2Test Plan Vs Test Strategy? | A Comprehensive Explanation One of the most common queries we get from our clients is the comparison of test plan vs test strategy and how it differs in terms of advantages and application in the software development world. Let us find out everything about the two in our explanation here. 3UAT vs QA: what are their differences? UAT vs QA, what are their differences? Before discussing these two terms, we should understand what UAT is and what QA is. Clarifying the meaning and differences between these two terms is essential for a deeper understanding of software testing.