Data Structures & Algorithms

About this Test

This comprehensive mock test covers core Data Structures & Algorithms topics frequently asked in top tech company interviews. Assess your problem-solving skills across arrays, strings, trees, graphs, dynamic programming, and more. Each question is designed to mirror real interview difficulty levels.

Whether you're preparing for FAANG interviews or sharpening your competitive programming skills, this test provides an accurate benchmark of your current DSA proficiency with detailed performance analytics after completion.

Syllabus

• check_circle Arrays, Strings & Hashing — Two pointers, sliding window, hash maps
• check_circle Linked Lists & Stacks — Reversal, fast-slow pointers, monotonic stacks
• check_circle Trees & Graphs — BFS, DFS, binary search trees, shortest paths
• check_circle Dynamic Programming — Memoization, tabulation, knapsack variants
• check_circle Sorting, Searching & Greedy Algorithms — Merge sort, binary search, interval problems

Test Instructions

1. The test has a total duration of 90 minutes. The timer will start once you begin.
2. There are 50 multiple-choice questions. Each question carries equal weightage.
3. No negative marking for incorrect answers. Attempt all questions.
4. You cannot backtrack once you submit an answer. Review carefully before proceeding.
5. You must score at least 70% (35/50) to pass this test.
6. The test auto-submits when the timer runs out. Partial attempt is still scored.

Scoring

• stars +4 points for each correct answer
• stars 0 points deducted for incorrect or skipped answers
• stars Maximum score: 200 points (50 × 4)
• stars Detailed breakdown by topic after submission