Top AWS Services You Should Learn
Amazon Web Services (AWS) offers hundreds of cloud services, but beginners should focus on the most important ones first.
1. Amazon EC2
EC2 (Elastic Compute Cloud) provides virtual servers for running applications and websites.
You can learn:
- Virtual machines
- Security groups
- Instance types
- Auto Scaling
2. Amazon S3
S3 (Simple Storage Service) stores files and data in the cloud.
Common uses include:
- Images and videos
- Backups
- Documents
- Website files
3. AWS IAM
IAM (Identity and Access Management) controls who can access AWS resources.
Learn about:
- Users
- Roles
- Policies
- Permissions
- Multi-factor authentication
4. Amazon VPC
VPC (Virtual Private Cloud) allows you to create a secure virtual network for AWS resources.
Important concepts include:
- Subnets
- Route tables
- Security groups
- Internet gateways
5. Amazon RDS
RDS (Relational Database Service) provides managed relational databases such as MySQL and PostgreSQL.
It handles many database management tasks, including backups and maintenance.
6. AWS Lambda
Lambda lets you run code without managing traditional servers.
It is useful for:
- APIs
- Automation
- Event-driven applications
- Serverless applications
7. Amazon DynamoDB
DynamoDB is a managed NoSQL database designed for fast and scalable applications.
It is especially useful for serverless applications.
8. Amazon CloudWatch
CloudWatch helps monitor AWS resources and applications.
You can use it to monitor:
- Metrics
- Logs
- Performance
- Alarms
9. Amazon CloudFront
CloudFront is a content delivery network (CDN) that helps deliver websites, images, videos, and other content quickly to users.
10. AWS CloudFormation
CloudFormation allows you to create and manage AWS infrastructure using code and templates.
It is useful for automation and repeatable deployments.
AWS Services for Beginners
If you're new to AWS, start with:
IAM → EC2 → S3 → VPC → RDS → Lambda → CloudWatch
After learning these services, you can move toward specialized areas such as DevOps, cloud security, data engineering, or AI/ML.
Final Thoughts
You don't need to learn every AWS service. Focus on understanding what each service does, when to use it, and how different services work together.
A good beginner path is:
Cloud Basics → IAM → EC2 → S3 → VPC → Databases → Lambda → Monitoring → Projects.