Top 250 Cloud Computing Interview Questions and Answers 2024

To upload a project on AWS, you can use AWS Management Console, AWS CLI, or AWS SDK.

• Use AWS Management Console to manually upload files to S3 bucket.

• Use AWS CLI to upload files to S3 bucket from command line.

• Use AWS SDK to programmatically upload files to S3 bucket in your application.

Cloud storage is a service where data is remotely maintained, managed, and backed up. Examples include Google Drive, Dropbox, and iCloud.

• Cloud storage is a service where data is stored on remote servers accessed over the internet.

• It allows users to store and access data from any device with an internet connection.

• Examples of cloud storage services include Google Drive, Dropbox, iCloud, OneDrive, and Amazon S3.

S3 bucket in AWS is a scalable storage solution for storing objects such as files, images, videos, and backups.

• Used for storing and retrieving data in the cloud

• Highly scalable and durable storage solution

• Can be used for hosting static websites or storing backups

• Objects stored in S3 can be secured using access control policies and encryption

• Can be integrated with other AWS services like EC2, Lambda, and CloudFront

Cloud development model refers to the approach of building and deploying applications using cloud computing resources.

• Cloud development model involves developing and running applications in the cloud environment.

• It allows developers to leverage cloud services and infrastructure for building, testing, and deploying applications.

• Cloud development models include Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS).

• IaaS provides virtu...read more

Serverless architecture in the cloud refers to the design and deployment of applications without the need to manage servers.

• Serverless architecture allows developers to focus on writing code without worrying about server management.

• Applications are built using functions or microservices that are executed in response to events.

• Serverless platforms automatically scale resources based on demand, reducing costs and improving efficiency.

• Examples of serverless platforms include AWS...read more

Create a Serverless function to expose CRUD operations using DynamoDB

• Use AWS Lambda to create the Serverless function

• Use API Gateway to expose the API endpoints

• Use AWS SDK to interact with DynamoDB for CRUD operations

• Implement GET, POST, PUT, DELETE methods for CRUD operations

The choice between on-premise and cloud depends on factors like cost, scalability, security, and maintenance.

• On-premise: better control over data, higher upfront costs, requires maintenance and upgrades

• Cloud: lower upfront costs, scalability, flexibility, automatic updates and maintenance

• Consider factors like data sensitivity, compliance requirements, and budget constraints

• Hybrid approach can be used for a combination of on-premise and cloud solutions

I have experience with several CSPM tools.

• I have used AWS Config to monitor and assess the configuration of AWS resources.

• I am familiar with Azure Security Center, which provides continuous monitoring and threat detection for Azure resources.

• I have worked with Google Cloud Security Command Center to gain visibility into security risks and vulnerabilities in Google Cloud Platform.

• I have also used tools like CloudCheckr and Dome9 for multi-cloud security management and complian...read more

To access cloud from a local system, you can use various methods like virtual private networks (VPNs), remote desktop protocols (RDP), or cloud-based platforms.

• Set up a virtual private network (VPN) to establish a secure connection between your local system and the cloud.

• Use remote desktop protocols (RDP) to remotely access and control a cloud-based virtual machine or server.

• Leverage cloud-based platforms like Amazon Web Services (AWS) or Microsoft Azure to deploy and manage ...read more

Bursting is the process of sending a large amount of data or information in a short period of time.

• Bursting is commonly used in telecommunications to describe the transmission of a high volume of data in a short burst.

• It can also refer to the sudden increase in network traffic or activity.

• Bursting can be seen in cloud computing when a user's demand for resources exceeds their allocated capacity.

• For example, a video streaming service may experience bursting during peak hours w...read more

Yes, Adobe Cloud is a suite of cloud-based software applications and services offered by Adobe Systems.

• Adobe Cloud includes popular applications like Photoshop, Illustrator, and InDesign.

• It also offers services like Adobe Stock for accessing and licensing high-quality images and videos.

• Adobe Creative Cloud is a subscription-based model that provides access to the latest versions of Adobe software.

• Users can store and sync their files across devices using Adobe Cloud storage.

• Ad...read more

Sales Cloud and Service Cloud are two different modules of Salesforce CRM platform, designed for sales and customer service respectively.

