QA Engineering Tutorial

📚 400 Lessons

Manual Testing, Test Automation and SDET Skills Tutorial

📂 Chapter 1: Software Testing Fundamentals — Concepts, Mindset and Terminology

1010 What Is Software Testing? Purpose, Goals and Why It Matters Beginner → 1020 The Seven Principles of Software Testing — ISTQB Foundation Beginner → 1030 Testing Mindset and Psychology — Thinking Like a Tester Beginner → 1040 Essential Testing Terminology — A Practical Glossary for QA Engineers Beginner → 1050 Testing in Practice — Putting Fundamentals to Work on a Real Project Beginner →

📂 Chapter 2: SDLC and STLC — Understanding the Software and Testing Life Cycles

2010 What Is the Software Development Life Cycle (SDLC)? Phases and Purpose Beginner → 2020 SDLC Models Compared — Waterfall, V-Model, Agile and Beyond Beginner → 2030 What Is the Software Testing Life Cycle (STLC)? Phases Explained Beginner → 2040 Mapping SDLC to STLC — How Development and Testing Phases Align Beginner → 2050 STLC in Practice — Entry Criteria, Exit Criteria and Real-World Workflow Beginner →

📂 Chapter 3: Test Planning and Strategy — Building a Roadmap for Quality

3010 What Is a Test Plan? Purpose, Audience and When You Need One Beginner → 3020 Anatomy of a Test Plan — Key Sections Based on IEEE 829 Beginner → 3030 Test Strategy vs Test Plan — What Is the Difference? Beginner → 3040 Risk-Based Testing — How to Prioritise What to Test First Beginner → 3050 Writing Your First Test Plan — A Step-by-Step Walkthrough Beginner →

📂 Chapter 4: Test Case Design — Writing Clear, Reusable and Effective Test Cases

4010 What Is a Test Case? Anatomy, Structure and Purpose Beginner → 4020 Writing Effective Test Cases — Steps, Expected Results and Clarity Beginner → 4030 Positive, Negative and Boundary Test Cases — Covering All Angles Beginner → 4040 Test Data Design and Requirements Traceability Matrix (RTM) Beginner → 4050 Test Case Reviews, Maintenance and Best Practices Beginner →

📂 Chapter 5: Defect Management — Reporting, Tracking and Resolving Bugs Effectively

5010 The Defect Life Cycle — From Discovery to Closure Beginner → 5020 Writing Effective Bug Reports That Developers Actually Fix Beginner → 5030 Severity vs Priority — Classifying Defects Correctly Beginner → 5040 Defect Tracking Tools and Workflows — Jira, Azure DevOps and Beyond Beginner → 5050 Defect Triage, Metrics and Best Practices for QA Teams Beginner →

📂 Chapter 6: Types of Testing — A Complete Guide to Functional and Non-Functional Testing

6010 Functional vs Non-Functional Testing — Understanding the Two Pillars Beginner → 6020 Test Levels — Unit, Integration, System and Acceptance Testing Beginner → 6030 Smoke, Sanity and Regression Testing — When and Why to Use Each Beginner → 6040 Non-Functional Testing — Performance, Security, Usability and More Beginner → 6050 Choosing the Right Test Types for Your Project — A Decision Framework Beginner →

📂 Chapter 7: Agile Testing — Quality in Every Sprint

7010 Agile Testing Principles — How Testing Changes in an Agile World Intermediate → 7020 The Tester's Role in Scrum — Ceremonies, Collaboration and Daily Workflow Intermediate → 7030 Agile Testing Quadrants — A Framework for Choosing What to Test and How Intermediate → 7040 User Stories, Acceptance Criteria and Definition of Done for Testers Intermediate → 7050 Agile Testing Best Practices — Continuous Testing and Whole-Team Quality Intermediate →

📂 Chapter 8: Test Metrics and Reporting — Measuring and Communicating Quality

8010 Why Test Metrics Matter — What to Measure, What to Ignore and Common Traps Intermediate → 8020 Test Execution Metrics — Pass Rate, Coverage and Progress Tracking Intermediate → 8030 Defect Metrics and Trend Analysis — Patterns That Predict Quality Intermediate → 8040 Writing Test Reports — Structure, Audience and Actionable Summaries Intermediate → 8050 Test Dashboards, Reporting Automation and Metrics Best Practices Intermediate →

📂 Chapter 9: Requirements Analysis — Extracting Testable Conditions from Specifications

