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Exam Guides

ISTQBExam Guides

Where to Find CTAL-TA, CTAL-TM, CTAL-AT and CT-PT Mock Exams in 2026

Foundation Level has hundreds of mock exams. Advanced Level has almost none. Here is every source with real practice material for CTAL-TA, CTAL-TM, CTAL-AT and CT-PT, with what each one publishes about itself, checked on 5 November 2026.

By Mike K·
ISTQBExam Guides

CTAL-TA v4.0 Sample Exam: What the Official Questions Test, Chapter by Chapter

The official ISTQB sample exam is the closest thing to a real CTAL-TA paper, and almost every study site links to it without saying what is inside. Here is the map: 45 questions, 78 points, which chapter owns each question number, and the four learning objectives the main set never tests.

By Mike K·
ISTQBExam Guides

ISTQB Practice Test Alternatives: ExamTopics, Whizlabs, Mock Exam Network and Free Options

Looking for something other than ExamTopics or Whizlabs for ISTQB practice? Here is what each one actually offers in October 2026, what it leaves out, and which free alternatives are worth switching to.

By Mike K·
AutomationISTQBExam Guides

ISTQB CT-QDO: Quality in DevOps Certification Guide (2026)

CT-QDO is ISTQB's new Specialist certification for testing in DevOps: 40 questions, 45 points, pass mark 30, 60 minutes. Here is what the v1.0 syllabus covers and how to prepare.

By Mike K·
ISTQBCareerExam Guides

ISTQB Certification Path 2026: Which Exam to Take After CTFL

The ISTQB scheme has four levels and 27 current exams. Every one of them starts with CTFL. Here is how the levels connect, what each branch requires, and which second exam fits your job.

By Mike K·
ISTQBExam Guides

Best ISTQB Practice Test Sites in 2026

Twelve ISTQB practice test sites, opened and read on 15 October 2026, with every stated pass mark and syllabus version checked against istqb.org. Three of the twelve print numbers that are simply wrong.

By Mike K·
ISTQBExam Guides

How ISTQB Exams Are Scored: Questions vs Points

Every ISTQB certification page prints a question count and a point total, and on most exams they do not match. The pass mark is set against the points, which changes how many answers you actually need.

By Mike K·
ISTQBExam Guides

CT-SEC vs CT-STE vs CT-STA: Which ISTQB Security Certification Should You Take?

ISTQB has three names in its security track and only two exams you can book. The entry rule, not the syllabus, decides which one is yours.

By Mike K·
ISTQBExam Guides

ISTQB K-Levels Explained: Why a K3 Question Is Worth Two Points

What K1, K2, K3 and K4 mean, what each level is worth in every current ISTQB exam, and how the weighting changes what you actually need to score.

By Mike K·
ISTQBExam Guides

CTAL-TA or CTAL-TM: Which ISTQB Advanced Level Exam First?

Both exams run 120 minutes and both need CTFL. But CTAL-TM puts 42 of its 88 points behind K4 questions, and that changes which one you should sit first.

By Mike K·
ISTQBExam Guides

CT-PT: Why the ISTQB Performance Testing Syllabus Is Still From 2018

The ISTQB Performance Testing syllabus still carries the date 9 December 2018. What is still accurate in it, what it never mentions, and how the exam built on it is actually weighted.

By Mike K·
Exam GuidesISTQB

CTFL Exam Day: 40 Questions, 60 Minutes, Retakes and the Non-Native Extension

The CTFL v4.0 exam is 40 questions in 60 minutes and 26 points to pass. Those numbers are global. The fee, the retake interval, the calculator, and when you see your score are not — they belong to whoever sells you the exam.

By Mike K·
CareerExam GuidesISTQB

Are ISTQB Certifications Worth It in 2026? An Honest Take

ISTQB has issued more than 1.1 million certificates, which settles the question of recognition and nothing else. What the exam actually measures, what it costs, which syllabuses are retiring, and four questions to ask before you pay.

