Understanding the Importance of Low-Level Design (LLD)
Your first day at a new job. The codebase has hundreds of files, no clear structure, and every file seems to call ten others. Your first task is small: change one payment rule. You hesitate
Your first day at a new job. The codebase has hundreds of files, no clear structure, and every file seems to call ten others. Your first task is small: change one payment rule. You hesitate