Cloud Computing
Top 250 Cloud Computing Interview Questions and Answers 2024
250 questions found
Updated 11 Dec 2024
Q1. if you want to connect multiple vpc ,we have 2 or 3 vpc, you have to connect ec2 to each vpc? so how you can achieve that?
To connect multiple VPCs, we can use VPC peering or VPN connections.
Create a VPC peering connection between the VPCs
Configure route tables to allow traffic between the VPCs
Alternatively, create VPN connections between the VPCs
Attach EC2 instances to the appropriate VPCs
Q2. Which type Scheduler you used in ADF ?
I have used the built-in scheduler in Azure Data Factory (ADF).
ADF provides a built-in scheduler that allows you to schedule and orchestrate data integration and data transformation activities.
The scheduler in ADF supports various scheduling options such as time-based, event-based, and tumbling window triggers.
You can define the schedule for your pipelines and activities using JSON-based expressions.
For example, you can schedule a pipeline to run every day at a specific time ...read more
Q3. How to check logs for pods and containers in kubernets ?
To check logs for pods and containers in Kubernetes, you can use the kubectl command-line tool.
Use the 'kubectl logs' command to view logs for a specific pod or container.
Specify the pod or container name along with the appropriate flags.
You can also use selectors to filter logs based on labels or namespaces.
To follow logs in real-time, use the '-f' flag.
To limit the number of lines displayed, use the '--tail' flag.
To view logs from multiple containers in a pod, use the '--co...read more
Q4. How to migrate the datawarehouse with gcp services using real time data services
Real-time data services can be used to migrate datawarehouse with GCP services.
Use Cloud Dataflow to ingest and transform data in real-time
Use Cloud Pub/Sub to stream data to BigQuery or Cloud Storage
Use Cloud Dataproc to process data in real-time
Use Cloud Composer to orchestrate data pipelines
Use Cloud Spanner for real-time transactional data
Use Cloud SQL for real-time relational data
Use Cloud Bigtable for real-time NoSQL data
Q5. What are the types of services?
There are various types of services, including professional services, personal services, and public services.
Professional services: These are services provided by professionals in a specific field, such as legal, accounting, or consulting services.
Personal services: These are services that cater to individual needs, such as hairdressing, spa treatments, or personal training.
Public services: These are services provided by the government or public institutions for the benefit o...read more
Q6. What is SAAS and PAAS?
SAAS stands for Software as a Service and PAAS stands for Platform as a Service.
SAAS is a software delivery model where software is hosted on a cloud and accessed through the internet.
PAAS is a cloud computing model where a platform is provided to developers to build, test and deploy applications.
Examples of SAAS include Salesforce, Dropbox, and Google Apps.
Examples of PAAS include Microsoft Azure, Google App Engine, and Heroku.
Q7. Difference between virtualization and container orchestration
Virtualization creates multiple virtual machines on a single physical machine, while container orchestration manages multiple containers on a single operating system instance.
Virtualization creates a layer of abstraction between the hardware and the operating system, allowing multiple virtual machines to run on a single physical machine.
Container orchestration manages the deployment, scaling, and management of multiple containers on a single operating system instance.
Virtuali...read more
Q8. What is EC2
EC2 stands for Elastic Compute Cloud, a web service that provides resizable compute capacity in the cloud.
EC2 is a core AWS service that allows users to rent virtual machines (instances) on which they can run their own applications.
Users can choose from a variety of instance types, each with different CPU, memory, storage, and networking capabilities.
EC2 instances can be launched in multiple regions and availability zones, providing high availability and fault tolerance.
Users...read more
Cloud Computing Jobs
Q9. How we can migrate infrastructure from on-prem to cloud.
Migrating infrastructure from on-prem to cloud involves planning, assessment, and execution.
Assess the current infrastructure and identify what needs to be migrated
Choose the right cloud provider and services based on the requirements
Plan the migration process and create a roadmap
Test the migration process in a non-production environment
Execute the migration process and monitor the progress
Optimize the cloud infrastructure for better performance and cost-effectiveness
Q10. why you are not able to increase / decrease the VM resource?
There could be several reasons why I am not able to increase/decrease the VM resource.
Insufficient permissions: I may not have the necessary administrative privileges to modify the VM resource settings.
Resource limitations: The host server may have reached its resource capacity, preventing any further changes.
VMware tools not installed: Without VMware tools installed on the guest OS, resource modifications may not be possible.
Resource pool restrictions: The VM may be part of ...read more
Q11. How VPC works?
VPC (Virtual Private Cloud) is a virtual network in the cloud that allows users to securely connect their resources.
VPC provides isolated networking environment in the cloud
Users can define their own IP address range, subnets, and route tables
VPC allows creation of public and private subnets
Network Access Control Lists (ACLs) and Security Groups can be used to control inbound and outbound traffic
VPC peering enables connection between VPCs in different regions or AWS accounts
Q12. How would you recommend customer to migrate on cloud
To recommend customers to migrate to the cloud, assess their current infrastructure, plan the migration strategy, choose the right cloud provider, and ensure data security.
