Capgemini – AWS Interview Questions
Here is the list of AWS Interview Questions which are recently asked in Capgemini company. These questions are included for both Freshers and Experienced professionals.
1. What is a Serverless application in AWS?
With a few codes for each resource ,customize application and model using YAMIL a serverless application building can be done using the AWS Serverless Application Model (SAM). It is an open-source framework providing shorthand syntax to express functions, APIs, databases, and event source mappings.
2. What is the use of Amazon ElastiCache?
Amazon ElastiCache is used to set up, run, and scale open-source compatible in-memory data stores in building data-intensive apps and boost the performance from high throughput and low latency in-memory data stores.
3. Explain how the buffer is used in Amazon web services?
To synchronize and balance different components by getting requests and processing it to maintain the speed and fast service using a buffer in AWS which also ensures efficiency over traffic.
4. What is AWS?
Amazon web service (AWS) is a platform that offers cloud computing solutions to be used easily using flexibility, scalability which is developed with a combination of infrastructure as a service (IaaS), platform as a service (PaaS) and packaged software as a service (SaaS) offerings.
5. What is the boot time for an instance store backed instance?
The boot time for a store backed instance in Amazon EBS-backed AMI is less than 1 minute whereas for Amazon instances store backed AMI is less than 5 minutes usually.
6. Will you use encryption for S3?
Amazon S3 server-side encryption is used with one of the strongest block ciphers available, 256-bit Advanced Encryption Standard (AES-256).
7. Explain the advantages of AWS’s Disaster Recovery (DR) solution.
DR solution affords computing services when needed without more investment, which implies a cost effective on demand model by eliminating resources that might never need which is the major advantage of DR solution.
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8. How do you send request to Amazon S3?
The REST API or the AWS SDK wrapper libraries helps to send requests to Amazon S3 to wrap the Amazon S3 REST API by simplifying the programming tasks in which every interaction with Amazon S3 is either authenticated or anonymous.
9. What is DynamoDB?
DynamoDB is a NoSQL database service which helps to use the database effectively to create a database table which is fully managed to store and retrieve any amount of data and serve any request traffic.
10. What is Redshift?
Amazon Redshift is a fully managed parallel data warehouse with simple operations and high performance to provide an open standard JDBC/ODBC driver interface, which allows connecting existing business intelligence (BI) tools.
11. Which data centers are deployed for cloud computing?
The data centres which are deployed for cloud computing are Cloud Hosting, Email Hosting, WordPress Hosting, Dedicated Server, General Web Hosting Discussions, and CDN.
12. Which AWS services will you use to collect and process e-commerce data for near real-time analysis?
The AWS service which helps to collect and process e-commerce data for near real time analysis is DynamoDB which is NoSQL database service which is fully managed to meet fluctuating application demands and also to build applications with virtually unlimited throughput.
13. What is SQS?
Amazon Simple Queue Service (Amazon SQS) is a pay and use web service for message storage with short duration between computers which is mainly used to decouple applications or integrate applications.
14. What are the popular DevOps tools?
DevOps tools can be built and used using AWS services at your company. The popular DevOps tools are slack. Jenkin, Docker, Phantom. Nagios, Vagrant, Ansible, GitHub.
15. What is Hybrid cloud architecture?
The hybrid cloud architecture with Amazon Web Services (AWS) delivers IT resources like compute, storage, databases, through an integration of AWS Cloud services with edge infrastructure.
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