Interview preparation

Barclays interview process & preparation

Barclays currently has 34+ live openings on OnJob.io, concentrated in Software Engineer, Customer Support and Product Manager roles. There are no leaked or company-specific questions here — instead, prepare with the general, role-based interview rounds and most-asked questions for those role types below, then practise them free with OnJob's AI mock interview.

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Honest note: OnJob.io does not publish leaked or company-confidential interview questions. The guides below are general, role-based preparation — the standard rounds and commonly-asked questions for the role types Barclays is currently hiring for. Use them to prepare; your real Barclays interview may differ.

What to expect when interviewing for Software Engineer, Customer Support and Product Manager roles at companies like Barclays

Barclays is currently advertising these role types on OnJob.io. Each guide is the general interview structure and most-asked questions for that role — prepare with it, then rehearse free with the AI mock interview.

General Software Engineer interview prep

4 live roles at Barclays

Coding, data structures, algorithms and system design — the core software engineering loop used by product companies and startups across India.

Typical Software Engineer interview rounds

  1. 1 Online assessment. Timed coding problems on arrays, strings and hashing on HackerRank or HackerEarth.
  2. 2 DSA / problem solving. 1–2 live coding rounds on data structures, algorithms and complexity analysis.
  3. 3 System design. Designing a scalable service (mid/senior); low-level design for early-career.
  4. 4 Hiring manager / culture fit. Past projects, ownership, behavioural questions and team fit.

Commonly-asked Software Engineer questions

  • Reverse a linked list, both iteratively and recursively.
  • Find the two numbers in an array that add up to a target sum.
  • Detect whether a linked list has a cycle.
  • What is the difference between a process and a thread?
  • Explain time and space complexity (Big O) with examples.
  • How does a hash map work internally, and what happens on collisions?
  • Find the longest substring without repeating characters.
  • What is the difference between an array and a linked list?
Full Software Engineer prep AI mock interview

General Customer Support interview prep

2 live roles at Barclays

Communication, empathy, problem-solving and process — the customer-support / customer-success interview for BPOs, SaaS and D2C teams.

Typical Customer Support interview rounds

  1. 1 Communication screen. Spoken clarity, tone and listening.
  2. 2 Scenario / role-play. Handle an angry customer or a tricky query live.
  3. 3 Behavioural. Past support experience, handling pressure and escalations.
  4. 4 Process & tools. CRM, ticketing, SLAs and metrics.

Commonly-asked Customer Support questions

  • How would you handle an angry or frustrated customer?
  • Tell me about a time you turned an unhappy customer into a happy one.
  • What does good customer service mean to you?
  • How do you handle a customer asking for something you can't provide?
  • What would you do if you don't know the answer to a customer's question?
  • How do you stay calm and professional under pressure?
  • Explain the difference between empathy and sympathy in support.
  • How do you prioritise when multiple customers need help at once?
Full Customer Support prep AI mock interview

General Product Manager interview prep

2 live roles at Barclays

Product sense, analytical thinking, prioritisation and metrics — the PM interview for product companies, startups and consumer apps.

Typical Product Manager interview rounds

  1. 1 Product sense / design. Design or improve a product for a target user.
  2. 2 Analytical / metrics. Define success metrics, diagnose a metric drop, size a market.
  3. 3 Execution & prioritisation. Roadmaps, trade-offs and stakeholder management.
  4. 4 Behavioural / leadership. Past products shipped, conflict resolution and influence.

Commonly-asked Product Manager questions

  • How would you improve our product (e.g. WhatsApp, Swiggy, or our app)?
  • Design a product for [a specific user group, e.g. delivery riders or senior citizens].
  • What is your favourite product and why? How would you improve it?
  • Daily active users dropped 15% overnight — how do you investigate?
  • How would you decide what to build next with limited engineering resources?
  • What metrics would you track for a feature you just launched?
  • How would you estimate the market size for [a product] in India?
  • Walk me through how you'd prioritise a backlog of 20 feature requests.
Full Product Manager prep AI mock interview

General Accountant interview prep

1 live role at Barclays

Accounting principles, Tally, GST and financial statements — the accounting interview for finance teams, CA firms and SMEs in India.