• Sales Cloud is focused on sales automation, lead management, and opportunity management.

• Service Cloud is focused on customer support, case management, and service automation.

• Sales Cloud helps sales teams close deals faster, while Service Cloud helps customer service teams deliver personalized support.

• Both Sales Cloud and Service Cloud are pa...read more

K3 is a software company specializing in business process automation solutions.

• K3 offers a range of software products for various industries.

• Their solutions help businesses streamline and automate their processes.

• K3's software is known for its user-friendly interface and customizable features.

• They have a strong customer base and positive reviews in the market.

• Some examples of K3's products include K3|imagine, K3|dataswitch, and K3|pebble.

Data redundancy can be achieved using cloud services through replication and backup.

• Choose a cloud service provider that offers data redundancy options

• Replicate your data across multiple servers in different locations

• Set up automated backups to ensure data is not lost in case of a disaster

• Regularly test your redundancy and backup systems to ensure they are working properly

Kubelet is the primary node agent that runs on each node in a Kubernetes cluster.

• Kubelet is responsible for managing the pods on the node, ensuring they are running and healthy.

• It communicates with the Kubernetes API server to receive instructions and report the status of the node.

• Kubelet also monitors the health of the node and takes actions if necessary, such as restarting pods.

• It interacts with container runtimes like Docker to manage the containers within the pods.

EC2 stands for Elastic Compute Cloud, a web service that provides resizable compute capacity in the cloud. AMI stands for Amazon Machine Image, a template for the root volume of an EC2 instance.

• EC2 is a web service that allows users to rent virtual computers on which to run their own computer applications.

• EC2 instances can be easily scaled up or down based on computing requirements.

• AMI is a pre-configured template for the root volume of an EC2 instance, including the operatin...read more

Intune is a cloud-based service by Microsoft for managing mobile devices and applications.

• Intune helps organizations manage the mobile devices and applications used by their employees.

• It allows for remote management of devices, including enforcing security policies and installing software updates.

• Intune can be used to manage devices running on various platforms, such as Windows, iOS, and Android.

• It provides features like mobile device management (MDM), mobile application mana...read more

GCP Dataflow is a fully managed service for processing and analyzing streaming and batch data.

• GCP Dataflow allows for parallel processing of data in real-time or batch mode

• It automatically optimizes and scales the processing resources based on the workload

• Dataflow pipelines can be written in Java, Python, or Apache Beam SDK

• It integrates with other GCP services like BigQuery, Pub/Sub, and Datastore

Service Providers in PHP are classes that perform a specific task, such as registering services or binding interfaces to implementations.

• Service Providers are used in Laravel framework to register services and bind interfaces to implementations.

• They help in organizing and centralizing service registration logic.

• Service Providers are typically registered in the config/app.php file or in the bootstrap/app.php file.

Public cloud is shared infrastructure accessed over the internet, while private cloud is dedicated infrastructure for a single organization.

• Public cloud is owned and operated by a third-party cloud service provider, accessible to multiple organizations or individuals.

• Private cloud is dedicated to a single organization, providing more control over security and customization.

• Public cloud is cost-effective and scalable, while private cloud offers more privacy and control over re...read more

A pod in K8s is the smallest deployable unit in Kubernetes, consisting of one or more containers that share resources.

• Pods are used to group containers that need to work together, such as a web server and a database.

• Pods share the same network namespace and can communicate with each other using localhost.

• Pods can be managed, scaled, and monitored as a single unit in Kubernetes.

• Each pod has a unique IP address within the Kubernetes cluster.

Storage buckets are containers used to store data in cloud storage services like Google Cloud Storage or Amazon S3.

• Storage buckets are used to organize and store data in cloud storage services.

• They can hold various types of data such as files, images, videos, and documents.

• Access to storage buckets can be controlled through permissions and policies.

• Examples of cloud storage services that use storage buckets include Google Cloud Storage and Amazon S3.

Kubernetes cluster management involves deploying, scaling, and managing containerized applications.

• Automates deployment, scaling, and management of containerized applications

• Provides self-healing capabilities for applications

• Supports rolling updates for seamless application upgrades

• Allows for efficient resource utilization through scheduling and load balancing

• Facilitates monitoring and logging of applications for better visibility

Cloud offers a wide range of services including computing, storage, networking, databases, analytics, and more.

