Professional testing of software is an essential task that requires a profound knowledge of testing techniques. The International Software Testing Qualifications Board (ISTQB) has developed a universally accepted, international qualification scheme aimed at software and system testing professionals, and has created the Syllabi and Tests for the Certified Tester. Today about 300, 000 people have taken the ISTQB certification exams. | Software Testing Foundations 4th Edition by Andreas Spillner, Paperback | Indigo Chapters