As the computer systems are getting more complicated, testers and people responsible for testing have to manage testing efforts that are getting bigger and bigger and changing often. Traditional testing on its own is not enough anymore to keep up with the development. Exploratory testing makes it possible to utilize testing experience and to carry out all the activities more efficient, and thus enables spending the time saved in documentation in a more sensible way. During this course you learn about exploratory testing in an interactive way with practical exercises. Interactive exercises improve the challenging thinking skills of exploratory testing. You also learn about the matters affecting the choices of how to conduct testing and about managing exploratory testing.