DSA Interview Tracker — Blind 75, NeetCode 150 & FAANG Interview Prep

Free personal DSA interview preparation tracker that merges Blind 75, NeetCode 150, Grind 75, Striver SDE Sheet, Love Babbar Sheet, GFG Must Do DSA and top Amazon LeetCode questions into one deduplicated list — ranked by how often problems appear in real interviews.

Features

  • 140+ curated coding interview questions with frequency scores
  • Interview Reality Mode for Amazon, Google, Meta and Microsoft
  • Spaced repetition revision (3, 7, 21, 60 day intervals)
  • Track status: Not Started, Attempted, Solved, Revision, Mastered
  • Filter by category, pattern, difficulty, company and source sheet
  • Personal notes, LeetCode & GeeksForGeeks links per question
  • Works offline — progress saved in browser LocalStorage

DSA Topics Covered

Arrays, Strings, Hashing, Two Pointers, Sliding Window, Binary Search, Linked List, Stack, Queue, Monotonic Stack, Trees, BST, Heaps, Tries, Graphs, BFS, DFS, Topological Sort, Union Find, Dynamic Programming, Backtracking, Greedy, Bit Manipulation and Math.