Introduction: Why IAM Is Your AWS Security Foundation AWS Identity and Access Management (IAM) is the control system for your entire AWS infrastructure, governing who can access what resources and how. Proper IAM configuration is critical for security, compliance, and operational efficiency. IAM operates on the principle of least privilege, ensuring users and services have […]

Introduction: AWS Core Services Foundation Amazon Web Services offers hundreds of cloud services, but five form the backbone of most cloud architectures: EC2 for compute, S3 for storage, RDS for managed databases, Lambda for serverless functions, and VPC for networking. Mastering these services provides the foundation for building scalable, reliable, and cost-effective cloud applications. EC2

Introduction: Why AWS Cost Management Matters AWS offers powerful cloud computing services, but costs can quickly spiral without proper management. Effective AWS cost optimization can reduce cloud spending by 30-50% while maintaining performance. This cheatsheet provides actionable strategies to identify waste, implement savings, and build a cost-conscious cloud culture. Core Cost Management Principles Principle Description

Compute Services Service Description Key Features Common Use Cases EC2 Virtual servers in the cloud Instance types, AMIs, Auto Scaling Web apps, development, batch processing Lambda Serverless functions Event-driven, 15-min timeout, pay-per-use Microservices, file processing, backends ECS Container orchestration Task definitions, service auto scaling Microservices, batch jobs, applications EKS Managed Kubernetes Managed control plane, cluster

Introduction Amazon Web Services (AWS) is a comprehensive cloud platform offering over 200 fully-featured services from data centers globally. This cheat sheet provides a practical overview of core AWS services, their primary use cases, key features, and how they interconnect to build scalable, reliable cloud solutions. Compute Services Service Description Use Cases Key Features EC2

Introduction AWS Security is a collection of services, tools, and best practices designed to protect your data, workloads, and infrastructure in the AWS Cloud. Security in AWS follows the shared responsibility model, where AWS secures the infrastructure that runs all services, and you are responsible for securing your data and resources built on top of

Introduction AWS Secrets Manager is a service that helps you protect secrets needed to access your applications, services, and IT resources. It enables you to easily rotate, manage, and retrieve database credentials, API keys, and other secrets throughout their lifecycle. By using Secrets Manager, you can replace hardcoded credentials in your code with API calls

Introduction: What is AWS Lambda and Why It Matters AWS Lambda is a serverless compute service that runs your code in response to events and automatically manages the underlying compute resources. With Lambda, you can run code without provisioning or managing servers, paying only for the compute time you consume. Key Benefits: Zero Server Management:

Introduction: What is AWS IAM and Why It Matters AWS Identity and Access Management (IAM) is a core service that enables you to securely control access to AWS resources. IAM allows you to manage permissions that determine which AWS resources users can access and what actions they can perform on those resources. Why IAM Matters:

Introduction: What is AWS and Why It Matters Amazon Web Services (AWS) is a comprehensive cloud platform offering over 200 fully-featured services from data centers globally. As the market leader in cloud computing, AWS provides infrastructure as a service (IaaS), platform as a service (PaaS), and packaged software as a service (SaaS) offerings. Why AWS