9010 Why Requirements Analysis Matters for QA — Catching Defects Before Code Exists Intermediate → 9020 Types of Requirements — Functional, Non-Functional, Explicit and Implicit Intermediate → 9030 Analysing Requirements for Testability — Ambiguity, Completeness and Consistency Intermediate → 9040 Deriving Test Conditions and Scenarios from Requirements Documents Intermediate → 9050 Requirements Reviews, Walkthroughs and Maintaining Traceability Intermediate →

📂 Chapter 10: Black-Box Testing Techniques — Designing Tests Without Seeing the Code

10010 What Is Black-Box Testing? Principles, Advantages and When to Use It Intermediate → 10020 Equivalence Partitioning — Reducing Test Cases Without Reducing Coverage Intermediate → 10030 Boundary Value Analysis — Testing Where Defects Hide Intermediate → 10040 Decision Table Testing — Handling Complex Business Rules Systematically Intermediate → 10050 State Transition Testing — Verifying System Behaviour Across States Intermediate →

📂 Chapter 11: BVA and Equivalence Partitioning — Advanced Applications and Real-World Scenarios

11010 Combining Equivalence Partitioning and BVA — A Unified Test Design Workflow Intermediate → 11020 Multi-Variable Equivalence Partitioning — Testing Forms with Multiple Fields Intermediate → 11030 Three-Value BVA, Robust BVA and Worst-Case Testing Strategies Intermediate → 11040 EP and BVA for Dates, Strings, Enumerations and File Uploads Intermediate → 11050 Real-World Case Study — EP and BVA Applied to a Complete Registration Form Intermediate →

📂 Chapter 12: Decision Tables and State-Based Testing

12010 Decision Tables Fundamentals Intermediate → 12020 Designing Effective Decision Tables Intermediate → 12030 State Transition Testing Basics Intermediate → 12040 Combining Decision Tables and State Models Intermediate → 12050 Decision Tables and State Testing Best Practices Intermediate →

📂 Chapter 13: Exploratory Testing in Practice

13010 Exploratory Testing Fundamentals Intermediate → 13020 Charters and Session-Based Exploratory Testing Intermediate → 13030 Exploratory Techniques and Heuristics Intermediate → 13040 Integrating Exploratory Testing into Sprints Intermediate → 13050 Reporting Findings and Building Exploratory Skills Intermediate →

📂 Chapter 14: Regression Testing Strategies

14010 Regression Testing Fundamentals Intermediate → 14020 Selecting and Prioritising Regression Tests Intermediate → 14030 Building Maintainable Regression Suites Intermediate → 14040 Regression Testing in CI/CD Pipelines Intermediate → 14050 Managing Regression Debt and Optimising Coverage Intermediate →

📂 Chapter 15: UAT and Acceptance Testing

15010 UAT and Acceptance Testing Fundamentals Intermediate → 15020 Designing Effective UAT Scenarios Intermediate → 15030 Preparing Users and Environments for UAT Intermediate → 15040 Running UAT Sessions and Capturing Feedback Intermediate → 15050 Sign-Off Criteria and UAT Best Practices Intermediate →

📂 Chapter 16: Test Management Tools

16010 Test Management Tools Overview Intermediate → 16020 Designing Test Repositories and Folder Structures Intermediate → 16030 Linking Requirements, Defects and Test Cases Intermediate → 16040 Integrating Test Management with Automation and CI Intermediate → 16050 Metrics, Dashboards and Reporting in Test Tools Intermediate →

📂 Chapter 17: REST API Testing Fundamentals

17010 REST API Basics and HTTP Concepts Intermediate → 17020 Designing Test Cases for REST Endpoints Intermediate → 17030 Status Codes, Headers and Payload Validation Intermediate → 17040 Environment Setup and Test Data for APIs Intermediate → 17050 Documentation, Contracts and Common API Pitfalls Intermediate →

📂 Chapter 18: Postman Basics for API Testing

18010 Getting Started with Postman Intermediate → 18020 Postman Collections and Environments Intermediate → 18030 Writing Postman Tests and Scripts Intermediate → 18040 Data-Driven Testing with Postman Intermediate → 18050 Collaboration and API Documentation in Postman Intermediate →

📂 Chapter 19: Postman Advanced Techniques

19010 Advanced Postman Scripting and Workflows Intermediate → 19020 Postman Authentication Flows and Token Handling Intermediate → 19030 Working with Postman Monitors and Scheduled Runs Intermediate → 19040 Optimising Large Collections and Collaboration Intermediate → 19050 Best Practices and Anti-Patterns in Postman Usage Intermediate →

