DSA Doctor
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Airtel DSA Interview Questions
7 curated coding interview questions directly asked in Airtel technical rounds, sorted by frequency with recency and difficulty diagnostics.
7
Total Questions
1 (14%)
Easy Problems
6 (86%)
Medium Problems
0 (0%)
Hard Problems
🔥 Most Tested Topics:
Core DSA (3)Arrays (2)Strings (1)Trees (1)Backtracking (1)
📂 Sourced Datasets:
All questionsOlder than 6 months
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 1310 | XOR Queries of a Subarray | Medium | Arrays | Sorting / Prefix / Scan | 78.1% | 100.0% | all |
| 2971 | Find Polygon With the Largest Perimeter | Medium | Core DSA | Implementation / Reasoning | 65.5% | 100.0% | all |
| 3 | Longest Substring Without Repeating Characters | Medium | Strings; Trees | Hashing / Sliding Window; DFS / BFS; Sliding Window | 39.1% | 75.0% | all |
| 31 | Next Permutation | Medium | Backtracking | Backtracking | 45.3% | 75.0% | all |
| 121 | Best Time to Buy and Sell Stock | Easy | Core DSA | Implementation / Reasoning | 56.8% | 75.0% | all |
| 34 | Find First and Last Position of Element in Sorted Array | Medium | Arrays | Sorting / Prefix / Scan | 48.9% | 62.5% | all |
| 11 | Container With Most Water | Medium | Core DSA | Two Pointers | 60.0% | 62.5% | all |
