Computer Science is the most popular course among all courses and programs both in under graduation and post graduation these days as IT is growing at more than a steady pace. Testing is the most crucial part of any software product as it leads to bug-free and risk-free software products. Taking M.Tech in Software Engineering can help you take your career in the field of Software Testing or Testing. JNTU seems one of the best colleges especially in the subjects of Computer Science and I recommend you to take a course in Computer Science and Engineering at this university.