InterviewAiHubAWS Interview Questions
Master the most commonly asked interview questions with comprehensive, expert-crafted answers designed to help you succeed.
What is Amazon Web Services (AWS)?
Amazon Web Services (AWS) is a comprehensive cloud computing platform offering a wide range of infrastructure services including compute, storage, networking, databases, analytics, machine learning, and more.
It provides on-demand, pay-as-you-go services for startups, enterprises, and government organizations.
Services like EC2, S3, Lambda, and DynamoDB allow developers to build highly scalable, resilient, and secure applications.
AWS is the market leader in cloud services and powers major companies like Netflix, Airbnb, and Slack.
What is Amazon EC2 and how is it used?
Amazon Elastic Compute Cloud (EC2) provides resizable compute capacity in the cloud.
Developers can launch virtual machines (called instances) with customizable hardware, OS, and network settings.
EC2 supports Auto Scaling, Load Balancing, and Elastic IPs for building scalable applications.
Instances can be managed via console, CLI, SDKs, or Infrastructure as Code tools like Terraform and CloudFormation.
What is Amazon S3?
Amazon Simple Storage Service (S3) is an object storage service that stores and retrieves any amount of data from anywhere on the web.
Objects are stored in buckets and accessed via unique URLs or SDKs.
S3 supports encryption, versioning, lifecycle policies, and cross-region replication.
It is used for hosting static websites, backups, big data, and media assets.
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