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LearnAIZero → AI Engineer

Interview problems · Mon–Wed from Week 5

42 problems, AI-free and untimed

Three a week in non-buffer weeks, in NeetCode order. Log each one here – it mirrors the plan’s dsa/progress.csv, which you can export.

Solved

Try for 15–20 min. Stuck at 25? Read the NeetCode explanation, close it, re-code from memory and write the Big-O.

  • Arrays & Hashing0/8
  • Two Pointers0/4
  • Sliding Window0/4
  • Stack0/5
  • Binary Search0/6
  • Linked List0/8
  • Trees0/7
Buffer weeks 7, 13, 17: re-solve 3 marked “revisit”

Arrays & Hashing

Two Pointers

Sliding Window

Stack

Binary Search

Linked List

Trees