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Instacart DSA Interview Questions
9 curated coding interview questions directly asked in Instacart technical rounds, sorted by frequency with recency and difficulty diagnostics.
9
Total Questions
2 (22%)
Easy Problems
6 (67%)
Medium Problems
1 (11%)
Hard Problems
🔥 Most Tested Topics:
Core DSA (6)Arrays (2)Strings (1)
📂 Sourced Datasets:
Last 3 monthsLast 6 monthsAll questionsOlder than 6 months
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 34 | Find First and Last Position of Element in Sorted Array | Medium | Arrays | Sorting / Prefix / Scan | 48.9% | 100.0% | 3m |
| 1701 | Average Waiting Time | Medium | Core DSA | Implementation / Reasoning | 73.1% | 100.0% | 3m |
| 2133 | Check if Every Row and Column Contains All Numbers | Easy | Core DSA | Implementation / Reasoning | 54.1% | 100.0% | all |
| 49 | Group Anagrams | Medium | Strings | Hashing / Sliding Window | 72.6% | 87.5% | 6m |
| 2043 | Simple Bank System | Medium | Core DSA | Implementation / Reasoning | 69.7% | 87.5% | 6m |
| 977 | Squares of a Sorted Array | Easy | Arrays | Sorting / Prefix / Scan | 73.8% | 87.5% | all |
| 981 | Time Based Key-Value Store | Medium | Core DSA | Implementation / Reasoning | 49.9% | 87.5% | all |
| 44 | Wildcard Matching | Hard | Core DSA | Implementation / Reasoning | 32.0% | 75.0% | all |
| 3043 | Find the Length of the Longest Common Prefix | Medium | Core DSA | Implementation / Reasoning | 62.2% | 75.0% | all |