AWS Cheat Sheet
Quick reference for AWS — EC2, S3, VPC, IAM, RDS/DynamoDB, ELB/ASG, and CLI essentials.
Quick reference for AWS — EC2, S3, VPC, IAM, RDS/DynamoDB, ELB/ASG, and CLI essentials.
Quick reference for Clean Architecture — the Dependency Rule, the four layers, ports/adapters, and common mistakes.
Quick reference for Docker — Dockerfile essentials, multi-stage builds, volumes, networking, and compose.
Quick reference for Git — branching, rebasing, stash, bisect, undoing mistakes, and conflict resolution.
Quick reference for Kubernetes — core objects, kubectl, networking, scheduling, probes, and troubleshooting.
Quick reference for Playwright — install, locators, waiting, assertions, fixtures, mocking, and debugging.
Quick reference for Python — data structures, decorators, generators, OOP, concurrency, and typing.
Quick reference for SQL — joins, aggregates, CTEs vs window functions, indexes, and transactions.