Why and how COBOL is still used
If you work in any sort of financial institution, companies like airlines, larger hotel chains or any other business that processes customer records for more than 20 years now, you might have come across COBOL applications. The “Common Business Oriented Language” was designed in the 1950s for mainframe computers of that era to build early computer software for businesses. It was designed by a committee consisting of government bodies, computer manufacturers and consultants. Academic bodies were not involved which is also one of many reasons why it was never very popular for academic work. I don’t want to get into the history of COBOL as that is perfectly described in numerous sources elsewhere, like the Wikipedia COBOL article. I will rather elaborate on the advantage of COBOL in the 21st century, why and how it is still used by many businesses today.
COBOL is not like any other language
If you are a software engineer and enjoy the wonderful possibilities of any general purpose language like C, C++, Java, JavaScript, C# and many others, COBOL is a completely different animal. It is not a general purpose language and therefore not fit for the jobs that your favourite high-level language can perform. Considering that COBOL was invented long before UNIX and the C language saw the light of day, it is no surprise that their ancestry is entirely…