Assess the customer's current infrastructure and identify the applications and data that can be migrated to the cloud.
Plan the migration strategy by considering factors like cost, time, and resource requirements.
Choose the right cloud provider based on the customer's specific needs and requirements.
Ensure d...read more
Q13. Is cloud computing secure?
Cloud computing can be secure if proper security measures are implemented.
Cloud computing security depends on various factors such as data encryption, access controls, and network security.
Cloud service providers offer security features like firewalls, intrusion detection systems, and data backup.
Organizations must also ensure secure coding practices and regularly update software to mitigate vulnerabilities.
Examples of secure cloud computing platforms include Amazon Web Servi...read more
Q14. Do I know how to upload a file on Google drive
Yes, I know how to upload a file on Google Drive.
To upload a file on Google Drive, you can either drag and drop the file into the Drive interface or click on the 'New' button and select 'File upload'.
You can also upload files directly from other Google apps, such as Google Docs or Google Sheets.
Once the file is uploaded, you can organize it into folders, share it with others, and access it from any device with internet access.
Q15. Explain Google cloud bigquery architecture?
Google Cloud BigQuery is a fully-managed, serverless data warehouse that uses a distributed architecture for processing and analyzing large datasets.
BigQuery uses a distributed storage system called Capacitor for storing and managing data.
It uses a distributed query engine called Dremel for executing SQL-like queries on large datasets.
BigQuery separates storage and compute, allowing users to scale compute resources independently.
It supports automatic data partitioning and clu...read more
Q16. Do you know about Office 365 and Active directory?
Yes, I have knowledge of both Office 365 and Active Directory.
I have experience in managing user accounts, groups, and permissions in Active Directory.
I am familiar with Office 365 applications such as Exchange Online, SharePoint Online, and OneDrive for Business.
I have worked on configuring and troubleshooting Office 365 services using PowerShell.
I understand the integration between Active Directory and Office 365, including Azure AD Connect and Single Sign-On (SSO).
Q17. Breif explain of O365 and What is the max .pst file size ?
O365 is a cloud-based subscription service that provides access to various Microsoft applications and services. The max .pst file size is 50 GB.
O365 is a subscription-based service that provides access to various Microsoft applications and services such as Word, Excel, PowerPoint, and Outlook.
It is a cloud-based service, which means that users can access their files and applications from anywhere with an internet connection.
The max .pst file size in Outlook is 50 GB, which is...read more
Q18. how would you pass connections string if lambda is connecting to database
Pass connection string as environment variable or use AWS Secrets Manager
Store connection string as environment variable in Lambda function configuration
Retrieve connection string from AWS Secrets Manager and use it in Lambda function
Use IAM role to grant Lambda function access to database
Encrypt connection string using AWS KMS for added security
Q19. Explain the cloud services
Cloud services are on-demand computing resources provided over the internet.
Cloud services provide scalable and flexible computing resources
They can be categorized into Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS)
Examples of cloud services include Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform
Q20. What factors do people think before they take decision to move on to IaaS?
Factors considered before moving to IaaS
Cost savings compared to on-premise infrastructure
Scalability and flexibility to meet changing business needs
Reduced maintenance and management responsibilities
Access to advanced technologies and features
Improved disaster recovery and business continuity capabilities
Q21. Difference between kubernetes and docker
Kubernetes is an orchestration tool while Docker is a containerization platform.
Docker is used to create and manage containers while Kubernetes is used to manage containerized applications.
Kubernetes provides features like load balancing, scaling, and self-healing while Docker does not.
Docker is used to package an application and its dependencies into a container while Kubernetes is used to manage and deploy those containers.
Kubernetes can manage multiple Docker containers ac...read more
Q22. What are terraform modules
Terraform modules are reusable components that allow you to define and manage infrastructure as code.
Modules are collections of resources that can be used across multiple Terraform configurations
They can be shared and reused by other teams or projects
Modules can be published to the Terraform Registry for easy discovery and use
They help to reduce duplication of code and simplify infrastructure management
Q23. What is EC2, what is s3.
EC2 is a virtual server in AWS cloud. S3 is a scalable object storage service.
EC2 stands for Elastic Compute Cloud and provides resizable compute capacity in the cloud.
S3 stands for Simple Storage Service and provides scalable object storage for data backup, archival, and analytics.
EC2 instances can be launched in different sizes and configurations based on the user's requirements.
S3 allows users to store and retrieve any amount of data from anywhere in the world.
Both EC2 and...read more
Q24. on what basis you have implemented autoscaling in your project?
Autoscaling was implemented based on CPU utilization and network traffic.
Autoscaling was implemented to ensure that the application can handle sudden spikes in traffic.
CPU utilization and network traffic were used as metrics to trigger autoscaling.
The minimum and maximum number of instances were set based on the expected traffic.
Load testing was done to determine the optimal scaling thresholds.
Autoscaling policies were set to gradually add or remove instances to avoid sudden ...read more
Q25. How to build different environments in Aws using Terraform?
