No matter how far you are down the road with your DevOps automation journey, or even if you’re not yet starting that journey, it’s probably a good idea to have a code checker; not everyone can have a Linus Torvalds review their work (as famously happens with the open source Linux kernel), but there are automation tools available for various languages and platforms that do static code analysis and they are the next best thing.

These tools, sometimes called “code linters” (because they remove the fuzzy bits out of application logic like actual linters remove imperfections stuck to our clothing), snap into integrated development environments and are commonly used with Windows Server, Linux, and other platforms and are becoming more common with the IBM i platform. Linters encapsulate the best practices for application development in any particular language, and help your programmers adhere to those guidelines and therefore create better code.