Nikhil Lohia

This free pack contains 10 bite-sized flashcard topics — arrays, hash tables, linked lists, stacks, queues, trees, binary search trees, heaps, graphs, and other fundamentals — each drawn to give you one idea, one takeaway, one memory you can use in interviews or while solving problems. 🎯

What you get

✅ 50–150 words per topic: crisp definitions + why it matters

✅ Quick revision cues for last-minute interview prep

✅ Real-world intuition and interview-friendly explanations so concepts stick

✅ Format designed for on-the-go review — perfect for phone or desktop 📱💻

Why it helps

Save time: Turn 10–15 minutes into a useful refresher before solving problems. ⏱

Interview-ready: Each card highlights the core idea so you can explain it clearly. 🗣️

Learn faster: Compact, example-driven explanations that map to real coding questions. 🚀

Want deeper mastery?

This free pack is a taste — Get the leetcode navigator to understand and create a good study plan for yourself. Unlock the growth you always imagined about yourself. 🔐📈

How to use these cards

1. Skim cards regularly for steady growth.
2. Use before interviews for a 10-minute refresher.
3. Pair with coding problems and dry runs for better retention. 🧠

Grab the free set, try a week of daily reviews, and watch your DSA confidence grow. 💪🔥