To build different environments in AWS using Terraform, follow these steps:
Create a Terraform configuration file for each environment
Define the resources needed for each environment in the configuration file
Use Terraform commands to initialize, plan, and apply the configuration for each environment
Use variables to customize each environment
Use modules to reuse code across environments
Q26. How to use AWS lambada for deployment.?
AWS Lambda can be used for deployment by creating a deployment package and uploading it to Lambda.
Create a deployment package containing your code and dependencies
Upload the package to Lambda using the AWS CLI or AWS Management Console
Configure the Lambda function with the necessary settings and permissions
Test the function to ensure it is working as expected
Q27. What factors do people think before they take decision to move on to PaaS?
Factors considered before moving to PaaS
Cost-effectiveness compared to on-premise solutions
Scalability and flexibility of the platform
Ease of deployment and management
Availability of necessary features and integrations
Security and compliance measures
Vendor lock-in and portability
Ability to focus on application development rather than infrastructure management
Q28. what is cloud? how many type of cloud r there?
Cloud is a network of remote servers that provide on-demand computing resources and services.
There are three types of cloud: Public, Private, and Hybrid.
Public cloud is owned and operated by third-party providers, like AWS, Azure, and Google Cloud.
Private cloud is dedicated to a single organization and is managed internally or by a third-party.
Hybrid cloud is a combination of public and private cloud.
Examples of cloud services include Infrastructure as a Service (IaaS), Platf...read more
Q29. Design Cloud Architecture for a 3tier application
Design a cloud architecture for a 3-tier application
Use load balancers to distribute traffic across multiple instances
Deploy application servers in multiple availability zones for high availability
Use a managed database service for the database tier
Implement auto-scaling to handle varying traffic loads
Use a content delivery network (CDN) for static assets
Implement monitoring and alerting to detect and respond to issues
Ensure security by using encryption, firewalls, and access...read more
Q30. Have you heard about the Hybrid cloud?
Yes, Hybrid cloud is a combination of public and private cloud infrastructure.
Hybrid cloud allows organizations to leverage the benefits of both public and private cloud infrastructure.
It provides flexibility, scalability, and cost-effectiveness.
For example, an organization can use a public cloud for non-sensitive data and a private cloud for sensitive data.
Hybrid cloud also allows for workload portability and disaster recovery options.
It requires proper planning and manageme...read more
Q31. Design a cloud architecture (if you have worked on previously)
Designing a cloud architecture
Identify the requirements and goals of the cloud architecture
Choose the appropriate cloud service provider (e.g., AWS, Azure)
Design the network architecture, including subnets, security groups, and load balancers
Plan for scalability and high availability
Implement fault tolerance and disaster recovery mechanisms
Consider data storage and backup strategies
Implement monitoring and logging for performance and security
Ensure compliance with data privac...read more
Q32. Share any cloud experience with aws
I have experience in deploying and managing applications on AWS cloud platform.
Deployed and managed a web application on AWS Elastic Beanstalk
Used AWS Lambda for serverless computing
Configured and managed EC2 instances for various projects
Used S3 for storing and retrieving data
Set up and managed RDS instances for databases
Used CloudFormation for infrastructure as code
Implemented auto-scaling and load balancing for high availability
Used CloudWatch for monitoring and logging
Imp...read more
Q33. How you do cloud migration. How many years of experience on the migration services.
Cloud migration involves assessing, planning, and executing the transfer of data and applications from on-premise infrastructure to cloud-based infrastructure.
Assess current infrastructure and identify applications and data to be migrated
Choose appropriate cloud provider and services based on business needs
Plan migration strategy and timeline, including testing and validation
Execute migration with minimal disruption to business operations
Monitor and optimize cloud environment...read more
Q34. can you explain me how cloud works
Cloud is a technology that allows users to access and store data and applications over the internet.
Cloud computing involves the use of remote servers to store, manage, and process data.
Users can access their data and applications from anywhere with an internet connection.
Cloud services can be public, private, or hybrid.
Examples of cloud services include Dropbox, Google Drive, and Microsoft Azure.
Q35. What is a cloud in general
Cloud is a network of remote servers that provide on-demand computing resources and services over the internet.
Cloud computing allows users to access data and applications from anywhere with an internet connection
It provides scalability, flexibility, and cost-effectiveness compared to traditional on-premises infrastructure
Examples of cloud services include AWS, Azure, Google Cloud, and Dropbox
Q36. Why would you choose a Cloud solution over a "traditional" dedicated solution?
Cloud solutions offer scalability, flexibility, and cost-effectiveness compared to traditional dedicated solutions.
Scalability: Cloud solutions can easily scale up or down based on demand.
Flexibility: Cloud solutions offer more flexibility in terms of customization and integration with other services.
Cost-effectiveness: Cloud solutions can be more cost-effective as they eliminate the need for expensive hardware and maintenance costs.
Examples: AWS, Azure, Google Cloud Platform
Q37. What is the use of serverless computing
Serverless computing allows developers to build and run applications without the need for managing servers.
