All quizzes

Data Structures Quiz

Graph traversal, binary trees, and classic DS interview problems.

45

Minutes

50

Total points

7

Questions

Part 1 — Multiple Choice

5 × 4 pts = 20 pts

Select one answer per question. No partial credit.

Part 2 — Coding

2 problems · 30 pts

Write Python. Run tests freely. Partial credit based on tests passed.

· Maximum Depth of Binary Tree (15 pts)

· Number of Islands (15 pts)

Timer starts immediately