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AWS for Beginners: A Comprehensive Guide to Common Services and Essential Tips

·588 words·3 mins
AWS S3 RDS Lambda Cloudfront Cloud EC2
Author
Emre Hayta

Introduction
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Amazon Web Services (AWS) is one of the leading cloud platforms, offering a wide range of services that allow businesses and developers to build, manage, and scale applications. For beginners, AWS can seem overwhelming at first, with over 200 different services to choose from. In this post, I’ll give you an overview of some commonly used AWS services and share useful tips for getting started.

Commonly Used AWS Services
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1. Amazon EC2 (Elastic Compute Cloud)
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  • What is it? EC2 provides scalable virtual servers in the cloud. You can choose from various instance types optimized for different workloads.
  • When to use it? If you want to host your own applications or websites, EC2 gives you the flexibility to create and manage servers.

2. Amazon S3 (Simple Storage Service)
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  • What is it? S3 is an object storage service ideal for storing large amounts of data like backups, images, or videos.
  • When to use it? If you need secure, scalable storage. S3 is often used for backups and hosting static websites.

3. Amazon RDS (Relational Database Service)
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  • What is it? RDS is a managed database service supporting multiple relational database engines like MySQL, PostgreSQL, and MariaDB.
  • When to use it? If you need a relational database for your application but don’t want the hassle of managing it yourself.

4. Amazon Lambda
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  • What is it? Lambda allows you to run code without managing servers. You only pay for the time your code is actually running.
  • When to use it? When you want to build serverless applications or execute small, event-driven tasks.

5. Amazon CloudFront
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  • What is it? CloudFront is a Content Delivery Network (CDN) that speeds up the delivery of content by caching copies at multiple locations globally.
  • When to use it? If you have a global user base and want to optimize your website or app’s load times.

6. AWS IAM (Identity and Access Management)
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  • What is it? IAM allows you to manage users, groups, and their permissions within AWS.
  • When to use it? To ensure the security and access control of your AWS resources.

Tips for Beginners
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1. Take Advantage of the AWS Free Tier
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AWS offers a free tier for many services, allowing you to explore AWS without incurring extra costs. Be mindful that the free tier is limited in terms of time and usage.

2. Learn the Basics of IAM
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Security should be your top priority. Make sure you understand how IAM works to keep your AWS resources safe from unauthorized access.

3. Utilize the Documentation and Tutorials
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AWS provides comprehensive documentation and step-by-step tutorials. These resources are especially helpful for beginners looking to get familiar with specific services.

4. Automate with AWS CLI and CloudFormation
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For repeatable tasks, you can use the AWS Command Line Interface (CLI) or Infrastructure as Code (IaC) tools like AWS CloudFormation to automate your infrastructure.

5. Set Up Budget Alarms
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AWS offers flexible pricing models, but costs can quickly add up. Set budget alarms to keep track of your spending and avoid surprises.


Conclusion
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Getting started with AWS can be challenging, but with the right resources and a clear focus, you can quickly gain momentum. The AWS services introduced here are some of the most commonly used by beginners. By familiarizing yourself with these and following the tips outlined, you’ll be well on your way to working successfully with AWS.


Have any questions or want to learn more about specific services? Feel free to contact me!