Programming Archives - Page 6 of 21

Programming tutorial - IT technology blog

Stop OOM Crashes: Mastering Go 1.23 Iterators and Range-over-func

August 21, 2026

Go 1.23 introduces range-over-func, a powerful feature that prevents OOM errors by streaming data. Learn how to implement iter.Seq to handle millions of records with constant memory overhead.

Programming

Build a Python Web Framework from Scratch: A Hands-On Guide to WSGI

August 15, 2026

Build a minimal, high-performance Python web framework from scratch. Master the WSGI standard, routing, and middleware to take full control of your backend architecture.

Programming

Stop Copy-Pasting: Automate PyPI and npm Releases with GitHub Actions

August 15, 2026

Stop the cycle of copy-pasting code between repositories. This guide shows you how to structure, test, and automate the publishing of Python and JavaScript libraries to PyPI and npm.

Programming

Fixing a 2 AM Production Crash with Dynamic Programming in Python

August 15, 2026

How a 2 AM production crash revealed the dangers of naive recursion. Learn to use Memoization and Tabulation in Python to eliminate CPU spikes and handle large-scale data efficiently.

Programming

Stop Using Fixed Window: Build a Robust Sliding Window Rate Limiter with Redis and Node.js

August 12, 2026

Is your API protection leaking? Learn why Fixed Window rate limiting fails and how to build a precise Sliding Window system using Redis and Node.js.

Programming

Stop Writing Manual Assertions: REST API Snapshot Testing with Vitest

August 12, 2026

Writing manual assertions for large JSON responses is tedious and error-prone. Learn how to use Vitest and Supertest to automate your API testing with snapshots.

Programming

Beyond Println: Building Professional Go CLIs with Bubble Tea

August 12, 2026

Ditch the static text walls. Learn how to use Bubble Tea and The Elm Architecture to build interactive, stateful, and testable CLI applications in Go.

Programming

Rust Error Handling: A Practical Guide to anyhow and thiserror in Production

August 9, 2026

Tired of messy Rust error handling? Learn how to combine thiserror and anyhow to manage nested errors and build resilient, production-ready applications.

Programming

Scaling React Navigation: Why TanStack Router is a Game-Changer for Enterprise Apps

August 9, 2026

Tired of broken links and undefined URL params? Learn how to implement TanStack Router for type-safe routing and Zod-powered search management in React.

Programming

Stop Fighting Log Chaos: Building a Pydantic Normalization Pipeline

August 9, 2026

Tired of unsearchable logs? This guide shows you how to build a high-performance log normalization system using Python and Pydantic v2 to turn text chaos into validated JSON.