• Computing services like virtual machines, containers, and serverless computing

• Storage services like object storage, block storage, and file storage

• Networking services like virtual private cloud, load balancing, and DNS

• Database services like relational databases, NoSQL databases, and in-memory databases

• Analytics services like data warehousing, big data processing, and...read more

Cloud computing refers to the delivery of computing services over the internet, while mobile computing refers to the use of mobile devices for computing tasks.

• Cloud computing involves accessing and using resources and services hosted on remote servers via the internet.

• Mobile computing focuses on the use of mobile devices like smartphones and tablets for computing tasks.

• Cloud computing allows for scalability, flexibility, and cost-effectiveness as resources can be easily provi...read more

To upgrade a Kubernetes cluster version, you can use kubeadm tool or manually update each component.

• Use kubeadm tool to upgrade the cluster version

• Check the current version of the cluster using kubectl

• Upgrade the control plane components first, followed by worker nodes

• Ensure compatibility of applications with the new version before upgrading

• Backup important data and configurations before upgrading

AWS stands for Amazon Web Services, a cloud computing platform provided by Amazon.

• Key components of AWS include EC2 (Elastic Compute Cloud), S3 (Simple Storage Service), RDS (Relational Database Service), Lambda, and IAM (Identity and Access Management).

• EC2 provides scalable computing capacity in the cloud.

• S3 offers scalable storage for data backup and archiving.

• RDS manages relational databases in the cloud.

• Lambda allows serverless computing for running code without provision...read more

Dataproc service is used for running Apache Spark and Hadoop clusters on Google Cloud Platform.

• Used for processing large datasets with Apache Spark and Hadoop

• Provides a managed service for running clusters on Google Cloud Platform

• Allows for easy scaling of clusters based on workload requirements

Images that can be deployed in Kubernetes must be containerized and have a corresponding Kubernetes deployment configuration.

• Images must be containerized using Docker or another containerization tool.

• A Kubernetes deployment configuration file must be created to define how the image should be deployed.

• The image must be stored in a container registry that Kubernetes can access, such as Docker Hub or a private registry.

• The image should be tested locally before deployment to ensu...read more

CloudHub 2.0 is a cloud-based integration platform that allows organizations to connect applications, data, and devices across multiple environments.

• CloudHub 2.0 offers enhanced scalability and performance compared to its predecessor.

• It provides a centralized platform for managing integrations, APIs, and data flows.

• Organizations can use CloudHub 2.0 to streamline their business processes and improve efficiency.

• Examples of features include real-time monitoring, automated workf...read more

Kubernetes is an open-source container orchestration platform that automates the deployment, scaling, and management of containerized applications.

• Kubernetes is required to manage and scale containerized applications efficiently.

• It provides features like automatic scaling, self-healing, load balancing, and rolling updates.

• Kubernetes uses a declarative approach to define the desired state of the application and ensures that the current state matches the desired state.

• Docker Sw...read more

IKS stands for Intelligent Key Service, a cloud-based platform for managing and securing access to digital assets.

• IKS provides secure access to digital assets such as websites, applications, and APIs.

• It uses advanced authentication and authorization mechanisms to ensure only authorized users can access the assets.

• IKS also offers detailed analytics and reporting to help organizations monitor and manage access to their digital assets.

• It is commonly used in industries such as he...read more

Instances created when deploying CAPM app to CF include app instances, service instances, route instances, and buildpack instances.

• App instances are created to run the application code.

• Service instances are created to provide additional functionality or resources to the app.

• Route instances are created to map incoming requests to the app.

• Buildpack instances are created to compile and run the app code.

• For example, when deploying a CAPM app to CF, you may see multiple app instan...read more

EWS provides a dynamic and challenging work environment with opportunities for growth and development.

• EWS has a strong reputation in the industry for providing quality products and services.

• The company values its employees and invests in their training and development.

• EWS has a diverse range of clients and projects, providing opportunities to work on exciting and innovative projects.

• The company has a strong focus on sustainability and social responsibility, which aligns with ...read more

An AWS cloud engineer can be contacted through various channels.

