Multiple choice technology testing

In which of the following phase can an ETL developer identify & report the defects?

  1. Requirement/Specs walkthrough

  2. Code walkthrough

  3. Unit testing

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

ETL developers can and should identify defects throughout the development lifecycle: during requirement walkthroughs (logic gaps, unclear specs), code walkthroughs (implementation errors, logic flaws), and unit testing (functional bugs, edge cases). Each phase catches different classes of defects.

Keep practicing — related questions