The many functions and responsibilities that an SDET is expected to carry out in his professional job are explained by the acronym SDET, which stands for Software Development Engineer in Test. In that regard, the aforementioned quote—which claims that testers only improve software products by testing them—is categorically untrue. One group of experts who can make or break Software Testing Training is the SDETs. This suggests that SDETs fall halfway between a developer and a tester. His responsibilities as a test code writer and tester are expanded by the SDET Full Form.