Hans Schaefer

Hans Schaefer has written at least 1 book. Their most popular book is Software Testing Foundations: A Study Guide for the Certified Tester Exam with 1 save with an average rating of 3⭐.

They are best known for writing in the genres one, asdfsa, and Asdfsa.

mone, asdfsa, and Asdfsa are their most common moods.