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How do you make code easier to maintain?

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How do you make code easier to maintain?

10 Tips for Better Coding

  1. Use a Coding Standard. It’s easy to write bad, unorganized code, but it’s hard to maintain such code.
  2. Write Useful Comments. Comments are crucial.
  3. Refactor.
  4. Avoid Global Code.
  5. Use Meaningful Names.
  6. Use Meaningful Structures.
  7. Use Version Control Software.
  8. Use Automated Build Tools.

Why is writing code so difficult?

Coding is thought to be hard because it’s a different type of skill; and “different” in the sense that it’s unlike anything most of us have ever experienced before. You might know about the different kids coding languages, and what code looks like, etc., but the other 90\% is very different.

Why is software maintenance difficult Why is it necessary?

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Software maintenance is important – it helps enhance the efficiency of the product and narrows the margin for error. First of all, maintaining a legacy system can be difficult because the code used is old when compared to the code used in any modern software.

What does it mean to maintain a code?

Maintaining code is a mix of fixing old bugs, add new features, upgrading existing features to do new things.

How do you maintain quality of code?

How to Improve Code Quality: A Closer Look

  1. Use a Coding Standard. Using a coding standard is one of the best ways to ensure high quality code.
  2. Analyze Code — Before Code Reviews. Quality should be a priority from the very start of development.
  3. Follow Code Review Best Practices.
  4. Refactor Legacy Code (When Necessary)

Why maintaining systems is more difficult than developing?

Maintenance costs are usually greater than development costs (2x to 100x depending on the application). Costs are affected by both technical and non-technical factors; they tend to increase as software is maintained. Maintenance corrupts the software structure making further maintenance more difficult.

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What is meant by software maintenance?

Software maintenance is the process of changing, modifying, and updating software to keep up with customer needs. Software maintenance is done after the product has launched for several reasons including improving the software overall, correcting issues or bugs, to boost performance, and more.