Quick Reference
Cheat Sheets
One-page, print-ready references for programming languages and core concepts. Skim before an interview or keep one open while you ship.
Go
Go — The Cheat Sheet
A one-page reference for Go: syntax, types, slices, maps, structs, interfaces, goroutines, channels, generics and the toolchain. Built for a quick glance before an interview or while shipping.
Rust
Rust — The Cheat Sheet
A one-page reference for Rust: ownership, borrowing, lifetimes, enums, pattern matching, traits, generics, error handling and Cargo. Everything you need to recall fast.
Microservices
Microservices Design Patterns — The Cheat Sheet
14 battle-tested microservices patterns on one page — API Gateway, Saga, CQRS, Circuit Breaker, Bulkhead, Event-Driven, Sidecar, Strangler Fig and more. What each solves, when to use it, and the trap to avoid.
DevOps
DevOps — Docker, Kubernetes & CI/CD Cheat Sheet
The DevOps toolchain on one page — Docker, Kubernetes, and CI/CD. Dockerfiles, multi-stage builds, Compose, kubectl, Deployments, Services, Helm, pipelines, GitOps, IaC, DORA metrics and observability.