Serverless computing is a cloud computing model where the cloud provider manages the infrastructure and automatically allocates resources as needed.
It allows developers to focus on writing code without worrying about server management.
It is cost-effective as users only pay for the actual usage of resources.
Examples of serverless computing include AWS Lambda, Azure Functi...read more
Q38. Explain about GCS
GCS stands for Glasgow Coma Scale, a neurological scale used to assess the level of consciousness in a patient.
GCS measures eye opening, verbal response, and motor response.
The maximum score is 15, with lower scores indicating a more severe injury.
A score of 8 or less indicates a severe brain injury.
GCS is commonly used in emergency medicine and critical care settings.
It is important to note that GCS is just one tool used to assess a patient's neurological status.
Q39. Explain iaac and it's main motive?
IaC stands for Infrastructure as Code. Its main motive is to automate the process of infrastructure deployment and management.
IaC is a process of managing and provisioning infrastructure through code rather than manual processes.
It helps in automating the deployment and management of infrastructure, making it more efficient and reliable.
IaC tools like Terraform, Ansible, and Puppet are used to define infrastructure as code.
It enables version control, testing, and continuous i...read more
Q40. what is Infrastructure as a code (IAAC)?
IAAC is the practice of managing and provisioning infrastructure through code.
IAAC automates the process of infrastructure deployment and management.
It allows for version control and collaboration in infrastructure management.
Examples include tools like Terraform, Ansible, and CloudFormation.
Q41. What is service cloud
Service Cloud is a customer service platform that helps companies provide personalized support to their customers.
Service Cloud allows companies to track customer interactions across multiple channels such as phone, email, social media, and chat.
It provides a 360-degree view of each customer, enabling agents to deliver personalized and efficient support.
Service Cloud includes features like case management, knowledge base, and omni-channel routing to streamline customer servic...read more
Q42. Have you worked on deploying Horizon infra?
Yes, I have experience in deploying Horizon infrastructure.
I have deployed Horizon View infrastructure for virtual desktops.
I have configured and managed Horizon Connection Servers.
I have worked with Horizon Composer for image management.
I have experience in troubleshooting Horizon infrastructure issues.
I have implemented Horizon Workspace for application and data access.
Q43. - what do you know anything about AWS. - what is the microservices
AWS is a cloud computing platform that provides a wide range of services. Microservices are a software development approach where applications are built as a collection of small, independent services.
AWS is a popular cloud computing platform that offers services such as computing, storage, and databases.
AWS provides a range of tools and services for developers, including AWS Lambda, Amazon EC2, and Amazon S3.
Microservices are a way of building software applications as a colle...read more
Q44. What to do if something fails in aws
Create a plan to troubleshoot and resolve the issue as quickly as possible.
Identify the root cause of the failure
Check AWS service health dashboard for any known issues
Check CloudWatch logs for error messages
Rollback changes if necessary
Restore from backups if data is lost
Implement preventive measures to avoid similar issues in the future
Q45. Define the Cloud DR Strategy
Cloud DR strategy is a plan for ensuring business continuity by replicating data and applications to a cloud-based environment.
Identify critical data and applications
Choose a cloud provider and replication method
Test and validate the DR plan regularly
Consider factors like RTO and RPO
Implement security measures to protect data in transit and at rest
Q46. Describe various aws services
AWS offers a wide range of services for cloud computing, storage, databases, analytics, machine learning, and more.
Compute Services: EC2, Lambda, Elastic Beanstalk
Storage Services: S3, EBS, Glacier
Database Services: RDS, DynamoDB, Redshift
Analytics Services: Athena, EMR, QuickSight
Machine Learning Services: SageMaker, Comprehend, Rekognition
Networking Services: VPC, Route 53, CloudFront
Security Services: IAM, KMS, WAF
Management Services: CloudFormation, CloudTrail, OpsWorks
Ap...read more
Q47. What are integration runtime?
Integration runtimes are compute infrastructure used by Azure Data Factory to provide data integration capabilities across different network environments.
Integration runtimes can be self-hosted or Azure-hosted.
They are used to move data between cloud and on-premises data stores.
Integration runtimes provide connectivity to various data sources and destinations.
Examples include Azure Integration Runtime and Self-hosted Integration Runtime.
Q48. 2. How to do container orchestration
Container orchestration involves managing and automating the deployment, scaling, and operation of containers.
Use a container orchestration tool like Kubernetes, Docker Swarm, or Apache Mesos
Define the desired state of your containers in a configuration file
Monitor and manage container health and resource usage
Automate scaling and load balancing
Ensure high availability and fault tolerance
Implement security measures
Use container registries to store and distribute container ima...read more
Q49. How aws glue works ?
AWS Glue is a fully managed ETL service that makes it easy to move data between data stores.
AWS Glue crawls your data sources and constructs a data catalog using metadata.
It then generates ETL code to transform and move data between data stores.
AWS Glue supports various data sources like Amazon S3, JDBC, Amazon RDS, etc.
