Sliding Window Pattern — Complete Hindi Guide
Master the sliding-window pattern with Hindi explanations and 5 worked problems. Free LeetCode practice.
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What you'll learn
When you see "longest / shortest substring with property X", reach for sliding window. We teach the fixed-size and variable-size templates in Hindi, then solve 5 classic problems: longest substring without repeat, longest substring with K distinct, minimum window substring, permutation in string, max sum subarray.
Why Techwave Academy
- 100% free — no credit card, no upsells on the core curriculum.
- In-browser IDE — write and run code without installing anything.
- AI mentor — 24×7 doubt clearing in plain language.
- India-first — Hindi/Hinglish narration where useful, CBSE alignment for school courses.
- Built by working software engineers — not theoreticians.
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