{"id":54054,"date":"2019-08-28T09:09:55","date_gmt":"2019-08-28T09:09:55","guid":{"rendered":"https:\/\/www.fita.in\/?p=54054"},"modified":"2025-10-11T12:50:17","modified_gmt":"2025-10-11T12:50:17","slug":"aws-interview-questions-and-answers","status":"publish","type":"post","link":"https:\/\/www.fita.in\/aws-interview-questions-and-answers\/","title":{"rendered":"101 AWS Interview Questions and Answers"},"content":{"rendered":"

Cloud Computing will also be the future of IT and many other industries. AWS is the most commonly used cloud platform at present. Various companies have adopted AWS to build their infrastructure and store data. If you are serious about a career in cloud, considering proper training, perhaps even AWS Training in Trichy<\/strong><\/a> if you are local, can set you on the right path. Whether you are a Fresher or an experienced professional, equipping yourself with these AWS interview questions and Answers will help you guarantee success in your AWS Interview!<\/p>\r\n\r\n

1. What is AWS?<\/strong><\/h3>\r\n

Amazon Web Services (AWS) is a Comprehensive Cloud platform that offers more than 165 services, such as database storage, content delivery, security infrastructure, etc., from data centres worldwide. The robust infrastructure and agility at low costs are essential reasons for its adoption from startups to large-scale enterprises.<\/p>\r\n\r\n

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Step into the future with AWS! Master the cloud and unlock endless career possibilities with FITA Academy\u2019s expert-led course.<\/p>\r\nJoin Now<\/a>\r\n\r\n<\/div>\r\n<\/section>\r\n

2. What is Cloud Computing?<\/strong><\/h3>\r\n

Cloud computing provides various features of a computer in a comprehensive platform via the internet. Cloud computing offers computing power, databases, software, storage, applications, security, etc., at reduced costs and improves performance. With Cloud computing, considerable investments in hardware and software are reduced drastically and pay only for the services utilised.<\/p>\r\n\r\n

3. What is a Container?<\/strong><\/h3>\r\n

Containers help to package software\u2019s code and configuration into an object. Containers utilise the OS installed on the server and ensure stable, consistent and speedy deployment independent of the environment.<\/p>\r\n

AWS Cloud provides the resources to run containers and also offers orchestration services for building and operating applications that are packed in containers. This is predominantly useful in DevOps-based processes supported by AWS.<\/p>\r\n\r\n

4. What is a Data lake?<\/strong><\/h3>\r\n

Data Lake is a repository to store structured and unstructured data of any scale. They are mainly utilised in Big Data and Data Science since we can store data in its original form without any need to structure the Data, and it is possible to perform various analyses to arrive at better solutions.<\/p>\r\n\r\n

5. What is the difference between Data Warehouse and Data Lake?<\/strong><\/h3>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
Data Warehouse<\/strong><\/td>\r\nData Lake<\/strong><\/td>\r\n<\/tr>\r\n
Data is relational from transactional systems and operational databases.<\/td>\r\nData comes from various sources, such as IoT devices, mobile apps, websites, and social media, and it can be both non-relational and relational.<\/td>\r\n<\/tr>\r\n
Provides fastest query results at the high cost of storage.<\/td>\r\nProvides faster query results at low storage cost.<\/td>\r\n<\/tr>\r\n
Used by Business analysts.<\/td>\r\nUsed by Data scientists, Data developers, and Business analysts.<\/td>\r\n<\/tr>\r\n
Helps in Batch reporting, BI and visualisations<\/td>\r\nHelps to perform various analytics such as Machine Learning<\/a>, Predictive analytics, data discovery and profiling<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

To further enhance your understanding and career prospects in this evolving field, consider enrolling in a Data Analytics Course in Chennai<\/a>. FITA Academy helps aspirants to excel in their careers with the knowledge acquired from experienced professional tutors.<\/p>\r\n\r\n

6. What are the main components of AWS?<\/strong><\/h3>\r\n

The key components of AWS are:<\/p>\r\n\r\n