The language that Refuses to Die
Tutorials – COBOL
Despite being more than half a century old, COBOL is still in use. Explore this fascinating old-school language and see how it ticks.
New programming languages pop up all the time. In recent years, there's been plenty of hype around Rust, Go, Swift, Clojure, and many others – and often for good reason. These languages have their own plus points and useful features, and many of them are maturing well. Despite hyperbolic claims from certain overzealous fans, however, none of these languages are going to replace C, C++, or Java completely any time soon. Sure, those languages are old and have their limitations, but they're extremely well established, and rewriting large codebases in the current hot language du jour is a mammoth task.
Although C dates back to the early 1970s, there's an even older language that's still in use – albeit to a much lesser extent. COBOL, the common business-oriented language, was created in 1959 by the US Department of Defense (Figure 1) as a portable language that could be used to process data across many different machines and architectures. The language was standardized a few years later, although there are many different dialects. The most recent update to the language specification was COBOL 2014.
Figure 1: US Navy Rear Admiral Grace Hopper had a huge influence on modern computing and helped create COBOL.
[...]
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.
News
-
System76 Refreshes the Lemur Laptop
If you're looking for a laptop with tons of power and battery, look no further than the latest iteration of the System76 Lemur Pro.
-
More than 43 Million Lines of Code in Linux Kernel 7.2
Using the cloc utility, Michael Larabel of Phoronix discovered that Linux kernel 7.2 has over 43 million lines of code.
-
Kubuntu Focus Goes Ultra
The Kubuntu Focus team has upped the performance ante of its M2 and Zr laptops with the latest, greatest CPUs from Intel.
-
Linux Gamers May Soon See Less Mouse Lag in KDE Plasma
Gamers using KDE’s Plasma desktop have been suffering from a slight input delay in mouse movement that could lead to getting fragged.
-
Three Lines of Code Improve Linux Storage Performance
A developer changed three lines of code, giving Linux storage performance a 5% bump.
-
AUR Hit Again with Malicious Packages
Once again the Arch User Repository is plagued by a high volume of malicious packages.
-
Alpine Linux 3.24 Features Fresh Desktops and a Newer Kernel
If you're a fan of Alpine Linux, it's time to upgrade because the latest version has been released with KDE Plasma 6.6, Gnome 50, and Linux kernel 6.18 LTS.
-
EU Open Source Strategy Plays Key Role in Tech Sovereignty Package
Comprehensive measures adopted by the European Commission aim to reduce dependency on non-EU countries.
-
Linux Foundation Report Indicates AI Driving Tech Hiring
Within growing security and skills gaps, AI has been found to be a positive driving force behind tech hiring trends in Europe.
-
United Nations Open Source Portal Goes Live
A new open source portal seeks to coordinate and scale open source efforts across the United Nations system.
