Vitest Coverage Thresholds: Fail CI on Low Coverage (2026)
June 23, 2026
Set Vitest coverage thresholds that fail CI when coverage drops. Vitest 4 nested config, per-file and glob gates, plus a runnable GitHub Actions workflow.
#testing
Test Vercel AI SDK Code with MockLanguageModelV3 (2026)
June 20, 2026
Unit-test Vercel AI SDK v6 code in TypeScript with MockLanguageModelV3 - no API key, no cost. Mock generateText, tool calls, and streaming in Vitest.
AWS CDK Testing in TypeScript: Test Before Deploy 2026
June 18, 2026
Learn AWS CDK testing in TypeScript: write fine-grained assertions, snapshot tests, and Aspect validation with Jest to catch infra bugs before you deploy.
Python Best Practices: The 2026 Guide for Clean, Fast, and Secure Code
May 5, 2026
Python best practices for 2026: pyproject.toml, uv, Ruff, type hints, pytest, free-threaded 3.14, structured logging, and security patterns for clean, fast, shippable code.
Mastering Travis CI Configuration: From Basics to Production
January 21, 2026
Travis CI from .travis.yml basics to production pipelines — matrix builds, secure env vars, caching, deploy stages, and conditional jobs that scale.
Mastering User Experience Optimization: From Metrics to Magic
January 17, 2026
UX optimization in 2026: blend psychology, design, performance, and analytics to maximize satisfaction, efficiency, and retention — with metrics that matter.
Mastering Regular Expression Optimization for Faster, Safer Code
January 13, 2026
Learn how to optimize regular expressions for performance, scalability, and security with practical examples, real-world insights, and modern best practices.
Regex Pattern Mastery: From Basics to Production-Ready Craft
January 6, 2026
Learn how to truly master regular expressions — from fundamentals to advanced patterns, performance tuning, and real-world production practices.
Playwright + GitLab + Serverless APIs: Testing at the Edge
January 4, 2026
Learn how to integrate Playwright with GitLab CI/CD pipelines and serverless APIs to build fast, scalable, and reliable end-to-end testing at the edge.
Mastering iOS Development Fundamentals in 2025
January 3, 2026
iOS development fundamentals for 2026: Swift 6, Xcode, SwiftUI vs. UIKit, MVVM, concurrency, and the first app you actually ship end to end with testing.
Mastering Code Quality: From Messy Commits to Maintainable Systems
January 2, 2026
A deep-dive guide into improving code quality through testing, automation, reviews, and real-world practices that scale from startups to enterprise systems.
Mastering Unity Game Development: From Prototype to Production
January 1, 2026
A deep dive into Unity game development—covering architecture, performance, scalability, testing, and real-world production insights for Unity 6 and beyond.
Mastering Python Scripting Automation: From Basics to Production
December 28, 2025
Python scripting automation: from basics to production — schedulers, error handling, logging, retries, and the patterns that make scripts reliable at scale.
Mastering Python Stress Testing in DevSecOps Pipelines
December 26, 2025
A deep dive into using Python for stress testing within DevSecOps workflows — complete with code examples, performance tuning, and real-world insights.
Software Architecture Fundamentals: A Practical Deep Dive
December 25, 2025
Software architecture fundamentals: layered, microservices, event-driven patterns. Separation of concerns and decisions that shape a system's long-term scale.
Mastering Advanced JavaScript: Deep Concepts, Real Patterns & Performance
November 11, 2025
Advanced JavaScript: closures, prototypes, the event loop, real async patterns, plus performance moves — memoization, throttling, and structured concurrency.
Python Power Moves: Pro Tips for Your First Big Project
November 10, 2025
Python power moves for your first real project: pyproject.toml, venvs, type hints, structured logging, tests, and the patterns that survive a year of growth.