The International Software Testing Qualifications Board (ISTQB) is a global organization that provides software testing certification programs. The ISTQB Certified Tester program is one of the most widely recognized software testing certification programs in the world.

To prepare for ISTQB certification exams, you can take ISTQB training courses that cover the relevant topics and provide hands-on experience with software testing. Some popular ISTQB training providers include:

In addition to training courses, you can also study ISTQB textbooks and practice your skills by working on software testing projects and exercises. Many certification programs also offer practice exams that can help you prepare for the actual certification exam.

There are three levels of ISTQB certification:

ISTQB certification exams are typically multiple-choice and can be taken at approved testing centers or online. Passing the exams requires a thorough understanding of software testing concepts and best practices, as well as practical experience in software testing.