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.
Start your Barclays mock interviewQuestions Barclays asks, live voice, scored. First one free.
- 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