Problem database last updated: June 20, 2025
4 problems · 2 Easy, 2 Medium, 0 Hard · Ranked #256 of 458
2 Easy
50% · avg 23%
2 Medium
50% · avg 59%
0 Hard
0% · avg 18%
Based on 4 reported problems, Altimetrik interviews are easier than average - only 0% Hard compared to 18% across all companies.
Compared to the industry average, Altimetrik puts unusual emphasis on hash-table (50% of problems, 2.2x the industry average), array (100% of problems, 1.7x the industry average). If you're short on time, these are the categories to double down on.
The most common topics are array (100%), hash-table (50%), counting (25%), hash-map (25%). Problems below are sorted by frequency, the ones at the top are asked most often.
| Problem | Difficulty | Frequency | Topics | |
|---|---|---|---|---|
Maximum Number of Pairs in Array You are given a 0-indexed integer array nums. In one operation, you may do the following: | Easy | Very Likely | arrayhash-tablecounting | Solve |
Two Sum Given an array of integers nums and an integer target, return the indices of the two numbers that add up to target. | Easy | Very Likely | arrayhash-map | Solve |
3Sum Given an integer array nums, return all the triplets [nums[i], nums[j], nums[k]] such that i != j, i != k, and j != k, and nums[i] + nums[j] + nums[k] == 0. | Medium | Likely | arraytwo-pointerssorting | Solve |
Design a Food Rating System Design a food rating system that can do the following: | Medium | Likely | arrayhash-tablestring | Solve |
Maximum Number of Pairs in Array
SolveYou are given a 0-indexed integer array nums. In one operation, you may do the following:
Two Sum
SolveGiven an array of integers nums and an integer target, return the indices of the two numbers that add up to target.
3Sum
SolveGiven an integer array nums, return all the triplets [nums[i], nums[j], nums[k]] such that i != j, i != k, and j != k, and nums[i] + nums[j] + nums[k] == 0.
Design a Food Rating System
SolveDesign a food rating system that can do the following:
Frequency scores are based on crowdsourced interview reports. A higher score means the problem has been reported more often in recent Altimetrik interviews.
Very Likely
75-100%
Likely
50-74%
Sometimes
25-49%
Rare
0-24%
Altimetrik interviews focus heavily on array, hash-table, counting problems. If you're short on time, these are the categories to prioritize. The problems on this page are sorted by frequency, so start from the top and work your way down.
Beyond solving problems, practice explaining your approach. Altimetrik interviewers care about your thought process - how you break down a problem, consider edge cases, and evaluate tradeoffs between solutions. A clean O(n) solution you can explain clearly beats an O(log n) solution you can't articulate.
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Altimetrik has been reported to ask 4 distinct coding problems. The most common topics are array, hash-table, counting. 2 are Easy difficulty, 2 are Medium, and 0 are Hard. Problems are sorted by frequency - the ones at the top are asked most often.
Based on 4 reported problems, Altimetrik interviews are easier than average - only 0% Hard compared to 18% across all companies. 50% of questions are Medium difficulty. Focus on the high-frequency Medium problems first, then work through the Hard ones.
Start with the highest-frequency problems listed on this page. Focus on the core topics: array, hash-table, counting. Practice solving them under time pressure and explaining your approach out loud. Mock interviews with AI can simulate the real experience.
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