Test Design Techniques — Black-Box
Black-box techniques let you design powerful tests without reading the code. Master equivalence partitioning, boundary value analysis, decision tables, and state transition testing with real examples.
Quality Engineering, Automated.
Practical articles on QA automation, Playwright, Java, TypeScript, DevOps, and software engineering.
Latest Posts
Test Types — Functional and Non-Functional Testing
What's the difference between regression, smoke, sanity, performance, and security testing? Learn all major test types, when to use them, and how they fit in your CI/CD pipeline.
Test Levels Explained — Component, Integration, System, Acceptance
What is each test level responsible for? Learn the scope, objectives, test basis, and typical defects for component, integration, system, and acceptance testing.
SDLC Models and Testing — Waterfall, V-Model, and Agile
Different development models mean different testing strategies. Understand how Waterfall, V-Model, and Agile affect when and how you test, plus shift-left and shift-right in practice.
The Psychology of Testing
Testing requires a different mindset than development. Understand cognitive biases, the tester-developer tension, and how to communicate defects effectively without damaging relationships.
Testing Fundamentals — Why We Test
Why do we test software? Explore the goals of testing, the difference between testing and debugging, and the 7 foundational principles of testing from ISTQB.
Exploratory Testing — How to Do It Professionally
Exploratory testing isn't random clicking. Learn test charters, session-based testing, how to document findings, and when this approach gives the most value.
Testing as a Process, Not a Phase
Testing isn't something you do at the end. Learn how SDLC vs STLC thinking, continuous testing, and quality gates in CI/CD change how teams build software.
Why Automated Tests Fail (and How to Prevent It)
Flaky tests, bad selectors, environment dependencies, no strategy — discover the real root causes of automation failures and concrete fixes for each.
Types of Tests and When to Use Them
Unit, integration, E2E, manual, exploratory — every type has its place. Learn the test pyramid vs testing trophy debate and how to make smart trade-offs.