DSA Doctor
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Opentext DSA Interview Questions
5 curated coding interview questions directly asked in Opentext technical rounds, sorted by frequency with recency and difficulty diagnostics.
5
Total Questions
4 (80%)
Easy Problems
1 (20%)
Medium Problems
0 (0%)
Hard Problems
🔥 Most Tested Topics:
Strings (4)Core DSA (1)Trees (1)
📂 Sourced Datasets:
All questionsOlder than 6 months
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 2264 | Largest 3-Same-Digit Number in String | Easy | Strings | Hashing / Sliding Window | 72.7% | 100.0% | all |
| 3662 | Filter Characters by Frequency | Easy | Strings | Hashing / Sliding Window | 86.1% | 100.0% | all |
| 20 | Valid Parentheses | Easy | Strings | Hashing / Sliding Window | 44.2% | 75.0% | all |
| 14 | Longest Common Prefix | Easy | Core DSA | Implementation / Reasoning | 47.6% | 62.5% | all |
| 5 | Longest Palindromic Substring | Medium | Strings; Trees | Hashing / Sliding Window; DFS / BFS | 37.8% | 62.5% | all |