📂 Chapter 20: API Authentication and Authorization Testing

20010 API Authentication Concepts and Threats Intermediate → 20020 Testing API Keys, Basic Auth and Custom Tokens Intermediate → 20030 Testing OAuth 2.0 and JWT-Based APIs Intermediate → 20040 Authorization Testing and Role-Based Access Intermediate → 20050 Hardening API Auth Tests and Avoiding Pitfalls Intermediate →

📂 Chapter 21: Newman for API Automation

21010 Newman Basics and CLI Usage Advanced → 21020 Configuring Newman Runs and Reporters Advanced → 21030 Integrating Newman with CI/CD Pipelines Advanced → 21040 Scaling and Structuring Collections for Automation Advanced → 21050 Troubleshooting Newman Runs and Advanced Tips Advanced →

📂 Chapter 22: API Test Design Patterns

22010 Structuring API Test Suites Advanced → 22020 Contract Testing and Schema Validation Advanced → 22030 Reusable Test Components and Utilities Advanced → 22040 Handling Flaky and Environment-Dependent API Tests Advanced → 22050 End-to-End vs Component API Tests Advanced →

📂 Chapter 23: GraphQL API Testing

23010 GraphQL Basics for Testers Advanced → 23020 Designing GraphQL Test Cases and Queries Advanced → 23030 Testing GraphQL Error Handling and Validation Advanced → 23040 Performance and Over/Under-Fetching Tests Advanced → 23050 GraphQL Security and Authorization Testing Advanced →

📂 Chapter 24: API Security Testing

24010 API Security Risks and Threat Models Advanced → 24020 Input Validation and Injection Attacks Advanced → 24030 Broken Access Control and Data Exposure Advanced → 24040 Rate Limiting, Throttling and Abuse Cases Advanced → 24050 Secure API Test Practices and Collaboration Advanced →

📂 Chapter 25: Backend and SQL Testing

25010 Backend Testing Fundamentals Advanced → 25020 SQL Basics and Querying for Testers Advanced → 25030 Database State Verification and Fixtures Advanced → 25040 Transactional Testing and Data Isolation Advanced → 25050 Database Performance and Deadlock Testing Advanced →

📂 Chapter 26: Microservices and Integration Testing

26010 Microservices Architecture for Testers Advanced → 26020 Integration Testing Patterns for Microservices Advanced → 26030 Contract Testing Between Services Advanced → 26040 Test Environments and Test Data in Distributed Systems Advanced → 26050 Observability and Debugging in Microservices Tests Advanced →

📂 Chapter 27: Messaging, Queues and Event-Driven Testing

27010 Event-Driven Architecture for Testers Advanced → 27020 Testing Message Producers and Consumers Advanced → 27030 End-to-End Flows with Queues and Topics Advanced → 27040 Idempotency, Retries and Out-of-Order Events Advanced → 27050 Observability and Failure Injection for Events Advanced →

📂 Chapter 28: Cloud Infrastructure and Environment Testing

28010 Cloud Infrastructure Fundamentals for Testers Advanced → 28020 Configuration Management and Infrastructure as Code Advanced → 28030 Environment Parity and Configuration Drift Advanced → 28040 Resilience and Chaos Testing in the Cloud Advanced → 28050 Cost, Observability and Governance for Test Environments Advanced →

📂 Chapter 29: Performance and Load Testing

29010 Performance Testing Fundamentals Advanced → 29020 Workload Modelling and Test Design Advanced → 29030 Tools, Scripting and Running Performance Tests Advanced → 29040 Analysing Results and Finding Bottlenecks Advanced → 29050 Regression Guardrails and Capacity Planning Advanced →

📂 Chapter 30: QA Career Growth and Leadership

30010 QA Career Paths and Role Evolution Advanced → 30020 Technical Skill Growth for SDETs Advanced → 30030 Quality Leadership and Strategy Advanced → 30040 Collaboration, Communication and Influence Advanced → 30050 Building a Learning Plan and Portfolio Advanced →

📂 Chapter 31: AI-Assisted Testing

31010 Introduction to AI-Assisted Testing Advanced → 31020 Using AI for Test Design and Data Advanced → 31030 Testing AI and ML-Enabled Features Advanced → 31040 AI in Automation and CI/CD Advanced → 31050 Ethics, Governance and Future Skills Advanced →

