Barclays Investment Bank Interview Experience
Question Details
Round 1 Aptitude-cum-Coding TestPlatform: HackerEarthThe initial round consisted of two parts: an aptitude test and a coding test.Aptitude Test — 60 MinutesThe aptitude t...
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Round 1 Aptitude-cum-Coding Test Platform: HackerEarth The initial round consisted of two parts: an aptitude test and a coding test. Aptitude Test — 60 Minutes The aptitude test comprised three sections: Quantitative Aptitude Verbal Ability Logical Reasoning Each section had 20 questions, making a total of 60 questions to be completed in 60 minutes. Speed is crucial here. Tips: Focus on solving Quantitative and Logical Reasoning questions quickly to allocate more time for Verbal Ability, which includes comprehension-based questions. Coding Test — 30 Minutes The coding test was relatively straightforward, especially if you have been practicing regularly. Preparation Tip: Regular practice on platforms like Hackerrank can help you easily get through this round.
Round 2 Technical Interview Key Focus Areas: Know your resume thoroughly. Questions will likely be based on what you have listed. Be prepared to discuss your projects in detail. The interviewer may not focus on the technology but on the following aspects: Project Idea: Explain what inspired you to choose this topic. Project Team: Discuss your team composition and justify your choices (e.g., balancing brilliant but arrogant team members versus average but hardworking ones, or choosing hostelites over localites). Project Requirements: Describe how you initiated the project and how the requirements evolved. Project Limitations: Mention any limitations and the potential future scope for improvement. Real-World Application: Be ready to discuss which companies could benefit from your project and highlight its unique features. Tips: Be honest and clear about your contributions and the project's specifics. Focus on how you managed the project, including any challenges and how you addressed them.
Round 3 HR Interview In this round, they assessed cultural fit and alignment with Barclays' values, summarized as RISES: Respect Integrity Service Excellence Stewardship Preparation Tips: Have at least one instance from your life that exemplifies each value. Be prepared for situation-based questions that evaluate these values indirectly. Know about Barclays and its competitors. Be ready to answer why you want to join Barclays specifically. General Tips: Maintain good manners and professionalism when entering and leaving the interview room. Greet your interviewers appropriately. Be confident and articulate throughout your interviews. At the end of each interview, ask insightful questions. Avoid overly personal queries. Dress neatly and ensure you are well-groomed. Closing Note: Stay positive and confident. Good luck! By following these tips and being well-prepared, you can increase your chances of success in securing a position at Barclays Investment Bank.
About This Question
This is a reported interview question from a barclays interview for a quant role during the oa round reported in 2024.
It covers the following topics: Sql .
Difficulty rating: Easy
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About Barclays Interview Reports
This question was reported by a candidate who interviewed at Barclays. LeakCode aggregates interview reports from 10+ sources, including 1Point3Acres, Glassdoor, LeetCode Discuss, Blind, Reddit, Indeed, and Nowcoder. Each report is translated where necessary, deduplicated against existing entries, and tagged by company, role, round type, and reporting date.
Use this question as one calibration data point, not a memorization target. Companies typically rotate their question pools every 2-4 months; the exact wording of a 2024 question may differ from what you encounter today. The underlying pattern, difficulty level, and follow-up depth at Barclays are the higher-signal extractions to take from this report.
For broader preparation context, the Barclays interview process typically includes a recruiter screen, one or two technical phone screens, and a 4-5 round on-site loop covering coding, system design (at L4+ levels), and behavioral. Reports tagged on LeakCode show the round-by-round distribution and typical difficulty calibration. To browse questions filtered by round type and seniority, use the company hub linked above.
How To Practice This Type of Question
Solve similar problems on LeetCode under timed conditions (25-35 minutes per medium difficulty). The goal is pattern recognition: recognize the underlying technique (sliding window, two-pointer, BFS, memoized recursion, etc.) within 60-90 seconds of reading. Strong candidates verbalize their hypothesis out loud before coding, then iterate based on feedback. Weak candidates dive into implementation immediately, lose time on the wrong approach, and run out of time for follow-ups.
Companies update their question pools every 2-4 months. The exact wording of any given question may have been retired by the time you interview. Focus your prep on the pattern, not the specific problem. The patterns that appear in Barclays reports consistently are the ones worth investing in; one-off niche problems are not.
During Your Barclays Round
Apply the standard interview round template: clarify requirements (2-3 minutes), state your approach out loud and confirm direction with the interviewer (3-5 minutes), code with narration (15-25 minutes), test with concrete examples including edge cases (5 minutes), discuss optimization or trade-offs if time permits (5 minutes). This template is universally accepted across FAANG and adjacent companies; deviating from it produces weaker interviewer feedback signal.
The single most predictive failure mode in Barclays reports tagged "no hire": not asking clarifying questions. Interviewers are explicitly trained to weight this. Strong candidates ask 3-5 clarifying questions even on problems that look obvious; weak candidates dive into code immediately. The clarifying-question check is often the first signal recorded in the interviewer's written notes.