It also provides a serverless environment to run your ETL jobs.
AWS Glue integrates with other AWS services like Amazon Athena, Amazon EMR, etc.
Q50. Explain monitoring services in aws
AWS provides various monitoring services to monitor resources and applications.
CloudWatch is a monitoring service for AWS resources and applications
CloudTrail provides event history of AWS account activity
AWS Config provides inventory of resources and configuration history
Trusted Advisor provides best practices and recommendations
X-Ray helps debug and analyze distributed applications
Q51. How will you connect to your instances?
To connect to instances, I will use SSH (Secure Shell) protocol.
SSH (Secure Shell) protocol is a secure way to connect to instances remotely.
It provides encrypted communication between the client and the server.
To connect, I will use SSH client software like OpenSSH or PuTTY.
I will need the public IP address or hostname of the instance.
I will authenticate using SSH keys or username/password credentials.
Q52. How can you achieve a multi cloud product with fault tolerance
Achieving multi cloud product with fault tolerance requires redundancy, automation, and monitoring.
Implement redundancy across multiple cloud providers to ensure availability
Automate failover processes to quickly switch to a backup cloud provider
Monitor performance and availability across all cloud providers
Use load balancing to distribute traffic across multiple cloud providers
Implement disaster recovery plans to minimize downtime
Q53. What is aws devops
AWS DevOps is a set of practices that combines software development and IT operations to deliver applications and services at high velocity.
AWS DevOps involves automating the software delivery process
It uses tools like AWS CodePipeline, AWS CodeBuild, and AWS CodeDeploy
It enables continuous integration and continuous delivery (CI/CD) of software
It helps teams to collaborate and deliver software faster and more reliably
Examples of AWS DevOps in action include Netflix, Airbnb, ...read more
Q54. What is http and what is cloud
HTTP is a protocol used for transferring data over the internet, while cloud refers to the delivery of computing services over the internet.
HTTP stands for Hypertext Transfer Protocol and is used for transmitting data on the web
Cloud computing refers to the delivery of computing services like storage, databases, networking, software, and more over the internet
Examples of cloud services include Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform
Q55. Explain about cloud platform ? And it's component ?
Cloud platform is a virtual infrastructure that provides on-demand computing resources over the internet.
Cloud platform consists of various components such as computing, storage, networking, and security.
Examples of cloud platforms include Microsoft Azure, Amazon Web Services (AWS), and Google Cloud Platform (GCP).
Cloud platforms offer scalability, flexibility, and cost-effectiveness to businesses.
Some popular cloud platform services are virtual machines, databases, and conta...read more
Q56. what is AWS config and define it
AWS Config is a service that provides a detailed inventory of AWS resources and their configuration history.
AWS Config continuously monitors and records changes to resources and their configurations.
It provides a detailed view of resource inventory, configuration history, and configuration change notifications.
It helps in compliance auditing, security analysis, and resource change tracking.
AWS Config rules can be used to evaluate resource configurations against best practices...read more
Q57. What is IAM? What is AD?
IAM stands for Identity and Access Management. AD stands for Active Directory.
IAM is a framework for managing digital identities and controlling access to resources.
AD is a Microsoft product that provides directory services, authentication, and authorization.
IAM and AD are often used together to manage user access to resources in an organization.
IAM solutions include Okta, OneLogin, and Azure AD.
AD is commonly used in Windows environments to manage user accounts, computers, a...read more
Q58. How does cloud computing help to manufacturer industry? And their features?
Cloud computing helps manufacturers by providing cost-effective and scalable solutions for data storage, analysis, and collaboration.
Cloud computing allows manufacturers to store and access large amounts of data without the need for expensive on-premise infrastructure.
Manufacturers can use cloud-based analytics tools to gain insights into their operations and optimize their processes.
Cloud-based collaboration platforms enable manufacturers to work with partners and suppliers ...read more
Q59. Name types of deployment in AWS
Types of deployment in AWS include Blue/Green deployment, Canary deployment, and Rolling deployment.
Blue/Green deployment involves running two identical production environments, with one serving as the active environment and the other as a standby. Traffic is switched from the standby to the active environment once testing is complete.
Canary deployment involves gradually rolling out a new version of an application to a small subset of users before making it available to the e...read more
Q60. What is use of delta in cloud
Delta in cloud refers to the difference between two versions of a file or data.
Delta is used to reduce the amount of data that needs to be transferred during updates or backups.
It helps in saving bandwidth and storage space.
For example, in cloud storage, only the changes made to a file are synced instead of the entire file.
Delta compression is also used in cloud computing to optimize network traffic and reduce latency.
Q61. When and why to choose private cloud over public cloud
Private cloud is preferred when security, compliance, and customization are top priorities.
Private cloud offers greater control over data and infrastructure
It is ideal for organizations with strict security and compliance requirements
Customization options are more flexible in private cloud
Public cloud is more cost-effective for smaller organizations or those with fluctuating workloads
Hybrid cloud can offer the best of both worlds, combining the benefits of private and public ...read more
Q62. Explain Cloud computing and it's uses?
