// To improve the maintainability of this codebase, you can make the following changes: // 1. Rename the class and method names to follow proper naming conventions. // 2. Use meaningful variable names ...
// - `arr` can be renamed to `inputList`. // - `lesser` can be renamed to `smallerList`. // - `greater` can be renamed to `largerList`. // - `middle` can be renamed to `sortedList`. // 2. Remove ...