• Contact through LinkedIn or other professional networking sites

• Reach out to AWS user groups or attend AWS events

• Contact AWS support for assistance

• Look for AWS certified professionals on job portals

• Ask for referrals from colleagues or friends in the industry

Cloud service models are the different ways in which cloud computing services are offered to users.

• There are three main cloud service models: Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS)

• IaaS provides users with virtualized computing resources, such as servers and storage, over the internet

• PaaS provides users with a platform for developing, running, and managing applications without having to worry about the underlying infr...read more

I have worked with various types of CSPM postures including preventive, detective, corrective, and responsive.

• Preventive CSPM posture focuses on proactively identifying and mitigating security risks before they occur.

• Detective CSPM posture involves monitoring and detecting security incidents as they happen.

• Corrective CSPM posture involves responding to security incidents and implementing necessary fixes.

• Responsive CSPM posture focuses on recovering from security incidents and...read more

Check network connectivity, OneDrive settings, file/folder permissions, available storage space.

• Ensure network connectivity is stable

• Check OneDrive settings for any errors or conflicts

• Verify file/folder permissions are set correctly

• Check available storage space on the device

• Restart the OneDrive application or device if necessary

AWS Security services help protect data, workloads, and applications in the cloud.

• AWS Identity and Access Management (IAM) for managing user access

• AWS Key Management Service (KMS) for encryption of data

• AWS Web Application Firewall (WAF) for protection against web exploits

• AWS Shield for DDoS protection

• AWS Security Hub for centralized security monitoring

Choose AWS for flexibility and customization, choose Dynamo DB for simplicity and scalability

• Consider AWS if you need more flexibility and customization in your data storage solution

• Choose Dynamo DB if you prioritize simplicity and scalability for your mission critical application

• AWS offers a wide range of services and configurations for high availability and scalability, while Dynamo DB is a fully managed NoSQL database service that can automatically scale based on demand

• If ...read more

Groundplex is an on-premise Snaplex node that allows for data integration within a secure environment.

• Groundplex is a component of Snaplogic's integration platform that runs on-premise.

• It allows organizations to securely integrate data between cloud and on-premise applications.

• Groundplex provides local processing power for data integration tasks.

• It can be used to connect to databases, applications, and APIs behind the firewall.

• Groundplex ensures data security and compliance b...read more

Health checks after creating instances ensure the instances are functioning properly.

• Instance status checks ensure the instance is reachable and responding to traffic.

• System status checks ensure the underlying hardware is functioning properly.

• Example: If an instance fails the system status check, it may indicate a problem with the underlying host hardware.

Top 5 cloud security issues are data breaches, misconfigurations, insider threats, DDoS attacks, and lack of visibility.

• Data breaches due to weak access controls and unsecured APIs

• Misconfigurations leading to unintended exposure of sensitive data

• Insider threats from employees or contractors with access to sensitive data

• DDoS attacks causing service disruptions and downtime

• Lack of visibility into cloud infrastructure and security controls

Route 53 is a scalable and highly available Domain Name System (DNS) web service provided by AWS.

• Route 53 is used to route internet traffic to resources like EC2 instances, S3 buckets, and load balancers.

• It can be used to register domain names and manage their DNS records.

• Route 53 offers health checks to monitor the health of resources and failover routing for high availability.

• It supports various routing policies like weighted, latency-based, geolocation, and failover routin...read more

Resources in Cloud refer to virtual components like virtual machines, storage buckets, databases, etc.

• Resources in Cloud are virtual components that can be used to build and run applications.

• Examples of resources include virtual machines, storage buckets, databases, networking components, etc.

• These resources can be easily provisioned, scaled, and managed through the cloud provider's console or APIs.

S3 bucket can be configured using AWS Management Console, AWS CLI, or AWS SDKs.

• Create an S3 bucket in the desired region

• Configure bucket properties such as versioning, logging, and encryption

• Set up bucket policies to control access

• Enable CORS if needed

• Use AWS CLI or SDKs to automate bucket configuration

A security group is a collection of users, computers, or other devices that have been granted access to specific resources or services.

• Security groups are used to manage access control in a network environment

• They can be created and managed in Active Directory, AWS, Azure, etc.

• Security groups can be assigned permissions to files, folders, databases, etc.

• They help in ensuring that only authorized users have access to sensitive information