Programming Archives - Page 10 of 14

Programming tutorial - IT technology blog

Mastering Mocking and Stubbing in Vitest: A TypeScript Guide for Complex Dependencies

April 21, 2026

Learn how to master Vitest mocking and stubbing in TypeScript. Isolate your unit tests from external APIs and databases to build a faster, more reliable development workflow.

Programming

Making Node.js Apps Resilient: A Practical Guide to Retries and Exponential Backoff

April 20, 2026

API failures are inevitable. Learn how to handle them gracefully in Node.js using exponential backoff, jitter, and smart retry logic to improve system reliability.

Programming

Building GraphQL APIs with Python Strawberry and FastAPI: From Schema Design to Authentication

April 17, 2026

Tired of endpoint bloat? Learn to build type-safe, high-performance GraphQL APIs using Python Strawberry and FastAPI to solve REST over-fetching and N+1 issues.

Programming

Implementing Idempotency in Node.js REST APIs with Redis

April 17, 2026

Duplicate API requests can lead to double-billing and data corruption. Learn to use Redis and Node.js to implement robust idempotency and atomic locking for production REST APIs.

Programming

Mastering Python Type Hints and Mypy: Lessons from 6 Months in Production

April 15, 2026

Learn how to master Python Type Hints and Mypy through the lens of a 6-month production review. This tutorial covers everything from basic syntax to advanced Protocols and CI/CD integration for cleaner, bug-free code.

Programming

WebAssembly Guide: Running Rust and C at Near-Native Speed in the Browser

April 15, 2026

Discover how WebAssembly (WASM) bridges the gap between low-level performance and web accessibility. Learn to compile Rust and C for the browser and optimize for speed.

Programming

Stop Fighting Your Environment: A Real-World Guide to VS Code Dev Containers

April 15, 2026

Eliminate 'works on my machine' errors forever. Learn how to build standardized, high-performance development environments using VS Code Dev Containers and Docker.

Programming

Stop Making Users Wait: Scaling Python Apps with RabbitMQ Task Queues

April 14, 2026

Web server timeouts are a symptom of doing too much. Learn how to implement RabbitMQ and Python to build a scalable, asynchronous task queue that handles thousands of requests without breaking a sweat.

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

Building Professional CLI Tools with Python Click and Rich: From Simple Script to Polished Command-Line App

April 8, 2026

Learn how to build professional Python CLI tools using Click and Rich by comparing approaches, understanding trade-offs, and following a hands-on implementation guide. From decorator-based commands to Rich tables and progress bars, this tutorial covers everything you need to turn a Python script into a tool your team will actually use.