Cloud computing is the delivery of computing services over the internet.
Cloud computing allows users to access data and applications from anywhere with an internet connection.
It offers scalability, flexibility, and cost-effectiveness compared to traditional on-premises infrastructure.
Examples of cloud computing services include Amazon Web Services, Microsoft Azure, and Google Cloud Platform.
Q63. how migrate data from local server to AWS redshift
To migrate data from a local server to AWS Redshift, you can use various methods such as AWS Database Migration Service, AWS Glue, or manual ETL processes.
Use AWS Database Migration Service (DMS) to replicate data from the local server to Redshift
Create a DMS replication instance and endpoints for the source and target databases
Configure the replication task to specify the source and target endpoints, table mappings, and transformation rules
Start the replication task to migra...read more
Q64. What is cloud ? What is pyspark
Cloud is a network of remote servers hosted on the internet to store, manage, and process data.
Cloud computing allows users to access data and applications from any device with an internet connection.
It provides scalability, flexibility, and cost-effectiveness for businesses.
Examples of cloud services include Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform.
Q65. What makes the difference between Iaas, and PaaS?
IaaS provides infrastructure while PaaS provides a platform for application development and deployment.
IaaS offers virtualized computing resources like servers, storage, and networking while PaaS provides a platform for developers to build, test, and deploy applications.
IaaS requires more management and maintenance from the user while PaaS abstracts away much of the underlying infrastructure.
Examples of IaaS providers include Amazon Web Services (AWS) and Microsoft Azure whil...read more
Q66. What is VPC Peering
VPC Peering is a networking connection between two VPCs that allows them to communicate using private IP addresses.
VPC Peering enables inter-VPC communication within the same AWS region.
It is a secure and low-latency connection.
Peered VPCs can share resources like EC2 instances, RDS databases, etc.
Transitive peering is not supported, meaning VPCs cannot be peered through a peered VPC.
Peering connections can be established between VPCs in different AWS accounts.
Q67. Who are the big cloud providers
The big cloud providers are Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP), and IBM Cloud.
Amazon Web Services (AWS) - the most popular cloud provider with a wide range of services
Microsoft Azure - offers a hybrid cloud solution and integrates well with Microsoft products
Google Cloud Platform (GCP) - known for its machine learning and data analytics capabilities
IBM Cloud - offers a variety of cloud deployment models and specializes in enterprise-level ...read more
Q68. What is alarm definition and event rules in OCI
Alarm definition and event rules in OCI are used to monitor and manage resources based on predefined conditions.
Alarm definitions specify the conditions under which an alarm is triggered in OCI Monitoring service
Event rules define actions to be taken when specific events occur in OCI Events service
Both are essential for proactive monitoring and management of resources in OCI
Q69. What is cloud watch, jeera
CloudWatch is a monitoring service for AWS resources. Jira is a project management tool.
CloudWatch is used to collect and track metrics, collect and monitor log files, and set alarms.
Jira is used for issue tracking, bug tracking, and project management.
CloudWatch can be used to monitor EC2 instances, RDS DB instances, and Elastic Load Balancers.
Jira can be used to manage software development projects, track bugs and issues, and collaborate with team members.
Q70. What are the Migration tools used
Migration tools are software programs used to transfer data from one system to another.
Some popular migration tools include AWS Database Migration Service, Microsoft SQL Server Migration Assistant, and Oracle Data Integrator.
These tools can be used to migrate data between different types of databases, such as from MySQL to PostgreSQL.
Migration tools can also be used to move data from on-premises systems to cloud-based systems, or between different cloud providers.
They often i...read more
Q71. What are Cloud Deployment models?
Cloud deployment models are different ways in which cloud computing resources are provisioned and made available to users.
Public Cloud: Services are provided over the internet and shared among multiple users.
Private Cloud: Services are dedicated to a single organization and hosted on-premises or by a third-party provider.
Hybrid Cloud: Combination of public and private clouds, allowing data and applications to be shared between them.
Community Cloud: Shared infrastructure among...read more
Q72. Why G7CR or Cloud ..?
G7CR is a leading cloud solutions provider with a strong focus on innovation and customer satisfaction.
G7CR has a proven track record of delivering successful cloud solutions to clients across various industries.
The company has a strong team of certified cloud experts who are constantly innovating and improving their services.
G7CR has a customer-centric approach and strives to provide the best possible solutions to meet their clients' needs.
Cloud computing is the future of IT...read more
Q73. How many EIP can be created for an aws account?
There is no limit to the number of EIPs that can be created for an AWS account.
EIPs can be created and associated with instances in any region.
However, there may be limits on the number of EIPs that can be used in a specific region.
It is recommended to use Elastic Load Balancing or AWS Global Accelerator instead of EIPs for better scalability and availability.
Q74. What is cloud library?
Cloud library is a digital library that stores and manages data in the cloud.
Cloud library allows users to access and manage their data from anywhere with an internet connection.
