QA Engineering Tutorial

📚 175 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 →