ISTQB publishes exactly what the CTFL tests and how much each part is worth. Here it is — every domain, its weight, the topics inside it, and the lessons that cover them.
Domain 1
Fundamentals of Testing
What testing is and why it matters: test objectives, testing vs debugging, errors/defects/failures, the seven principles, test activities, testware and roles, and essential tester skills. Official share: 8 of 40 exam questions.
5 topics in this domain
- What is Testing?
- Why is Testing Necessary?
- Testing Principles
- Test Activities, Testware and Test Roles
- Essential Skills and Good Practices in Testing
Domain 2
Testing Throughout the Software Development Lifecycle
Testing across development lifecycles: SDLC impact, test-first approaches, DevOps and shift left, retrospectives, test levels and test types, confirmation vs regression testing, and maintenance testing. Official share: 6 of 40 exam questions.
3 topics in this domain
- Testing in the Context of a Software Development Lifecycle (SDLC)
- Test Levels and Test Types
- Maintenance Testing
Static testing basics and its value versus dynamic testing, early stakeholder feedback, the review process, review roles, review types and success factors. Official share: 4 of 40 exam questions.
2 topics in this domain
- Static Testing Basics
- Feedback and Review Process
Domain 4
Test Analysis and Design
Test techniques: black-box (equivalence partitioning, boundary value analysis, decision tables, state transitions), white-box (statement and branch testing), experience-based techniques and collaboration-based approaches (user stories, acceptance criteria, ATDD). Official share: 11 of 40 exam questions.
5 topics in this domain
- Test Techniques Overview
- Black-box Test Techniques
- White-box Test Techniques
- Experience-based Test Techniques
- Collaboration-based Test Approaches
Domain 5
Managing the Test Activities
Managing testing: test plans, entry/exit criteria, estimation, prioritization, the test pyramid and quadrants, risk management, monitoring/control/completion and reporting, configuration management and defect reports. Official share: 9 of 40 exam questions.
5 topics in this domain
- Test Planning
- Risk Management
- Test Monitoring, Test Control and Test Completion
- Configuration Management
- Defect Management
Tool support for testing and the benefits and risks of test automation. Official share: 2 of 40 exam questions.
2 topics in this domain
- Tool Support for Testing
- Benefits and Risks of Test Automation