Mock
60-min coding mock — graphs/trees
Full round. State visited policy and complexity before DFS/BFS.
Week 7Sunday 18 OctoberMock
Day 44: Coding mock B
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Coding follow up
Follow-up: scale the solution to 10M
What breaks? Streaming? Disk? Distributed? Talk, don’t rewrite blindly.
LLD
If they pivot to class design, 20 min
Practice the pivot: types, ownership, concurrency, tests.
RetroUntimed
What would a senior say first?
Write the opening 45 seconds of today’s problem as you wish you had said it.
Study