
BT Group Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 1,346 interview experiences · FREE TO READ
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30 roles · 1,346 reportsCandidate interview experiences
First-hand accounts from people who interviewed at BT Group.
Solution Architect Specialist
The interview process involved questions about your past work experience, covering your roles and responsibilities. You were also asked about concepts of Agile Methodology and your understanding of the Broadband/Mobile/PSTN portfolio. A key part was explaining the end-to-end journey of one of these portfolios, including the step-by-step process for a use case, and identifying the components involved and their functions.
- Can you detail the step-by-step process involved in the E2E Journey for any usecase of your choice within the Broadband, Mobile, or PSTN portfolios, and what components are involved and their respective Functionality?
Sales Associate
The start of the interview process felt pretty good, like it was organized. But then communication just dropped off completely, no updates, no feedback for ages. The "Experience Day" was really uncomfortable because the manager made fun of someone right in front of everyone. And the final interview was weird; I had to do a 5-minute presentation, but the manager just sat there, didn't even look. The rest was just a strict Q&A, no real chat. I got the rejection email 12 days later, super late, with zero explanation. They really need to communicate better between steps, give feedback, and make sure managers aren't being unprofessional. It gives a bad vibe about the company culture.
- Can you share an instance where you finished a task?
Talent Acquisition Partner
I got an international call I ignored thinking it was a scam, but it was an outsourced team. Then I had a basic, time-wasting informal chat with a manager in Manchester. After that, a structured 30-minute Teams interview with the Head of Talent Acquisition went well, but was too short to really impress or ask much. They said I'd hear back in a couple of days. A week later, I had to chase them for feedback with no reply. Two weeks after the interview, I got an email with no greeting making weak excuses for the delay. They gave me scores for answers that didn't match the questions asked, then a generic rejection saying they found someone better suited, without a real reason. They claimed BT has a candidate-focused process, but the delay, poor rejection reason, and lack of contact after two weeks showed otherwise. The manager also seemed to have a top-down approach, not valuing their team.
- Can you share an instance where you provided exceptional service to a candidate?
Financial Controller
The interview process included an initial recruiter call, followed by technical screening and a presentation round. There were a total of 5 rounds, with competency-based questions forming a significant part of the assessment, often aligned with the competencies outlined in the job description.
- Tell me why you applied for this role.
- Explain why BT is a great company.
- Describe the importance of infrastructure for the country.
BT Group Interview Questions
Quoted word for word from BT Group interview reports.
“Regarding the code output, what would be the result for: var objA = {prop1: 42}; var objB = objA; objB = {}; console.log(objA)?”
Read reports →“Given the selectors .a.b and .a > .b, what would they match?”
Read reports →“What's the output for this code: var employeeId = '1234abe'; (function() { console.log(employeeId); var employeeId = '122345'; }());?”
Read reports →“What are the complexities with datasets having millions and billions of records in a database?”
Read reports →“Can you write a program on paper to implement a stack using an array?”
Read report →“Why do we need a b2b application when details can be sent via email?”
Read report →“Could you explain Core Web Vitals, and what's the difference between React.Memo and useCallback, and also between React.Memo and useMemo?”
Read report →“What would you say if a customer called for broadband and was unhappy with the price?”
Read report →“Could you describe a Machine learning algorithm used for classification or regression, detailing some of its pros and cons?”
Read report →Formats, difficulty and experience
Across all 1,346 BT Group interview reports.