AWS

What is AWS?

AWS (Amazon Web Services) is the world's largest cloud platform, offering on-demand computing, storage, databases, networking and AI services that companies rent instead of running their own data centers.

Core services like EC2 (servers), S3 (storage), RDS (databases) and Lambda (serverless functions) form the backbone of a huge portion of the modern internet.

Why employers value it

Cloud skills are among the highest-paid in tech, and AWS leads the market. Employers value engineers who can deploy reliable, secure and cost-efficient infrastructure, because cloud spend and reliability directly affect the bottom line.

How to learn it

Start with the core compute, storage and networking services, then learn IAM (security) and infrastructure-as-code. Hands-on practice in a free-tier account matters far more than memorizing service names.

• Learn the fundamentals: EC2, S3, VPC and IAM permissions
• Deploy a real app and connect a managed database (RDS)
• Automate infrastructure with CloudFormation or Terraform
• Study for the AWS Certified Cloud Practitioner or Solutions Architect Associate

Careers that use it

AWS skills are central to cloud engineers, DevOps engineers, solutions architects, site reliability engineers and back-end developers. Cloud certifications are among the most valued credentials in IT.

Market outlook

Cloud adoption keeps expanding, and AWS remains the market leader, so demand is strong and well-paid. Combining AWS with DevOps tools like Docker and Kubernetes maximizes opportunities.