Top 250 Cloud Computing Interview Questions and Answers

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 ...read more

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 ...read more

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...read more

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...read more

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 ...read more

SaaS (Software as a Service) is a cloud computing model where software applications are provided over the internet.

• SaaS allows users to access and use software applications without the need for installation or maintenance.

• Applications are hosted on t...read more

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 d...read more

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 firewall...read more

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 f...read more

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 r...read more

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 project...read more

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 all...read more

Auto Scaling in AWS is a feature that automatically adjusts the number of compute resources in response to changes in demand.

• Automatically adjusts the number of EC2 instances based on traffic or performance metrics

• Helps maintain application availabil...read more

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 ...read more

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...read more

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 ...read more

AWS is a cloud computing platform provided by Amazon with a scalable and flexible architecture.

• AWS stands for Amazon Web Services

• It offers a wide range of cloud services including computing power, storage, and databases

• AWS architecture is designed to...read more

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...read more

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, an...read more

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

• Improv...read more

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...read more

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...read more

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.

• Th...read more

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 regularl...read more

To connect to S3 in AWS, you can use the AWS SDK package.

• Use the AWS SDK for your preferred programming language

• Import the necessary libraries and configure your AWS credentials

• Create an S3 client object and specify the AWS region

• Use the client objec...read more

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 ne...read more

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,...read more