📂 Chapter 32: Test Data Strategy and Synthetic Data

32010 Introduction to Test Data Strategy Advanced → 32020 Production Data Cloning and Masking Advanced → 32030 Synthetic Test Data Design Advanced → 32040 Managing Test Data Lifecycle Advanced → 32050 Test Data Strategy in Complex Systems Advanced →

📂 Chapter 33: Production Quality, SLOs and Observability

33010 Introduction to Production Quality and SLOs Advanced → 33020 Observability Fundamentals: Logs, Metrics, Traces Advanced → 33030 Using Observability to Inform Testing Advanced → 33040 Error Budgets, Incident Reviews and Feedback Loops Advanced → 33050 Building Production-Aware Test Strategies Advanced →

📂 Chapter 34: Compliance, Risk-Based Testing and Audits

34010 Introduction to Compliance and Risk-Based Testing Advanced → 34020 Identifying and Prioritising Risks Advanced → 34030 Designing Risk-Based Test Strategies Advanced → 34040 Working with Compliance Standards and Audits Advanced → 34050 Documentation, Evidence and Traceability Advanced →

📂 Chapter 35: Building a Quality Culture Across the Organisation

35010 What is Quality Culture? Advanced → 35020 Practices that Encourage Quality Thinking Advanced → 35030 Collaboration, Ownership and Psychological Safety Advanced → 35040 Coaching, Mentoring and Spreading Good Practices Advanced → 35050 Driving Long-Term Quality Improvements Advanced →

📂 Chapter 36: Selenium WebDriver — Setup, Configuration and Your First Automated Test

36010 What Is Selenium WebDriver? Architecture, Components and Why It Dominates Browser Automation Intermediate → 36020 Installing Selenium — Python and Java Setup with Browser Drivers Intermediate → 36030 Writing Your First Selenium Test — Navigate, Interact and Assert Intermediate → 36040 Integrating Selenium with pytest and JUnit — Test Runners and Assertions Intermediate → 36050 Selenium Project Structure — Folders, Configuration and Day-One Best Practices Intermediate →

📂 Chapter 37: Selenium Locators — Finding Elements Reliably on Any Web Page

37010 Locator Strategies Overview — ID, Name, Class, Tag and When to Use Each Intermediate → 37020 CSS Selectors for Selenium — Syntax, Patterns and Practical Examples Intermediate → 37030 XPath for Selenium — Axes, Functions and When XPath Beats CSS Intermediate → 37040 Locator Best Practices — Writing Stable Locators That Survive UI Changes Intermediate → 37050 Debugging Locators with Browser DevTools — Inspect, Verify and Fix Intermediate →

📂 Chapter 38: Page Object Model — Scalable, Maintainable Test Architecture

38010 Why Page Object Model? The Problem It Solves and the Architecture It Creates Intermediate → 38020 Building Your First Page Object — Locators, Actions and Return Types Intermediate → 38030 The BasePage Pattern — Shared Methods, Waits and DRY Automation Intermediate → 38040 Using Page Objects in Tests — Clean, Readable and Business-Focused Tests Intermediate → 38050 POM Best Practices and Anti-Patterns — Rules That Keep Your Framework Clean Intermediate →

📂 Chapter 39: Selenium Waits and Synchronisation — Eliminating Flaky Tests

39010 Why Tests Are Flaky — The Timing Gap Between Selenium and the Browser Intermediate → 39020 Implicit Waits — Global Timeout for Element Lookup Intermediate → 39030 Explicit Waits and Expected Conditions — Precision Synchronisation Intermediate → 39040 Fluent Waits and Custom Expected Conditions — Advanced Synchronisation Intermediate → 39050 Wait Strategy Best Practices — Building a Flake-Free Test Suite Intermediate →

📂 Chapter 40: Selenium Advanced Interactions — Actions, Alerts, Frames and Windows

40010 Action Chains — Mouse Hover, Drag-and-Drop and Keyboard Combos Advanced → 40020 Handling JavaScript Alerts, Confirms and Prompts in Selenium Advanced → 40030 Working with iFrames and Shadow DOM — Switching Contexts in Selenium Advanced → 40040 Multiple Windows and Tabs — Opening, Switching and Managing Browser Contexts Advanced → 40050 File Uploads, Downloads and JavaScript Execution in Selenium Advanced →

