When is it necessary to refactor? Let’s name a few main signs that indicate that it’s time to resort to code refactoring: The app works, but it’s hard to make small changes because you have to constantly figure out the intricacies of the code. Changing the requirements for the product being creat. The specialist systematically finds it difficult to estimate how much time he nes to complete the assign task, because a complex “analysis” lies ahead.
The same changes are made in different places of the software text
Technical debt, in other words, when a “collection” of workarounds and temporary solutions to problems has form. Lack of common agreements chinese canada among team members, which affects the style of coding, and there is no practice of using common tools. In such cases, it is recommend to carry out refactoring immiately, otherwise the development of the project will be slow down, and making the necessary amendments will be significantly complicat. How to understand that the code is bad Essentially, code refactoring is small, consistent improvements to code.
You can clean up anything, but it’s best to start by finding the main problems
There are duplicates Frequent duplication this data can be a useful indicator of the effectiveness of identical, similar parts can lead to errors when making adjustments, because each duplicate requires the same changes. This significantly weighs down the software, carries risks for expansion. In order to get rid of duplication, it is recommend to ruce them, create common methods.
Inappropriate names of variables and functions
When creating software, you will have to give names to all the nam components. Theoretically, they can be call whatever you like, but in practice, people may powder data encounter three nuances: After a certain amount of time, you can forget all the details of the development. After two weeks, you will have to strain to remember what exactly the pieces of code are responsible for. But if they have adequate names, the process will be much simpler.