HashedIn interview questions¶
The most frequent LeetCode problems tagged to HashedIn. This is a data-only page. For process and behavioral prep, use the coding guide and behavioral guide.
Based on 3 distinct problems tagged to HashedIn in the last 6 months (0 in the last 30 days, 1 in the last 3 months, 31 all-time) across two open datasets of LeetCode company tags. Tags are user-reported, so treat frequency as a signal, not a promise.
Difficulty mix (last 6 months): Medium 67%, Hard 33%
Most tagged topics (share of problems): Array 67%, Hash Table 67%, String 67%, Sorting 33%, Sliding Window 33%, Counting 33%, Backtracking 33%
Watch out: HashedIn has thin LeetCode data. Weight the reported questions and the format notes above more than this list.
Most frequent problems¶
Ranked by frequency, weighted toward the last 30 days. Classics like Two Sum sit near the top of almost every company's list because users tag them everywhere. Solve those fast. The signature list below is more specific to this company.
| # | Problem | Difficulty | Last seen | Topics |
|---|---|---|---|---|
| 1 | Group Anagrams | Medium | 3 months | Array, Hash Table, String, Sorting |
| 2 | Subarrays with K Different Integers | Hard | 6 months | Array, Hash Table, Sliding Window, Counting |
| 3 | Restore IP Addresses | Medium | 6 months | String, Backtracking |
Signature problems¶
Problems where HashedIn accounts for a large share of all recent tags across companies. These are the most HashedIn-specific questions in the data.
| # | Problem | Difficulty | Last seen | Topics |
|---|---|---|---|---|
| 1 | Subarrays with K Different Integers | Hard | 6 months | Array, Hash Table, Sliding Window, Counting |
Sources¶
- liquidslr/leetcode-company-wise-problems and snehasishroy/leetcode-companywise-interview-questions, merged by scripts/build_question_data.py.
Next: More companies