Blog
-
Git Interactive Rebase Guide | Squash, Fixup, Reorder & Clean History
Master git rebase -i for clean commit history. Covers squash, fixup, reword, edit, drop, reorder commits, splitting commits, and safe rebase workflows for team collaboration.
-
Git Workflow Best Practices | Branching, PR Reviews, Conventional Commits & CI
Git workflows for teams that ship. Covers GitHub Flow, trunk-based development, conventional commits, branch naming, PR best practices, merge strategies, commit signing, and CI/CD integration patterns.
-
GitHub Actions Complete Guide | CI/CD, Workflows, Secrets & Deployment
Master GitHub Actions for CI/CD automation. Covers workflow syntax, matrix builds, caching, Secrets management, deployment to Vercel/Docker, and real-world monorepo examples — with practical YAML configurations.
-
GraphQL Complete Guide | Schema, Resolvers, Mutations, Subscriptions & Apollo
Master GraphQL for building flexible APIs. Covers schema definition, queries, mutations, subscriptions, resolver patterns, N+1 problem with DataLoader, Apollo Server setup, and client-side integration with React.
-
gRPC Complete Guide | Protocol Buffers, Streaming, Node.js & TypeScript
Build high-performance APIs with gRPC. Covers Protocol Buffer schema definition, unary and streaming RPCs, code generation, Node.js server and client implementation, error handling, and gRPC vs REST comparison.
-
HTTP Protocols Complete Guide | HTTP/1.1, HTTP/2, HTTP/3, WebSocket & QUIC
Master HTTP protocols from 1.1 to 3. Covers HTTP/1.1 limitations, HTTP/2 multiplexing and server push, HTTP/3 and QUIC, WebSocket for real-time communication, SSE, and practical performance implications.
-
JWT Authentication Guide | Access Tokens, Refresh Tokens, Security & Node.js
Implement secure JWT authentication in Node.js. Covers JWT structure, access/refresh token patterns, HttpOnly cookies vs localStorage, token rotation, revocation strategies, and common security mistakes to avoid.
-
Apache Kafka Complete Guide | Producers, Consumers, Topics & Node.js
Build event-driven systems with Apache Kafka. Covers core concepts, topics and partitions, producer/consumer patterns, consumer groups, offset management, Node.js integration with kafkajs, and production best practices.
-
Kubernetes Practical Guide | Pods, Deployments, Services, Ingress & Helm
Deploy and operate applications on Kubernetes. Covers Pods, Deployments, Services, ConfigMaps, Secrets, Ingress, resource limits, HPA, PersistentVolumes, Helm, and production troubleshooting patterns.
-
Linux & Mac Command Cheatsheet for Developers | Terminal, Network & Debugging
Essential Linux and macOS terminal commands for developers. Covers file management, grep/awk/sed text processing, network debugging (curl, netstat, ss), process management, log analysis, and real-world troubleshooting scenarios.