Programming Tutorials

Practical programming tutorials with clear examples and best practices for Python, C++, JavaScript and more. Learn design, testing and performance.

REST API vs GraphQL in 2026 - How to Choose the Right One

REST vs GraphQL in 2026: a practical comparison covering data fetching, caching, security, performance, and a clear recommendation for most teams.

What technical debt is, how to measure it, and the strategies UK engineering teams use to pay it down without stopping feature delivery.

UK developer day rates and salaries for 2026, where to find candidates, how to assess them properly, and when a contractor beats a permanent hire.

Build reliable CI/CD pipelines in 2026. Practical guidance on stages, platform choice, security scanning, and deployment strategies for UK teams.

UK GDPR Article 32 for developers: encryption, data minimisation, right to erasure, breach detection, and a 10-point technical checklist.

A practical 8-phase guide to building a web app in 2026: tech stack choices, UK development costs, security, CI/CD, and common mistakes.

Node.js vs Python for backend in 2026: performance, ecosystem, AI integration, UK hiring rates, and a clear decision framework.

How AI code review works in practice, which tools lead in 2026, what it reliably catches, what it misses, and how to wire it into your CI pipeline.

Migrating from COBOL to Python? This UK enterprise guide covers migration approaches, costs, key risks, and how to keep your project on track.

What UK software development outsourcing really costs, how it compares with offshore, and the contract terms that decide whether it works out.