You can also use a code quality tool - like a static code analyzer - over your code to identify potential problems. One way to understand the code is to create characterization tests and unit tests. Whether you’re just getting started - or you’ve been working on it for a while - here are eight tips that you should follow. But, you can take gradual steps to improve it. You can’t improve the inherited code overnight. There might be some dependencies you’re unaware of.Īnd that’s why it’s important to know when to maintain or to change it. You can’t just put a quick fix on one area. That’s why care needs to be taken when making improvements to the codebase. And, if you didn’t write it, you might not know that reason.
You could have done a better job.īut the truth is, there's usually is a reason why the code is how it is. Whoever wrote it didn’t know what they were doing. The biggest challenge with working with older or unfamiliar code may be your assumptions about it. Why Is Working Effectively With Legacy Code a Challenge?
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? Related Resource: Learn why working with inherited code is important for software quality. It can also be any code that you don’t understand and that’s difficult to change. Legacy code is source code inherited from someone else or inherited from an older version of the software. ➡️ start Your Free Static Code Analysis Trial What Is Legacy Code?