What other platform can run on the real estate area an IBM z machine uses and be as resilient and independent as that machine while. Therere a dozen other good reasons to use mainframes and COBOL still some given in the other answers.
How Cobol Still Powers The Global Economy At 60 Years Old Tpr
Basically COBOL is to be used for number crunching and business rule implementation.
Is cobol still used. COBOL is a Language of Business. Since COBOL is a business language youd think more academic IT departments in colleges of business would still teach it at least as an elective but sadly most IT programs in business colleges. There are lots of reasons COBOLs still around but one thats intriguing is that three-decade-old code is stable as hell.
Systems powered by COBOL handle 3 trillion of daily commerce. COBOL is also a self-documenting language which adds to its usability. Its generally less risky to leave a stable system alone than to make changes while its actively being used in fact thats partly why the COBOL language is still around.
In fact Reuters calculates that theres still 220 billion lines of COBOL code currently being used in production today and that every day COBOL systems handle 3 trillion in commerce. COBOL is primarily used in business finance and administrative systems for companies and governments. One source lists more than 25300 companies as still using COBOL about 08 market share.
COBOL is written for mainframes created 10 years before man walked on the moon. Back in 2014 the prevalence of COBOL drew some concern from the trade newspaper American Banker. The 72-char line length is just silly ignorance format free source is support by all the current compiler vendors and AFAIK most of the free ones going back decades.
Another estimates that 200 billion lines of COBOL code are still active and that 90 of Fortune 500 companies most notably big finance insurance companies airlines and retail point-of-sale systems rely on COBOL. COBOL became widely adopted particularly by businesses governments and financial institutions. As already mentioned COBOL is still used everywhere in traditional banking.
It is imperative procedural and since 2002 object-oriented. According to a COBOL consulting company which goes by the delightful name COBOL Cowboys 200 billion lines of COBOL code are still in use today and that 90 of Fortune 500 companies still having. It was developed over 100 years ago in 1959 but is still in demand today in 2020 because its the language used on many mainframe computer systems.
COBOL is back - but not completely. If someone pulled the plug on COBOL millions of businesses worldwide would suffer from malfunctioning machines. COBOL is still widely used in legacy applications deployed on mainframe computers such as.
As not yet mentioned and not well known it tends to be one of the highest paid. COBOL is the foundation of 43 percent of all banking systems. So widely adopted that it is even still used in many places today.
Those same mainframes still operate some of the biggest institutionalized computing today. However the most well-known feature of COBOL is that can handle massive amounts of data processing. You have code in production that long its been debugged within an inch.
It is still used by the majority of major banks and insurers. The new executive direction is to keep COBOL for heavy lifting back end transaction processing and batch oriented applications. The language can be found in widespread use across numerous other sectors such as retail healthcare government and automotive.
A report from Reuters in 2017 shared the following jaw-dropping statistics. Java comes to the front to provide GUI type interfaces and light-weight processing. Cobol is still used because it works well in the business domain it has nothing to do with rewriting and everything to do with being a good fit.
There are 220 billion lines of COBOL code still in use today. COBOL code can be very long in a single file and GOTO was often used Given COBOLs age of over 60 years it is obvious that the influence of modern programming languages is. Common business-oriented language or COBOL is a weak verbose and flabby language used by coat grinders to do boring things on dinosaur mainframes.
Organizations are reluctant to replace software that works. My general answer is. There are 240 billion lines of COBOL code still being used according to Phil Teplitzky chief technology officer of HP Marin Group LLC which helps companies make better use of.