• Why software testing?
• Test Execution
• Test Design → begins at the start of your project
• Flaws can occur in Requirements, Design & Build

Introduction to Testing Principles

• Failure
• Fault / Defects / Bugs
• Errors (Mistakes in the code)
• Testing
• Debugging
• ^Why do you need these terminologies?
• Quality → There is more to quality than just the absence of defects

Principles of testing

• Testing shows the presence of defects
• Exhaustive Testing is Impossible
• Test Early
• Defect Clustering
• Pesticide Paradox