software

1. - A testing approach where testers actively explore the application without predefined tests.
4. - A set of routines and protocols allowing different software systems to communicate (abbr.).
5. - Preliminary testing to check basic functionality before deeper testing.
7. - A set of conditions or actions used to test a specific function.
10. - A development technique where tests are written before code (abbr.).
12. - Testing combined units or modules to verify they work together.
14. - Testing that evaluates how well a system performs under stress.
15. - The smallest testable part of an application.
16. - The process of running tests using scripts rather than manually.
17. - Type of testing that checks how the system performs under heavy demand.
18. - A flaw or error in the software code.

2. - A methodology focusing on iterative development and testing.
3. - Another term for an issue or bug found during testing
6. - A simulated object used to mimic the behavior of real objects in testing.
8. - A popular tool used for web application automation testing.
9. - Testing to confirm that recent changes haven't affected existing functionality.
11. - Final testing phase where the customer validates the software (abbr.).
13. - The process of improving code without changing its behavior.