Agility E Services Pvt Ltd Interview Questions

9 What type of query functionality does DynamoDB support?

DynamoDB supports GET/PUT operations by using a user-defined primary key. It provides flexible querying by letting you query on non-primary vital attributes using global secondary indexes and local secondary indexes.

9 How does AWS config work with AWS CloudTrail?

AWS CloudTrail records user API activity on your account and allows you to access information about the activity. Using CloudTrail, you can get full details about API actions such as the identity of the caller, time of the call, request parameters, and response elements. On the other hand, AWS Config records point-in-time configuration details for your AWS resources as Configuration Items (CIs).Â

You can use a CI to ascertain what your AWS resource looks like at any given point in time. Whereas, by using CloudTrail, you can quickly answer who made an API call to modify the resource. You can also use Cloud Trail to detect if a security group was incorrectly configured.

Is there any other alternative tool to log into the cloud environment other than console?

The that can help you log into the AWS resources are:

  • Putty
  • AWS CLI for Linux
  • AWS CLI for Windows
  • AWS CLI for Windows CMD
  • Eclipse
  • 1 This cross-platform video game development engine that supports PC, Xbox, Playstation, iOS, and Android platforms allows developers to build and host their games on Amazon’s servers.

  • Amazon GameLift
  • AWS Greengrass
  • Amazon Lumberyard
  • Amazon Sumerian
  • 1 As your company’s AWS Solutions Architect, you are in charge of designing thousands of similar individual jobs. Which of the following services best meets your requirements?

  • AWS EC2 Auto Scaling
  • AWS Snowball
  • AWS Fargate
  • AWS Batch
  • 2 Will your standby RDS be launched in the same availability zone as your primary?

    No, standby instances are launched in different availability zones than the primary, resulting in physically separate infrastructures. This is because the entire purpose of standby instances is to prevent infrastructure failure. As a result, if the primary instance fails, the backup instance will assist in recovering all of the data.

    agility e services pvt ltd interview questions

    4 What are Key-Pairs in AWS?

    The Key-Pairs are password-protected login credentials for the Virtual Machines that are used to prove our identity while connecting the Amazon EC2 instances. The Key-Pairs are made up of a Private Key and a Public Key which lets us connect to the instances.

    S3 is short for Simple Storage Service, and Amazon S3 is the most supported storage platform available. S3 is object storage that can store and retrieve any amount of data from anywhere. Despite that versatility, it is practically unlimited as well as cost-effective because it is storage available on demand. In addition to these benefits, it offers unprecedented levels of durability and availability. Amazon S3 helps to manage data for cost optimization, access control, and compliance.Â

    agility e services pvt ltd interview questions

    In AWS, what is EBS?

    A storage system used to store persistent data is called elastic block storage (EBS). Block-level storage volumes and EC2 instances can be used with EBS for throughput- and transaction-intensive workloads of any scale.

    Amazon Elastic Compute Cloud (Amazon EC2) is a computing capability that is scalable on the Amazon Web Services (AWS) Cloud.

    What services can be used to create a centralized logging solution?

    The essential services that you can use are Amazon CloudWatch Logs, store them in Amazon S3, and then use Amazon Elastic Search to visualize them. You can use Amazon Kinesis Firehose to move the data from Amazon S3 to Amazon ElasticSearch.

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