Tag: #coding interview

Sliding Window pattern: types, examples, and LeetCode problems

The Sliding Window pattern is one of the most common techniques for solving array and string problems involving contiguous ranges. This section covers fixed-size and variable-size windows, common variations, recognition rules, and practical examples from LeetCode.

Two Pointers pattern in detail: how to recognize and use it

The Two Pointers pattern one of the most common and famous patterns. It uses two indices or pointers to process data efficiently, with different variations for arrays, strings, and linked lists.

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