📂 Chapter 41: Selenium Grid and Parallel Execution — Scaling Your Test Suite

41010 Why Parallel Testing? The Speed Problem and How Grid Solves It Advanced → 41020 Selenium Grid 4 Architecture — Hub, Node, Router and Sessions Advanced → 41030 Setting Up Grid — Standalone Mode and Docker Compose Advanced → 41040 Running Tests Against Grid — Remote WebDriver and Capabilities Advanced → 41050 Parallel Execution with pytest-xdist and JUnit — Maximising Throughput Advanced →

📂 Chapter 42: Selenium Framework Design — Building Production-Grade Automation

42010 Framework Architecture — The Five Layers of a Production Automation Framework Advanced → 42020 Data-Driven Testing — Parameterising Tests with External Data Sources Advanced → 42030 Reporting, Logging and Screenshots — Evidence and Diagnostics Advanced → 42040 Retry Mechanisms and Flake Management — Handling the Unavoidable Advanced → 42050 CI/CD Integration — Running Your Framework in GitHub Actions and Jenkins Advanced →

📂 Chapter 43: Cross-Browser Testing — Ensuring Consistency Across Chrome, Firefox, Safari and Edge

43010 Why Cross-Browser Testing? Rendering Engines, Market Share and Real-World Failures Advanced → 43020 Configuring Chrome, Firefox, Edge and Safari in Selenium with a Driver Factory Advanced → 43030 Parameterised Cross-Browser Execution — Running Every Test on Every Browser Advanced → 43040 Browser-Specific Defects — CSS Rendering, JavaScript APIs and Quirks to Watch For Advanced → 43050 Cross-Browser Strategy — Prioritisation, Coverage Matrix and Best Practices Advanced →

📂 Chapter 44: Playwright Setup

44010 Playwright Introduction and Architecture Intermediate → 44020 Installing Playwright and Creating Your First Test Intermediate → 44030 Project Structure and Test Runner Basics Intermediate → 44040 Configuring Browsers and Timeouts Intermediate → 44050 Environment Setup, CI, and Best Practices Intermediate →

📂 Chapter 45: Playwright Selectors

45010 Selector Fundamentals and Best Practices Intermediate → 45020 Role, Text and Test ID Selectors Intermediate → 45030 Locators, Chains and Filters Intermediate → 45040 Dealing with Dynamic and Async UI Intermediate → 45050 Refactoring Selectors into Page Objects Intermediate →

📂 Chapter 46: Playwright Assertions

46010 Introducing Playwright Expect Assertions Intermediate → 46020 Asserting Text, Visibility and State Intermediate → 46030 Network, Console and Download Assertions Intermediate → 46040 Assertion Timeouts and Stability Intermediate → 46050 Structuring Assertions for Readable Tests Intermediate →

📂 Chapter 47: Playwright Fixtures and Hooks

47010 Understanding Playwright Fixtures Advanced → 47020 Building Custom Fixtures for Your App Advanced → 47030 Using Hooks: beforeEach, afterEach and Test Groups Advanced → 47040 Fixture Scopes, Parallelism and Isolation Advanced → 47050 Designing a Fixture Strategy for Large Suites Advanced →

📂 Chapter 48: Playwright Network API

48010 Introduction to Playwright Network Hooks Advanced → 48020 Stubbing and Mocking API Responses Advanced → 48030 Testing Error and Timeout Scenarios Advanced → 48040 Working with Auth Tokens and Headers Advanced → 48050 Network Strategy for Complex Systems Advanced →

📂 Chapter 49: Playwright Parallel and CI

49010 Understanding Parallel Test Execution Advanced → 49020 Sharding and Projects in CI Pipelines Advanced → 49030 Handling Shared Resources and Test Data Advanced → 49040 CI Optimisation and Flaky Test Management Advanced → 49050 Building a Playwright CI Template Advanced →

📂 Chapter 50: Playwright Visual and Accessibility

50010 Visual Regression Testing with Playwright Advanced → 50020 Accessibility Checks and Axe Integration Advanced → 50030 Responsive and Device Emulation Strategies Advanced → 50040 Testing Internationalisation and Locales Advanced → 50050 Visual and A11y Strategy for UI Suites Advanced →

📂 Chapter 51: Playwright Architecture and Patterns

51010 Advanced Page Objects and Screen Models Advanced → 51020 Service Layer and API Helpers Advanced → 51030 Monorepos and Shared Test Utilities Advanced → 51040 Team Conventions and Governance Advanced → 51050 Migrating Legacy UI Suites to Playwright Advanced →