By Mike K·
ISTQBExam Guides

Free ISTQB Mock Exams Online: Where to Practice in 2026

Eight places to take free ISTQB mock exams in 2026, checked on their own pages against six criteria: no sign-up, rationale on every option, stated syllabus version, timed full-length mocks, chapter drills, and no dumps. Plus a three-stage practice sequence for CTFL v4.0.

By Mike K·
ISTQBExam Guides

CTFL Chapter 4: Which Test Techniques Actually Get Asked (11 of 40 Questions)

Chapter 4 supplies 11 of the 40 CTFL questions: 0 K1, 6 K2, 5 K3. Here is which five learning objectives the K3 questions must come from, what each asks you to compute, and how to budget the time.

By Mike K·
ISTQBExam Guides

The Seven ISTQB Testing Principles, Explained Simply (CTFL v4.0)

The seven testing principles in the exact CTFL v4.0 wording, including the two that were renamed, how many marks they are really worth, and the traps that separate the confusable pairs.

By Mike K·
ISTQBExam Guides

CTAL-AT vs CTFL-AT: ISTQB Agile Migration Guide for 2027

CTFL-AT retires on 6 May 2027 (EN) / 6 November 2027 (non-EN) with no grandfathering. Here is exactly what CTAL-AT v2.0 replaces, how the two exams differ, and when to make the switch.

By Mike K·
ISTQBExam Guides

ISTQB CTFL v4.0 Syllabus: Structure and Chapter Weights

The CTFL v4.0 syllabus has six chapters and 64 learning objectives, and the exam draws exactly 8, 6, 4, 11, 9 and 2 questions from them. Here is the official breakdown, the K-level split and how to study against it.

By Mike K·
AI TestingExam GuidesISTQB

Testing ML Models: Data, Bias and Quality Characteristics

How to test a machine learning model the ISTQB CT-AI way: check data quality, expose bias, and cover AI-specific quality characteristics — not just accuracy.

By Mike K·
AI TestingISTQBExam Guides

Precision, Recall and F1 for Testers: What Actually Matters

A tester-focused guide to precision, recall and F1 score: how to read a confusion matrix, when each metric matters, and why 94% accuracy can still be a bad model.

By Mike K·
Exam GuidesISTQBAI Testing

An ISTQB CT-AI Study Plan: Where the Time Actually Goes

Where the study time for ISTQB CT-AI v2.0 really goes: the order to read the syllabus in, the CTFL habits that mislead you, how to drill ML metrics, and how to read a mock score.

By Mike K·
AI TestingExam GuidesISTQB

CT-AI v2.0 vs v1.0: What Changed in the 2026 Syllabus

ISTQB's Certified Tester AI Testing syllabus jumped to v2.0 in April 2026 — 11 chapters became 7, with new GenAI, LLM red teaming and dedicated data and model test levels. Here's every change and which version to sit.

By Mike K·
AI TestingExam GuidesISTQB

ISTQB CT-AI (Certified Tester AI Testing): The Complete 2026 Guide

Everything about the ISTQB CT-AI certification under the new v2.0 syllabus (2026): what it covers, the exam format, prerequisites, and how to prepare for testing ML and generative AI systems.

By Mike K·
Exam GuidesISTQB

ISTQB CTFL Exam Format Explained: Questions, Time, Pass Mark

The ISTQB Foundation (CTFL v4.0) exam is 40 multiple-choice questions in 60 minutes, and you pass at 65% — 26 of 40. Here is exactly how the format, scoring and K-levels work.

By Mike K·
Exam GuidesISTQB

The ISTQB Foundation Study Plan I Would Follow: 4 Weeks, Day by Day

Four weeks, hour by hour: the weekly rhythm that fits a working tester's evenings, the order I would learn the syllabus in, the preparation mistakes that cost people the exam, and how to read a mock result.

By Mike K·
ISTQBExam Guides

ISTQB Foundation Level (CTFL v4.0): The Complete 2026 Guide

Everything you need to know about the ISTQB Foundation Level (CTFL v4.0) certification: what it is, the exam format, the six syllabus chapters, and how to prepare efficiently.

By Mike K·