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Amazon SDE-1 Interview Sheet
Arrays & Hashing
12 problems
problem
Topic Progress0 / 12 solved
Problem List
Work through the problems in sequence to build topic mastery.
| Problem | Difficulty | Status | Optional | Action |
|---|---|---|---|---|
| Two Sum | Medium | Unsolved | Required | |
| Contains Duplicate | Medium | Unsolved | Required | |
| Group Anagrams | Medium | Unsolved | Required | |
| Product Of Array Except Self | Medium | Unsolved | Required | |
| Subarray Sum Equals K | Medium | Unsolved | Required | |
| Longest Consecutive Sequence | Medium | Unsolved | Required | |
| Maximum Subarray | Medium | Unsolved | Required | |
| Best Time To Buy And Sell Stock | Medium | Unsolved | Required | |
| Sort Colors | Medium | Unsolved | Required | |
| Majority Element | Medium | Unsolved | Required | |
| Merge Sorted Array | Medium | Unsolved | Required | |
| Continuous Subarray Sum | Medium | Unsolved | Required |
Topic Snapshot
A compact summary of what this sheet section covers and how far you have progressed.
Arrays & Hashing
Build speed on frequency maps, prefix-style reasoning, grouping, and common array transforms.
amazon
sde-1
Completion
0%
Problems Remaining
12
Optional Problems
0
Complete the required items first, then use optional problems for extra depth.