Enroll into QATUTOR Video Course on Lecture 1 – A Bug Or Not A BugLecture 1 - A Bug or Not a Bug -> Quick IntroQuick IntroThree Conditions Of A Bug’s ExistenceThe Gist Of TestingSpec, Spec, SpecSoftware Bugs And Spec BugsOther Sources Of Expected ResultsWhy We Call Them “Bugs”?Lecture RecapQuestions & ExercisesSelf-Check Quiz 1 All truths are easy to understand once they are discovered; the point is to discover them.– Galileo Galilei In the fields of observation chance favors only the prepared mind.– Louis PasteurLecture 1 - A Bug or Not a Bug -> Quick Intro ->