Data Structures and Algorithms hold immense significance when it comes to efficient execution of a software development lifecycle. The role of Software Development/Design Engineer in Test (SDET) is a rapidly blooming position within the tech industry. They are quite often held to be same as manual testers; however, technically speaking, this is not true. Software Testing Certification Courses is definitely one of the core job responsibilities of a SDET; however, they happen to embody multiple skills and as such is involved in the development, designing, automation, as well as testing activities of the software lifecycle.