Code Restructuring
Code restructuring is the process of reorganizing and modifying existing source code to improve its internal structure, readability, maintainability, or performance without changing its external behavior. It involves techniques like extracting methods, renaming variables, simplifying conditional logic, and reorganizing class hierarchies to reduce complexity and technical debt. This practice is essential for keeping codebases healthy, scalable, and easier to understand over time.
Developers should learn and apply code restructuring when working on legacy systems, during code reviews, or as part of regular maintenance to prevent code rot and make future changes less error-prone. It is particularly valuable in agile environments where requirements evolve, as it helps adapt code to new features while preserving functionality, and in team settings to ensure consistency and reduce onboarding time for new developers.