A software development company trains their junior programmers how to write maintainable code to conform to standards.State the methods that programmers can use to improve the maintainability of their programs and justify each method.[8]

Code Commenting: Programmers can improve the maintainability of their programs by adding comments to their code. Comments provide a brief explanation of what a particular piece of code does, making it easier for other developers to understand the code. This is especially useful when the code is complex or when the logic behind the code is not immediately apparent.

Consistent Naming Conventions: Using consistent naming conventions for variables, functions, classes, and other code elements can also improve maintainability. This makes the code easier to read and understand, as the purpose of each element can be inferred from its name.

Code Refactoring: This involves restructuring existing code without changing its external behavior. The goal is to improve the code's structure and design, making it easier to understand and maintain.

Modular Programming: This involves breaking down a program into separate sub-programs or modules. Each module performs a specific task and can be developed and tested independently. This makes the code easier to manage and maintain.

Use of Version Control Systems: Version control systems allow developers to keep track of changes made to the code over time. This makes it easier to identify and fix bugs, and also allows developers to revert back to a previous version of the code if necessary.

Regular Code Reviews: Regular code reviews can help identify potential issues early on, before they become bigger problems. They also provide an opportunity for developers to learn from each other and improve their coding skills.

Automated Testing: Automated tests can help ensure that the code functions as expected, even after changes have been made. This can help prevent bugs and other issues from making their way into the final product.

Following Coding Standards: Coding standards provide guidelines for how code should be written and organized. Following these standards can make the code easier to read and understand, and can also help prevent bugs and other issues.