It eliminates the need for physical storage devices and provides scalability and flexibility.
Examples of cloud libraries include Google Drive, Dropbox, and iCloud.
Q75. how does autoscaling work in AWS?
Autoscaling in AWS automatically adjusts the number of EC2 instances in a group based on demand.
Autoscaling groups are created and configured with minimum and maximum number of instances.
Scaling policies can be defined to adjust the number of instances based on metrics like CPU utilization or network traffic.
Autoscaling can be triggered manually or automatically based on CloudWatch alarms or scheduled events.
Autoscaling can also integrate with Elastic Load Balancing to distri...read more
Q76. Tell me about working of cloud?
Cloud computing involves the delivery of computing services over the internet, including storage, databases, networking, software, and more.
Cloud computing allows users to access resources on-demand without the need for physical infrastructure.
It offers scalability, flexibility, and cost-efficiency compared to traditional on-premises solutions.
Common cloud service models include Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS)...read more
Q77. Do you have any experience working in cloud environments?
Yes, I have experience working in cloud environments.
I have worked with AWS, Azure, and Google Cloud Platform.
I have experience with cloud-based data storage and processing.
I have used cloud-based tools for data visualization and analysis.
I am familiar with cloud security and compliance measures.
Q78. What is an use an Internet in the cloud
Internet in the cloud enables access to web-based applications and services from anywhere in the world.
Cloud-based applications can be accessed through a web browser or mobile app
Internet connectivity is required to access cloud services
Cloud providers offer global data centers to ensure low latency and high availability
Examples include Google Drive, Dropbox, and Salesforce
Q79. What is your strong area? What is SDLC? What is Cloud ?
SDLC is a process followed by software development teams to design, develop and test high-quality software.
SDLC stands for Software Development Life Cycle
It includes planning, designing, coding, testing, and maintenance of software
It ensures that the software is developed efficiently and meets the requirements of the stakeholders
Examples of SDLC models are Waterfall, Agile, and DevOps
Q80. What is subnet in aws
A subnet in AWS is a range of IP addresses in your VPC where you can place groups of resources.
Subnets are used to segment the VPC into smaller networks for better organization and security.
Each subnet must be associated with a route table that directs traffic within the subnet and to the internet.
Subnets can be public (accessible from the internet) or private (not accessible from the internet).
Subnets can span multiple availability zones within a region for high availability...read more
Q81. What is IaaS? Do you have a knowledge in cloud?
IaaS stands for Infrastructure as a Service. It is a cloud computing model where virtualized computing resources are provided over the internet.
IaaS allows users to rent IT infrastructure like servers, storage, and networking on a pay-as-you-go basis
Users can scale resources up or down based on their needs without investing in physical hardware
Examples of IaaS providers include Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform
Q82. explain basic of cloud computing?
Cloud computing is the delivery of computing services over the internet.
Cloud computing allows users to access data and applications from anywhere with an internet connection.
It offers scalability, flexibility, and cost-effectiveness compared to traditional on-premises computing.
Cloud computing services include Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS).
Examples of cloud computing providers include Amazon Web Services (A...read more
Q83. What are your cloud platform certifications?
I am certified in AWS Certified Solutions Architect - Associate and Google Cloud Certified - Professional Cloud Architect.
AWS Certified Solutions Architect - Associate
Google Cloud Certified - Professional Cloud Architect
Q84. Tell about DP calculation for CC
DP calculation for CC involves determining the credit limit based on the customer's creditworthiness and financial history.
DP stands for credit Decision Point, which is a numerical value used to determine the credit limit for a customer.
Factors considered in DP calculation include credit score, income level, debt-to-income ratio, and payment history.
Example: If a customer has a high credit score and low debt-to-income ratio, their DP may be higher, resulting in a higher credi...read more
Q85. what is cloud and why important?
Cloud computing is the delivery of computing services over the internet, offering resources like storage, databases, networking, software, and more on a pay-as-you-go basis.
Scalability: Cloud allows businesses to easily scale up or down based on their needs without investing in physical infrastructure.
Cost-effective: Pay only for the resources you use, reducing upfront costs and maintenance expenses.
Flexibility: Access your data and applications from anywhere with an internet...read more
Q86. What is your understanding on Cloud technology
Cloud technology refers to the use of remote servers to store, manage, and process data instead of local servers or personal devices.
Cloud technology allows for easy access to data from anywhere with an internet connection
It reduces the need for physical storage devices and on-premise servers
Examples of cloud technology include Amazon Web Services, Microsoft Azure, and Google Cloud Platform
Q87. How to scale up your instance
Scaling up an instance involves increasing its capacity to handle more traffic or workload.
Increase the instance size by adding more resources such as CPU, memory, and storage
Use load balancing to distribute traffic across multiple instances
Implement auto-scaling to automatically adjust the number of instances based on traffic demand
Q88. What happens to cloud infrastructure if terraform state file lost ?
Cloud infrastructure can be recreated using other resources and configuration files.
Terraform state file is used to track the current state of infrastructure.
If lost, the infrastructure can be recreated using other resources and configuration files.
