For those in the software testing field, the rise of Artificial Intelligence (AI) presents a unique opportunity to upskill and specialize. The International Software Testing Qualifications Board (ISTQB) offers the Certified Tester AI Testing (CT-AI) certification to meet this growing need. The certification will enhance your knowledge of artificial intelligence and deep learning, focusing on testing AI-driven systems and leveraging AI for testing purposes. This blog post will explain everything you will need to know about this certification.
Who is This Certification For?
The ISTQB AI Tester certification caters to a broad audience involved in testing AI-based systems, including:
- Testers
- Test analysts
- Data analysts
- Test engineers
- Test consultants
- Test managers
- User acceptance testers
- Software developers
Additionally, it benefits individuals seeking a foundational understanding of AI-based systems testing, such as:
- Project managers
- Quality managers
- Software development managers
- Business analysts
- Operations team members
- IT directors
- Management consultants
Certification Overview
Prerequisites:
The ISTQB Foundation Level certificate: Certified Tester Foundation Level (CTFL) v4.0 is a prerequisite for taking the CT-AI exam.
What Will You Need to Study?
The syllabus extensively covers the testing of AI-based systems and the use of AI in testing. It is organized into eleven chapters, covering topics such as:
- Introduction to AI
- Quality Characteristics for AI-Based Systems
- Machine Learning (ML) – Overview, Data, and Functional Performance Metrics
- ML – Neural Networks and Testing
- Testing AI-Based Systems Overview and AI-Specific Quality Characteristics
- Methods and Techniques for the Testing of AI-Based Systems
- Test Environments for AI-Based Systems
- Using AI for Testing
You can download the syllabus from:
ISTQB Certified Tester – Foundation Level Syllabus v4.0
Learning Objectives:
The four learning levels for the ISTQB AI Testing certification are K1 (remembering keywords), K2 (understanding concepts and relationships), K3 (applying knowledge to solve problems), and K4 (analyzing information and concluding).
Hands-On Competencies:
The certification includes hands-on objectives to develop practical skills, such as building and evaluating ML models, using explainability tools, and applying various testing techniques.
Exam
The exam is based on the syllabus, and answering questions might require knowledge from multiple sections. All syllabus sections are examinable except for the Introduction and Appendices.
Structure
- Total questions: 40
- Maximum score: 47
- Passing score: 31
- Total time: 1 hour
- You can take an extra 15 minutes if you are not a native English speaker.
You can take the Certified Tester AI Testing (CT-AI) exam at an ISTQB-licenced exam provider’s center.
To find an exam provider near you, follow the link: Find an Exam Provider.
Accreditation:
ISTQB Member Boards accredit training providers following the syllabus, allowing accredited courses to include an ISTQB exam.
Real-world applications:
Holders of the ISTQB AI tester certification can-
- Grasp current AI trends and their impact on testing.
- Test ML models and understand testers’ roles in ensuring quality.
- Address challenges in AI testing, including bias, ethics, complexity, and transparency.
- Develop and execute test strategies and cases for AI systems.
- Identify infrastructure needs for AI testing.
- Utilise AI tools to enhance software testing processes.
Syllabus
The syllabus comprehensively explores AI testing, covering crucial concepts such as:
AI Fundamentals:
Understanding different types of AI (narrow, general, super AI), distinguishing AI-based systems from conventional systems, and identifying various AI technologies.
Quality Characteristics:
Grasping the quality characteristics specific to AI-based systems, such as flexibility, adaptability, autonomy, bias, ethics, side effects, transparency, interpretability, and explainability.
Machine Learning:
Deep diving into various forms of ML (supervised, unsupervised, reinforcement), understanding the ML workflow, data preparation, model training, and evaluation, and familiarising yourself with ML functional performance metrics.
Neural Networks:
Exploring the structure and function of neural networks, including deep neural networks, and understanding coverage measures for neural networks.
Testing AI-Specific Characteristics:
Learning how to test for self-learning, autonomy, bias, non-determinism, complexity, transparency, interpretability, and explainability of AI systems.
Test Techniques for AI:
Applying specific test techniques like adversarial testing, pairwise testing, back-to-back testing, A/B testing, metamorphic testing, and experience-based testing for AI-based systems.
Test Environments:
Understanding the considerations for setting up test environments for AI systems, including virtual test environments.
Using AI for Testing:
Exploring how AI can enhance testing activities, such as analyzing reported defects, generating test cases, optimizing regression test suites, predicting defects, and testing user interfaces.
How to Prepare for the Exam?
You can undergo training from a licensed certification training provider near you on ISTQB’s website: Find a Training Provider. You can also learn on your own, referring to the syllabus.
Learning independently is not recommended because of the difficulty, but the licensed training program is optional for appearing for the certification exam.
If you choose not to use the training provider, then here are some tips to prepare for the exam-
- Master official syllabus thoroughly
- Build a technical foundation in Python and machine learning
- Use free online resources like Coursera and GitHub
- Create practical AI testing projects
- Read recommended technical books
- Take multiple mock exams
- Join online AI testing communities
- Focus on key areas: AI fundamentals, testing methodologies, bias detection
- Maintain comprehensive study documentation
- Develop consistent learning habit
Career Benefits
- Specialized Skillset: Obtaining the CT-AI certification demonstrates your specialized knowledge and skills in AI testing, making you a sought-after professional in this rapidly growing domain.
- Career Advancement: The certification enhances your career prospects, opens doors to new opportunities, and potentially leads to promotions and salary increases.
- Industry Recognition: The ISTQB certification holds global recognition, validating your expertise in AI testing and strengthening your credibility within the software testing community.
- Contribution to Quality: As an AI tester, you contribute to developing high-quality, reliable, and safe AI-based systems, positively impacting various industries and domains.
Why choose ISTQB over other certification providers?
- ISTQB is the most recognized and trusted option globally for software testing certifications. With over 1.1 million certifications issued across 130+ countries.
- ISTQB offers a structured pathway for testers at all levels, from beginner to expert. Its vendor-neutral curriculum focuses on real-world testing practices and modern trends, making it applicable across industries and tools.
- The certifications cover diverse areas, including Agile, Automation, and Security Testing, allowing professionals to specialize and grow. Affordable, accessible, and valued by employers, ISTQB is the go-to certification for testers looking to enhance their skills and advance their careers.
- When comparing ISTQB with other certification providers like CSTE, CATe, or CP-SAT, ISTQB emerges as a preferred choice for several reasons. Unlike many competitors, ISTQB has a global reach, with certifications recognized in over 130 countries, making it a vital asset for professionals seeking international opportunities.
- Other certifications, such as CSTE (Certified Software Tester) by QAI, focus more on general testing knowledge but need more extensive specialization options that ISTQB offers, like Agile or Test Automation. Similarly, CP-SAT (Certified Professional – Selenium Automation Testing) caters specifically to Selenium, limiting its scope to broader roles.
- ISTQB’s affordability and tiered structure—Foundation, Advanced, and Expert levels—allow testers to grow progressively, making it suitable for beginners and seasoned professionals. Its alignment with industry trends, specialization options, and widespread recognition give ISTQB a significant edge over its competitors.
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