Company interviews / Dell
Dell interview practice
14 coding questions are known to come up in Dell interviews (7 easy, 5 medium, 2 hard), 1 of them in the last six months. The most common topics are String, Array, Hash Table, Dynamic Programming.
14Known questions
1Asked in last 6 months
5Medium
2Hard
Coding questions Dell asks
From public company-tagged interview question lists. Most recent and most frequent first.
Easy 7Medium 5Hard 2
- String7
- Array5
- Hash Table4
- Dynamic Programming3
- Two Pointers2
- Sorting2
- Database2
- Stack2
- Greedy1
- Prefix Sum1
- Divide and Conquer1
- Sliding Window1
| Question | Difficulty | Asked recently |
|---|---|---|
| Count Binary Substrings | Easy | Yes |
| Break a Palindrome | Medium | — |
| Minimum Value to Get Positive Step by Step Sum | Easy | — |
| Maximum Subarray | Medium | — |
| Group Anagrams | Medium | — |
| Longest Substring Without Repeating Characters | Medium | — |
| Two Sum | Easy | — |
| Valid Anagram | Easy | — |
| Delete Duplicate Emails | Easy | — |
| Department Top Three Salaries | Hard | — |
| Trapping Rain Water | Hard | — |
| Generate Parentheses | Medium | — |
| Merge Two Sorted Lists | Easy | — |
| Valid Parentheses | Easy | — |
Practice a Dell interview
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