All Barclays Coding Interview Questions
14 questions we track for Barclays, most frequently asked first. Practice any of them in the code editor and get AI feedback on your solution.
- Junior36% (5)
- Mid/Senior57% (8)
- Staff7% (1)
Questions
- Longest Common Prefix57 companiesJunior
- Valid Parentheses119 companiesJunior
- Climbing Stairs38 companiesJunior
- Reverse Words in a String29 companiesMid/Senior
- Number of Islands81 companiesMid/Senior
- Lexicographical Numbers6 companiesMid/Senior
- Next Greater Element I16 companiesJunior
- Partition Labels9 companiesMid/Senior
- Minimum Number of Days to Make m Bouquets9 companiesMid/Senior
- Furthest Point From Origin4 companiesJunior
- Double Modular Exponentiation1 companyMid/Senior
- Count Submatrices with Top-Left Element and Sum Less Than k2 companiesMid/Senior
- Mark Elements on Array by Performing Queries2 companiesMid/Senior
- Lexicographically Smallest Generated String5 companiesStaff