However, any changes made after the state file was lost will not be reflected.
It is important to regularly backup the state file to avoid such situations.
Q89. What is cloud full form?
Cloud full form is 'Clustered Load- Balanced and On-Demand Computing'.
Cloud is a network of remote servers that store, manage, and process data.
It allows users to access data and applications from anywhere with an internet connection.
Examples of cloud services include Amazon Web Services, Microsoft Azure, and Google Cloud Platform.
Q90. How to do load balancing in Kubernetes
Load balancing in Kubernetes is achieved using a service called Kubernetes Service.
Create a Kubernetes Service object with a type of 'LoadBalancer'
The Service will automatically create an external load balancer that will distribute traffic to the pods in the service
The load balancer will route traffic based on the service's selector
Q91. What is storage bucket in Orchestrator?
A storage bucket in Orchestrator is a container used to store files and data related to automation processes.
Storage buckets can be used to store input files, output files, logs, and other data needed for automation processes.
They help in organizing and managing data efficiently within Orchestrator.
Examples of storage buckets include 'InputFiles', 'OutputFiles', 'Logs', etc.
Q92. Explain route53 in aws
Route53 is a DNS web service provided by AWS that routes internet traffic to the appropriate resources.
Route53 is used for domain registration, DNS routing, and health checking of resources
It can be used to route traffic to EC2 instances, S3 buckets, and load balancers
Route53 also supports routing policies such as weighted, latency-based, and geolocation-based routing
Q93. Explain about cloud infra you setup for application deployment
I have set up a scalable cloud infrastructure using AWS for application deployment.
Utilized AWS services such as EC2, S3, RDS, and Elastic Beanstalk for hosting and managing the application
Implemented auto-scaling and load balancing to ensure high availability and performance
Configured security groups, IAM roles, and VPC settings to secure the infrastructure
Used CloudFormation templates for infrastructure as code to automate deployment processes
Q94. What are the vendors available and how many are there?
There are multiple vendors available for Credit Manager LAP.
There are several vendors in the market that offer Credit Manager LAP services.
The number of vendors may vary depending on the specific location and market.
Some well-known vendors in this field include ABC Company, XYZ Corporation, and DEF Solutions.
It is recommended to research and compare different vendors to find the one that best suits your needs.
Q95. How to setup ETL on cloud
ETL on cloud can be setup using AWS Glue or third-party tools like Talend, Matillion, etc.
Choose a cloud-based ETL tool based on your requirements
Create a data pipeline to extract data from source systems
Transform the data using the ETL tool's built-in functions or custom scripts
Load the transformed data into a target data store like S3, Redshift, etc.
Schedule the ETL jobs to run at regular intervals
Monitor the ETL jobs for errors and performance issues
Q96. What is AWS Glue
AWS Glue is a fully managed extract, transform, and load (ETL) service that makes it easy to prepare and load data for analytics.
AWS Glue is used for data integration, transformation, and loading tasks.
It supports various data sources and formats, including relational databases, data lakes, and streaming data.
It automatically generates ETL code to transform and clean data.
AWS Glue can be used with other AWS services like Amazon S3, Amazon Redshift, and Amazon Athena.
It provid...read more
Q97. What is SLA
SLA stands for Service Level Agreement.
SLA is a contract between a service provider and a customer that defines the level of service expected.
It outlines the metrics, responsibilities, and guarantees related to the service being provided.
SLAs are commonly used in various industries, including IT, telecommunications, and customer support.
Examples of SLA metrics include response time, resolution time, uptime, and availability.
SLAs help ensure that service providers meet the agr...read more
Q98. Do you have knowledge of Spring cloud
Yes, I have knowledge of Spring cloud.
I have experience in developing microservices using Spring Cloud.
I have worked with Spring Cloud Config Server for centralized configuration management.
I have used Spring Cloud Netflix for service discovery and load balancing.
I have implemented circuit breaker patterns using Spring Cloud Netflix Hystrix.
I have also worked with Spring Cloud Sleuth for distributed tracing.
I am familiar with Spring Cloud Gateway for API gateway implementatio...read more
Q99. What are the steps in deploying a product on AWS?
Steps in deploying a product on AWS involve planning, provisioning resources, configuring, testing, and monitoring.
Plan the deployment strategy based on requirements and resources available
Provision necessary resources such as EC2 instances, S3 buckets, and databases
Configure the infrastructure and set up networking, security, and access controls
Deploy the application code and perform testing to ensure functionality
Monitor the deployment for performance, security, and scalabi...read more
Q100. What is the application that is better than Spark in AWS?
AWS Glue is an application that is better than Spark in AWS.
AWS Glue is a fully managed extract, transform, and load (ETL) service that makes it easy to prepare and load data for analytics.
It provides a serverless environment for running ETL jobs and supports various data sources and destinations.
AWS Glue also offers automatic schema discovery, data cataloging, and data transformation capabilities.
It integrates well with other AWS services like Amazon S3, Amazon Redshift, and...read more
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