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Open full DSA track

250 LeetCode problems with Java/Python — Hello Interview–style lessons.

250 lessons · 40h+ · Beginner

What you'll learn

  • ✓ Interview-ready frameworks used in FAANG prep
  • ✓ Structured revision sheets with diagrams
  • ✓ Practice prompts aligned with video lessons
  • ✓ Same depth as premium tracks — this topic is open

Lesson outline

  1. 1Module 1 — Open full DSA track
  2. 2Module 2 — Open full DSA track
  3. 3Module 3 — Open full DSA track
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Full interactive content ships with Pro. This free lesson confirms the teaching style and depth.