The Ultimate Software Testing & QA Mastery Guide: Zero to Expert
Master Software Testing & QA with this comprehensive 2025 guide. Go from zero to expert in Manual, Automation, API, Security, AI testing, and career development.
Insights on software development, system design, and modern technology
Master Software Testing & QA with this comprehensive 2025 guide. Go from zero to expert in Manual, Automation, API, Security, AI testing, and career development.
A comprehensive, production-ready guide for building professional Python libraries with native extensions. This end-to-end tutorial covers 21 essential sections including project design principles, modern toolchain selection (Hatchling, Maturin, PyO3, scikit-build-core), repository structure using src-layout, pyproject.toml configuration, and cross-platform native builds with C/C++, Rust, Cython, and Zig. Learn advanced topics like CI/CD automation with GitHub Actions, cibuildwheel for wheel building, Trusted Publishing (OIDC) for PyPI, comprehensive testing strategies with Pytest and Hypothesis, documentation with MkDocs Material, performance profiling, and ABI compatibility. Perfect for backend developers, data scientists, and systems engineers who need to integrate high-performance compiled code with Python's ease of use. Includes copy-paste FFI recipes, quality gates, versioning strategies, and battle-tested best practices for maintaining production libraries.
Build production-grade REST APIs. This complete enterprise guide covers design, security, performance, and scaling with strategies from Netflix, Google, and Stripe. Build secure, scalable enterprise REST APIs with this definitive guide. Learn the complete API lifecycle using strategies from Google, Netflix, & Stripe. Master design, performance, scaling, advanced security, contract testing, and full observability.
Master the critical skills of software project planning with this complete guide to requirements selection and effort estimation. Aimed at Product Managers, Architects, and Engineering Leads, this article covers the entire lifecycle: from gathering requirements via user research and stakeholder interviews to prioritizing features using professional frameworks like RICE, MoSCoW, and the Kano Model. Learn industry-standard estimation techniques including Story Points, Planning Poker, and Three-Point (PERT) analysis. Featuring a comprehensive real-world example, downloadable templates for PRDs, and checklists, this guide helps you avoid scope creep, bridge the manager-developer gap, and deliver exceptional software on time and within budget.
Stop coding projects that fail. Learn the 15-stage, language-agnostic method for building successful, production-ready web applications from idea to launch and beyond. Learn to build web projects that actually work. This comprehensive guide details the universal 15-stage lifecycle for planning, architecting, building, testing, and deploying any web application, regardless of your programming language.
Master software system design with this comprehensive 2025 guide covering 21 essential topics. Learn high-level and low-level design patterns, database optimization, scalability strategies, and microservices architecture. Explore real-world case studies from YouTube, WhatsApp, Uber, and Twitter. Discover caching techniques with Redis, load balancing strategies, API design patterns, and security best practices including OAuth and JWT. Understand CAP theorem, ACID vs BASE, and distributed systems. Get hands-on with Docker, Kubernetes, CI/CD pipelines, and cloud architecture on AWS. Includes monitoring with Prometheus, cost optimization strategies, and serverless computing. Perfect for software engineers, architects, and developers preparing for system design interviews or building production-grade applications. Features code examples, architecture diagrams, and practical implementations in Node.js, Python, and Go.
This comprehensive guide explores full-stack security as a complete lifecycle discipline. It details how to weave security into every development stage, from initial product planning and threat modeling (STRIDE, OWASP) to secure coding practices. The article provides actionable strategies for hardening applications, databases (SQL, NoSQL), servers (SSH, OS), and cloud infrastructure (AWS, Azure). It also covers critical DevSecOps integrations for CI/CD pipelines, container security (Docker, Kubernetes), secrets management (Vault), incident response, and meeting compliance standards like SOC 2 and ISO 27001. This is an essential read for building production-ready, resilient systems.
A powerful guide to the 12 core principles that shape great software engineers — from curiosity and craftsmanship to problem-solving, impact, ethics, and disciplined execution. Build not just code, but mindset and excellence.
An illustrated, step-by-step guide to the OAuth 2.0 login flow. Covers the protocol, token lifecycle, common issues, and enterprise-level best practices.