Online Assessment (Phase 1)
Format: 1–2 coding problems on platforms like HackerRank, HackerEarth, or a company-specific test link.
Difficulty: Mostly medium-level DSA problems (arrays, sliding window, DP, tree/graph traversal).
Duration: ~60–90 minutes.
Examples of question types:
Sliding window problems (Longest substring without repeating characters).
Tree DP problems (Maximum sum without adjacent nodes).
Simple linked list questions (Detect cycle).