Typical Accountant interview rounds

  1. 1 Accounting fundamentals. Double-entry, journal entries and the accounting cycle.
  2. 2 Statements & analysis. Balance sheet, P&L and cash-flow understanding.
  3. 3 Tax & compliance. GST, TDS and statutory basics (India).
  4. 4 Tools & scenario. Tally / Excel and a practical bookkeeping problem.

Commonly-asked Accountant questions

  • What are the three golden rules of accounting?
  • Explain the difference between accounts payable and accounts receivable.
  • What is the difference between a balance sheet and a profit & loss statement?
  • What is double-entry bookkeeping?
  • Explain the difference between cash accounting and accrual accounting.
  • What is depreciation and what are the common methods?
  • What is GST, and how do CGST, SGST and IGST differ?
  • What is TDS and when is it deducted?
Full Accountant prep AI mock interview

General Business Analyst interview prep

1 live role at Barclays

Requirements, stakeholder management, SQL and documentation — the BA interview for IT services, consulting and product teams across India.

Typical Business Analyst interview rounds

  1. 1 BA fundamentals. Requirement gathering, SDLC, Agile vs Waterfall and documentation.
  2. 2 Tools & analysis. SQL, Excel, BRD/FRD, use cases and process modelling.
  3. 3 Case / scenario. Analyse a business problem and propose a solution.
  4. 4 Stakeholder & behavioural. Managing conflicting requirements and communication.

Commonly-asked Business Analyst questions

  • What is the difference between a BRD, an FRD and an SRS?
  • How do you gather requirements from stakeholders?
  • What is the difference between functional and non-functional requirements?
  • Explain the difference between Agile and Waterfall methodologies.
  • What is a use case, and how does it differ from a user story?
  • How do you handle conflicting requirements from different stakeholders?
  • What is a UML diagram, and which ones have you used (use case, activity, sequence)?
  • Explain what a SWOT analysis and a gap analysis are.
Full Business Analyst prep AI mock interview

General QA / Test Engineer interview prep

1 live role at Barclays

Manual and automation testing, Selenium, test design and SDLC — the QA interview for product companies, services firms and test-automation teams.

Typical QA / Test Engineer interview rounds

  1. 1 Testing fundamentals. Test types, SDLC/STLC, test-case design and bug lifecycle.
  2. 2 Automation round. Selenium/Cypress, frameworks and writing test scripts.
  3. 3 SQL & API testing. Database validation and testing REST APIs with Postman.
  4. 4 Scenario / behavioural. How you'd test a feature and work with developers.

Commonly-asked QA / Test Engineer questions

  • What is the difference between verification and validation?
  • Explain the difference between SDLC and STLC.
  • What is the difference between smoke, sanity and regression testing?
  • Walk me through the bug life cycle from discovery to closure.
  • What is the difference between severity and priority? Give an example of high severity / low priority.
  • How would you write test cases for a login page?
  • What is the difference between functional and non-functional testing?
  • Explain the difference between black-box and white-box testing.
Full QA / Test Engineer prep AI mock interview

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Barclays interview — FAQs

How do I prepare for a Barclays interview?

Prepare by role: identify the role you're applying for, then practise the standard interview rounds and most-asked questions for that role type. Barclays is currently hiring for Software Engineer, Customer Support and Product Manager roles, so focus there. Use OnJob's free AI mock interview to rehearse with instant feedback, and review the role-specific question lists below. These are general role-based questions, not leaked Barclays questions.

What questions are asked in a Barclays interview?

We don't publish leaked or company-specific Barclays questions. What we do provide is the general, frequently-asked interview questions for the role types Barclays hires for — such as Software Engineer, Customer Support and Product Manager roles. For example, Software Engineer interviews commonly cover: Reverse a linked list, both iteratively and recursively. Find the two numbers in an array that add up to a target sum. Detect whether a linked list has a cycle. Prepare with these general questions and OnJob's free AI mock interview.

How many rounds does a Barclays interview have?

It depends on the role. A typical Software Engineer interview runs across 4 rounds — Online assessment, DSA / problem solving, System design, Hiring manager / culture fit. Round counts vary by company and seniority; treat this as the general structure to prepare for, not a guarantee of Barclays's exact process.

Is Barclays hiring right now?

Yes — Barclays has 34+ live openings on OnJob.io, refreshed daily, mostly for Software Engineer, Customer Support and Product Manager roles. Browse the live Barclays jobs and see your AI match score on each before you apply.

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