📂 Chapter 52: Playwright Capstone and Recap

52010 Designing a Playwright Test Plan Advanced → 52020 Combining Fixtures, Network, Assertions and CI Advanced → 52030 Observability: Traces, Videos and Logs Advanced → 52040 Playwright Anti-patterns and Code Smells Advanced → 52050 Final Capstone Project and Next Steps Advanced →

📂 Chapter 53: Cypress Setup and Architecture — Fast, Reliable Front-End Testing

53010 What Is Cypress? Architecture, Philosophy and How It Differs from Selenium Intermediate → 53020 Installing Cypress and Project Setup — From Zero to First Test in Minutes Intermediate → 53030 Writing Your First Cypress Test — Visit, Query, Act, Assert Intermediate → 53040 The Cypress Test Runner — Time Travel, DOM Snapshots and Interactive Debugging Intermediate → 53050 Cypress vs Selenium vs Playwright — Choosing the Right Tool for Your Team Intermediate →

📂 Chapter 54: Cypress Commands and Queries — Mastering the cy API

54010 Querying the DOM — cy.get, cy.contains, cy.find and Chaining Intermediate → 54020 Actions and Interactions — click, type, select, check and Scrolling Intermediate → 54030 Assertions in Cypress — should, and, expect and Retry-Until-Pass Intermediate → 54040 Aliases and Variables — Sharing Data Between Commands with cy.as and cy.wrap Intermediate → 54050 Traversal and Advanced Queries — parent, siblings, each, filter and within Intermediate →

📂 Chapter 55: Cypress Fixtures and Custom Commands — Reusable Data and Actions

55010 Fixtures — Loading External Test Data from JSON, CSV and Static Files Intermediate → 55020 Custom Commands — Creating Reusable Actions with Cypress.Commands.add Intermediate → 55030 Advanced Custom Command Patterns — Overwriting, Chaining and TypeScript Typing Intermediate → 55040 Hooks and Test Setup — beforeEach, afterEach and Efficient Test Isolation Intermediate → 55050 Fixtures and Custom Commands Best Practices — Keeping Your Suite DRY and Fast Intermediate →

📂 Chapter 56: Cypress API Testing — Validating Backend Services with cy.request

56010 Why API Testing in Cypress? Combining UI and API Verification in One Tool Advanced → 56020 cy.request Fundamentals — GET, POST, PUT, DELETE and Response Assertions Advanced → 56030 API Authentication in Cypress — Tokens, Cookies and Session Management Advanced → 56040 API-Driven Test Setup — Seeding Data, Creating State and Bypassing the UI Advanced → 56050 API Test Patterns and Best Practices — CRUD Validation, Chaining and Error Scenarios Advanced →

📂 Chapter 57: Cypress Intercept and Stubs — Controlling Network Traffic

57010 What Is cy.intercept? Spying, Stubbing and Modifying Network Requests Advanced → 57020 Spying on Network Requests — Waiting for API Calls and Validating Payloads Advanced → 57030 Stubbing API Responses — Fast, Deterministic Tests with Controlled Data Advanced → 57040 Modifying Requests and Responses — Simulating Errors, Delays and Edge Cases Advanced → 57050 Intercept Patterns and Best Practices — Building a Robust Network Control Layer Advanced →

📂 Chapter 58: Cypress Component Testing — Testing UI Components in Isolation

58010 What Is Component Testing? The Layer Between Unit Tests and E2E Tests Advanced → 58020 Setting Up Cypress Component Testing — React, Vue and Angular Configuration Advanced → 58030 Mounting and Testing Components — Props, Events, Slots and Rendering Advanced → 58040 Stubbing Dependencies — Mocking API Calls, Context Providers and Child Components Advanced → 58050 Component Testing Patterns and Best Practices — When to Use CT vs E2E Advanced →

📂 Chapter 59: Cypress Cloud and CI/CD Integration — Scaling Tests in Pipelines

59010 Running Cypress in CI/CD Pipelines — GitHub Actions, GitLab CI and Jenkins Advanced → 59020 Parallelisation with Cypress Cloud — Splitting Tests Across Machines Advanced → 59030 Cypress Cloud Dashboard — Test Analytics, Flake Detection and Trends Advanced → 59040 Docker and Cypress — Reproducible Test Environments with Official Images Advanced → 59050 CI/CD Best Practices — Quality Gates, Reporting and Pipeline Optimisation Advanced →

