Preparing for coding interviews can be daunting, especially if you haven't practiced LeetCode problems in a while. With hundreds or even thousands of questions and countless topics, it's easy to feel overwhelmed or unsure where to start. The key to success is recognizing that most interview questions follow a set of common patterns - once you master these, you'll be able to tackle new problems with confidence and efficiency.
This repository summarizes the most important LeetCode patterns, providing sample questions and detailed solutions for each. Whether you're brushing up before an interview or building a strong foundation, these curated patterns and explanations will help you focus your efforts, identify your weak spots, and approach interviews with a clear, structured strategy.