Go Concurrency Guide 2026: Goroutines, Channels and Production Patterns
Master Go concurrency in 2026 — goroutines, channels, select, worker pools, context cancellation, sync.Mutex and errgroup for production Go code.
Author
MD Rafikul Islam
MD Rafikul Islam is a software developer and editor of TechPulse. He writes about developer tools, hardware, AI, and practical technology decisions. Some articles are based on cited documentation and analysis rather than hands-on testing; readers should check each article for sources and testing disclosures. Corrections are welcome at rony.yf25@gmail.com.
407 articles published
Machine Learning for Beginners 2026: Scikit-learn, Algorithms and Workflow
Complete machine learning beginner guide 2026 — scikit-learn, classification, regression, hyperparameter tuning, model evaluation and deployment with Python.
WebAssembly Guide 2026: Rust, WASI and Edge Computing
Complete WebAssembly guide 2026 — compile Rust to Wasm with wasm-pack, run Python via Pyodide, deploy to Cloudflare Workers and use WASI for server-side Wasm.
Best Bluetooth Speakers 2026: Bose, JBL, Sonos and Budget Picks
Best Bluetooth speakers of 2026 reviewed — Bose SoundLink Max, JBL Charge 6, Sonos Move 2 and budget picks. Every use case covered with honest testing.
TypeScript Design Patterns 2026: Singleton, Factory, Observer and Repository
Master TypeScript design patterns in 2026 — Singleton, Builder, Factory, Observer, Strategy and Repository patterns with full TypeScript type-safe examples.
Git Advanced Guide 2026: Rebase, Cherry-Pick, Bisect and Hooks
Master advanced Git in 2026 — interactive rebase, cherry-pick, bisect to find bugs, worktrees, hooks with pre-commit and powerful log filtering.
Microservices Architecture Guide 2026: Design, Communication and Resilience
Complete microservices guide 2026 — bounded contexts, REST vs events, API gateway, distributed tracing with OpenTelemetry, health checks and when NOT to use microservices.
Best Smart Home Devices 2026: Matter, Thread and Top Picks
Best smart home devices 2026 — Matter-compatible lights, cameras, thermostats, locks and speakers. Setup guide and ecosystem recommendations.
API Security Best Practices 2026: OWASP Top 10, JWT and Rate Limiting
Complete API security guide 2026 — OWASP API Top 10, JWT best practices, rate limiting, input validation, BOLA prevention and security headers.
Prometheus and Grafana Guide 2026: Metrics, Alerts and Dashboards
Set up Prometheus and Grafana monitoring in 2026 — instrument apps with Python client, write PromQL queries, configure alerts and build production dashboards.