📂 Chapter 60: Cypress Visual and Accessibility Testing — Catching What Functional Tests Miss

60010 Visual Regression Testing — Catching Unintended UI Changes with Screenshot Comparison Advanced → 60020 Visual Testing Tools for Cypress — Percy, Applitools, cypress-image-diff and Pixelmatch Advanced → 60030 Accessibility Testing with cypress-axe — Automated WCAG Compliance Checks Advanced → 60040 Keyboard Navigation, Focus Management and ARIA Testing in Cypress Advanced → 60050 Visual and Accessibility Testing Strategy — When, Where and How Much to Test Advanced →

📂 Chapter 61: CI/CD Fundamentals for QA

61010 Why CI/CD Matters for QA Intermediate → 61020 CI vs CD and Pipeline Building Blocks Intermediate → 61030 Placing Tests in the Pipeline Intermediate → 61040 Flaky Tests and Pipeline Stability Intermediate → 61050 Designing a QA-Friendly Pipeline Intermediate →

📂 Chapter 62: GitHub Actions for Testing

62010 GitHub Actions Basics for QA Intermediate → 62020 Running Unit and API Tests in Actions Intermediate → 62030 Running UI Tests in Actions Intermediate → 62040 Caching, Matrix and Parallel Jobs Intermediate → 62050 Artifacts, Logs and Failure Debugging Intermediate →

📂 Chapter 63: Docker Test Environments

63010 Docker Basics for QA Engineers Advanced → 63020 Dockerising Test Services and Dependencies Advanced → 63030 Using Docker Compose for Local and CI Tests Advanced → 63040 Docker in GitHub Actions and CI Pipelines Advanced → 63050 Test Environment Strategies with Docker Advanced →

📂 Chapter 64: Test Reporting with Allure

64010 Why Rich Test Reporting Matters Advanced → 64020 Setting Up Allure for API and UI Tests Advanced → 64030 Allure Features: Steps, Attachments and Labels Advanced → 64040 Allure in CI Pipelines and Dashboards Advanced → 64050 Using Reports to Drive Quality Conversations Advanced →

📂 Chapter 65: Quality Gates and Coverage

65010 What Are Quality Gates? Advanced → 65020 Code Coverage Basics and Limitations Advanced → 65030 Implementing Gates in CI and SonarQube Advanced → 65040 Designing Risk-Based Gates and Thresholds Advanced → 65050 Evolving Gates with the Team Advanced →

📂 Chapter 66: Shift-Left Testing

66010 What Does Shift-Left Really Mean? Advanced → 66020 Early Test Design and Requirements Collaboration Advanced → 66030 Static Analysis, Contract Tests and Unit Culture Advanced → 66040 Shift-Left in CI Pipelines Advanced → 66050 Role of QA in a Shift-Left Organisation Advanced →

📂 Chapter 67: Test Data Management

67010 Why Test Data Management Is Hard Advanced → 67020 Strategies: Static, Synthetic and Production-like Data Advanced → 67030 Data Provisioning for Automation and CI Advanced → 67040 Test Data Architecture and Tools Advanced → 67050 Governing Test Data, Privacy and Compliance Advanced →

📂 Chapter 68: QA Metrics and KPIs

68010 Good and Bad QA Metrics Advanced → 68020 Defect Metrics and Escape Rates Advanced → 68030 Coverage Metrics Beyond Code Advanced → 68040 Flow Metrics: Lead Time and Feedback Loops Advanced → 68050 Building a Balanced Quality Scorecard Advanced →

📂 Chapter 69: Load, Stress and Endurance Testing

69010 Performance Testing Basics and Terminology Intermediate → 69020 Load Testing Goals and Scenarios Intermediate → 69030 Stress and Spike Testing Intermediate → 69040 Endurance and Soak Testing Intermediate → 69050 Planning a Performance Test Strategy Intermediate →

📂 Chapter 70: JMeter Test Plans

70010 JMeter Basics: Threads, Samplers and Listeners Intermediate → 70020 HTTP Request Samplers and Assertions Intermediate → 70030 Parameterisation, CSV Data and Correlations Intermediate → 70040 Timers, Think Time and Controllers Intermediate → 70050 Building a Reusable JMeter Test Plan Intermediate →

📂 Chapter 71: JMeter Advanced Scenarios

71010 Advanced Thread Groups and Ramp-Up Patterns Advanced → 71020 Correlated User Journeys and Stateful Sessions Advanced → 71030 Plugins, Monitoring and Non-GUI Execution Advanced → 71040 Parameterising Environments and CI Integration Advanced → 71050 JMeter Best Practices and Troubleshooting Advanced →

