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Building a Rate Limiter from Scratch in Go: Token Bucket Algorithm for API Protection

June 2, 2026

Building rate limiting from scratch reveals what's actually happening inside the libraries you'd normally reach for. This tutorial walks through implementing a concurrent-safe Token Bucket rate limiter in Go — from the core algorithm to HTTP middleware — with practical parameter tuning advice for production use.

DevOps

Continuous Profiling with Grafana Pyroscope on Kubernetes: Find CPU and Memory Bottlenecks in Production

May 22, 2026

Grafana Pyroscope brings continuous profiling to Kubernetes, letting you capture CPU and memory flame graphs from production apps around the clock. This guide walks through deploying Pyroscope via Helm, scraping Go apps in pull mode, instrumenting Python with the SDK, and reading flame graphs to find real bottlenecks — no guesswork required.

Programming

Beyond REST: Building High-Performance gRPC APIs with Go and Python

April 8, 2026

Is JSON parsing slowing down your microservices? Learn how to implement high-performance gRPC APIs using Go and Python to slash latency and CPU usage.

Programming

Clean Architecture in Go: Build Maintainable and Scalable Go Applications

April 8, 2026

Clean Architecture in Go enforces strict dependency rules that keep business logic isolated from databases and HTTP frameworks. This guide walks through a practical Go project structure with real code examples showing how to write fast, testable, and maintainable services.

Programming

Regex Tutorial: A Practical Guide with Examples and Online Tester

March 21, 2026

Navigate Regular Expressions with confidence. This practical guide covers core concepts, syntax, and real-world examples to solve common text processing problems efficiently.