Body: "Software engineering" is systematic application of scientific and technological knowledge, methods, and experience to the design, implementation, testing, and documentation of software.
Daniel Amyot, Gregor V. Bochmann, Nazim Madhavji are some authorities of "Software engineering".
Computer Science, Software quality, Software testing are a few categories of "Software engineering".
Why study "Software engineering"? apply engineering to the development of software in a systematic method.