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Barclays interview questions and practice
15 coding questions are known to come up in Barclays interviews (5 easy, 9 medium, 1 hard), 4 of them in the last six months. The most common topics are Array, String, Hash Table, Two Pointers.
Practice interviews built from public job posts and question lists. Each open post links to the original so you can apply on Barclays’s own site; Barclays does not run, see or review your practice.
Coding questions Barclays asks
From public company-tagged interview question lists. Most recent and most frequent first.
- Array8
- String5
- Hash Table4
- Two Pointers2
- Simulation2
- Matrix2
- Stack2
- Depth-First Search2
- Trie2
- Database1
- Greedy1
- Dynamic Programming1
| Question | Difficulty | Asked recently |
|---|---|---|
| Second Highest Salary | Medium | Yes |
| Partition Labels | Medium | Yes |
| Two Sum | Easy | Yes |
| Remove Boxes | Hard | Yes |
| Double Modular Exponentiation | Medium | No |
| Furthest Point From Origin | Easy | No |
| Count Submatrices with Top-Left Element and Sum Less Than k | Medium | No |
| Mark Elements on Array by Performing Queries | Medium | No |
| Minimum Number of Days to Make m Bouquets | Medium | No |
| Next Greater Element I | Easy | No |
| Lexicographical Numbers | Medium | No |
| Number of Islands | Medium | No |
| Reverse Words in a String | Medium | No |
| Valid Parentheses | Easy | No |
| Longest Common Prefix | Easy | No |
Questions about Barclays interviews
What topics do Barclays interviews cover?
The ones that come up most are Array, String, Hash Table, Two Pointers, Simulation.
What coding questions does Barclays ask?
15 questions are tagged to Barclays in public interview lists: 5 easy, 9 medium and 1 hard. The most asked include Second Highest Salary, Partition Labels, Two Sum.
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