Reverse Linked List — Iterative & Recursive (Hindi)

Reverse a linked list — iterative O(1) space solution and recursive solution explained in Hindi.

What you'll learn

Hindi walkthrough of the pointer-flipping trick. We show iterative (preferred for interviews) and recursive (helpful to know). Pointer diagrams, code in 3 languages, and the classic follow-up: reverse only the first K nodes.

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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