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Barclays LeetCode Interview Questions

Practice 16 coding problems currently tagged to Barclays. Use the frequency and topic signals to build a focused software engineering interview practice plan.

Last updated: September 28, 2026

5 Easy
9 Medium
2 Hard

Top Topics at Barclays

ArrayStringHash TableGreedySimulation

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Barclays Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Lexicographically Smallest Generated String
100%
HardH
100%
StringGreedy+1
Solve→
Double Modular Exponentiation
86.5%
MediumM
86.5%
ArrayMath+1
Solve→
Furthest Point From Origin
84.2%
EasyE
84.2%
StringCounting
Solve→
Count Submatrices with Top-Left Element and Sum Less Than k
81.8%
MediumM
81.8%
ArrayMatrix+1
Solve→
Mark Elements on Array by Performing Queries
81.8%
MediumM
81.8%
ArrayHash Table+3
Solve→
Second Highest Salary
67.2%
MediumM
67.2%
Database
Solve→
Partition Labels
61.1%
MediumM
61.1%
Hash TableTwo Pointers+2
Solve→
Two Sum
61.1%
EasyE
61.1%
ArrayHash Table
Solve→
Lexicographical Numbers
52.6%
MediumM
52.6%
Depth-First SearchTrie
Solve→
Valid Parentheses
52.6%
EasyE
52.6%
StringStack+1
Solve→
Number of Islands
52.6%
MediumM
52.6%
ArrayDepth-First Search+3
Solve→
Longest Common Prefix
52.6%
EasyE
52.6%
ArrayString+1
Solve→
Next Greater Element I
52.6%
EasyE
52.6%
ArrayHash Table+2
Solve→
Reverse Words in a String
52.6%
MediumM
52.6%
Two PointersString
Solve→
Minimum Number of Days to Make m Bouquets
52.6%
MediumM
52.6%
ArrayBinary Search
Solve→
Remove Boxes
52.6%
HardH
52.6%
ArrayDynamic Programming+1
Solve→

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Frequently Asked Questions

What LeetCode problems are tagged to Barclays?

Our current Barclays practice dataset contains 16 tagged coding problems, including Lexicographically Smallest Generated String, Double Modular Exponentiation, Furthest Point From Origin. The difficulty breakdown is 5 Easy, 9 Medium, and 2 Hard problems.

How should I prepare for a Barclays coding interview?

Focus on the most frequently asked problems first, especially those with high frequency scores. Barclays interviews typically emphasize Array and String. Practice explaining your thought process while coding.

What is the difficulty level of Barclays coding interviews?

Based on our data, Barclays interviews include 5 Easy (31%), 9 Medium (56%), and 2 Hard (13%) problems.

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