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Barclays interview questions

The most frequent LeetCode problems tagged to Barclays. This is a data-only page. For process and behavioral prep, use the coding guide and behavioral guide.

Based on 3 distinct problems tagged to Barclays in the last 6 months (1 in the last 30 days, 1 in the last 3 months, 15 all-time) across two open datasets of LeetCode company tags. Tags are user-reported, so treat frequency as a signal, not a promise.

Difficulty mix (last 6 months): Hard 33%, Medium 33%, Easy 33%

Most tagged topics (share of problems): Array 67%, Hash Table 67%, Dynamic Programming 33%, Memoization 33%, Two Pointers 33%, String 33%, Greedy 33%

Watch out: Barclays has thin LeetCode data. Weight the reported questions and the format notes above more than this list.

Most frequent problems

Ranked by frequency, weighted toward the last 30 days. Classics like Two Sum sit near the top of almost every company's list because users tag them everywhere. Solve those fast. The signature list below is more specific to this company.

# Problem Difficulty Last seen Topics
1 Remove Boxes Hard 30 days Array, Dynamic Programming, Memoization
2 Partition Labels Medium 6 months Hash Table, Two Pointers, String, Greedy
3 Two Sum Easy 6 months Array, Hash Table

Signature problems

Problems where Barclays accounts for a large share of all recent tags across companies. These are the most Barclays-specific questions in the data.

# Problem Difficulty Last seen Topics
1 Remove Boxes Hard 30 days Array, Dynamic Programming, Memoization
2 Partition Labels Medium 6 months Hash Table, Two Pointers, String, Greedy

Sources

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