📂 Chapter 72: k6 Modern Performance Testing

72010 Why k6 and How It Differs from JMeter Advanced → 72020 k6 Script Basics, Options and Thresholds Advanced → 72030 HTTP Testing and Checks in k6 Advanced → 72040 Using k6 Stages, Tags and Environment Variables Advanced → 72050 Running k6 in CI and with Grafana Advanced →

📂 Chapter 73: k6 Scenarios and Thresholds

73010 k6 Scenarios for Advanced Load Models Advanced → 73020 Multi-Scenario Tests and Tag-Based Analysis Advanced → 73030 Advanced Thresholds and Custom Metrics Advanced → 73040 Distributed and Cloud Execution with k6 Advanced → 73050 Designing Robust k6 Performance Suites Advanced →

📂 Chapter 74: Performance Testing in CI/CD

74010 Where Performance Fits in CI/CD Pipelines Advanced → 74020 Automating JMeter and k6 in CI Advanced → 74030 Using Thresholds and Quality Gates in Pipelines Advanced → 74040 Environment Strategy for Performance in CI/CD Advanced → 74050 Making Performance a Team Habit Advanced →

📂 Chapter 75: Performance Analysis and Bottlenecks

75010 Reading Performance Test Results Advanced → 75020 Identifying Bottlenecks with Metrics and Traces Advanced → 75030 Common Backend Bottlenecks and Fixes Advanced → 75040 Capacity Planning and Scaling Strategies Advanced → 75050 Communicating Performance Findings to Stakeholders Advanced →

📂 Chapter 76: Performance, Security and Scalability

76010 Performance vs Security and Compliance Advanced → 76020 Rate Limiting, Throttling and DDoS Considerations Advanced → 76030 Multi-Region and CDN Performance Considerations Advanced → 76040 Resilience: Timeouts, Retries and Circuit Breakers Advanced → 76050 Bringing It All Together: Performance as a System Property Advanced →

📂 Chapter 77: The SDET Role and Design Patterns — Engineering-Grade Test Automation

77010 What Is an SDET? Role, Responsibilities and How It Differs from QA and Dev Advanced → 77020 SOLID Principles Applied to Test Automation — Writing Maintainable Frameworks Advanced → 77030 Design Patterns for Automation — Factory, Strategy, Builder and Singleton Advanced → 77040 Test Data Management — Factories, Builders, Fakers and Database Seeding Advanced → 77050 Code Quality for Test Code — Linting, Reviews, Refactoring and Technical Debt Advanced →

📂 Chapter 78: BDD with Cucumber and SpecFlow — Bridging Business and Automation

78010 What Is BDD? Behaviour-Driven Development Philosophy and Workflow Advanced → 78020 Gherkin Syntax — Writing Feature Files with Given, When, Then Advanced → 78030 Cucumber Step Definitions — Connecting Gherkin to Automation Code Advanced → 78040 SpecFlow for .NET — BDD in C# with Visual Studio Integration Advanced → 78050 BDD Best Practices and Anti-Patterns — Writing Scenarios That Deliver Value Advanced →

📂 Chapter 79: Security and Accessibility Testing — Protecting Users and Ensuring Inclusion

79010 Security Testing Fundamentals — OWASP Top 10 and the QA Role in AppSec Advanced → 79020 Testing for Common Vulnerabilities — XSS, SQL Injection, CSRF and Auth Flaws Advanced → 79030 Security Testing Tools — OWASP ZAP, Burp Suite and Automated Security Scans Advanced → 79040 Comprehensive Accessibility Testing — WCAG 2.1, Automated Scans and Manual Audits Advanced → 79050 Security and Accessibility Strategy — Shift Left, Compliance and Continuous Monitoring Advanced →

📂 Chapter 80: Capstone Project and QA Career Path — Putting It All Together

80010 Capstone Project — Building a Complete Test Automation Framework from Scratch Advanced → 80020 Framework Implementation — Page Objects, Custom Commands, Data Management and Reporting Advanced → 80030 CI/CD Pipeline and Cross-Browser Execution — Deploying Your Framework Advanced → 80040 QA Career Paths — From Manual Tester to SDET to Test Architect Advanced → 80050 Portfolio, Interviews and Continuous Learning — Landing and Growing in QA Roles Advanced →