Question bank

Interview questions, with guidance on how to answer

834 questions across 64 roles. Open one to see what a strong answer includes and common slips, then drill it out loud with Ava. New to answer structure? Start with the learning hub.

220 questions match your filters.

BehaviouralMid levelDevOps / Platform Engineer
Tell me about a time you set up monitoring or alerting that caught a problem before users noticed. What did you measure?
Tests: Observability & monitoring
BehaviouralAny levelDevOps / Platform Engineer
Tell me about a time developers pushed back on a tool or process your team introduced. How did you handle it, and what changed?
Tests: Collaboration with developers
BehaviouralAny levelDevOps / Platform Engineer
Tell me about an outage or broken deploy you were involved in. What did you do in the moment, and what did you change afterwards?
Tests: Ownership
BehaviouralAny levelSite Reliability Engineer
Tell me about the most stressful incident you have worked on. How did you keep yourself and others focused?
Tests: Composure under pressure
BehaviouralAny levelSite Reliability Engineer
During an incident, how do you keep executives and customer support updated without slowing down the engineers fixing it?
Tests: Clear communication
BehaviouralMid levelCloud Engineer
Tell me about a time you cut a cloud bill. How did you find where the money was going, and what did you change?
Tests: Cost optimisation
BehaviouralAny levelCloud Engineer
Tell me about a time you had to explain a cloud design or cost trade-off to someone non-technical. How did you make it land?
Tests: Communication & documentation
BehaviouralAny levelCloud Engineer
Tell me about a time you found a problem in infrastructure nobody had asked you to look at. What did you do?
Tests: Ownership
BehaviouralSeniorSecurity Engineer
A product team wants to ship a feature next week that you believe has a serious security gap. How do you handle it?
Tests: Collaboration & influence
BehaviouralAny levelSecurity Engineer
How would you explain a security risk to a non-technical executive so they can make a funding decision?
Tests: Risk communication
BehaviouralSeniorQA / Test Automation Engineer
How do you get developers to own quality and write tests themselves, instead of treating testing as your job alone?
Tests: Collaboration with developers
BehaviouralAny levelQA / Test Automation Engineer
Tell me about a bug you caught that others had missed. What made you look there?
Tests: Attention to detail
BehaviouralSeniorNetwork Engineer
A core router change you made during a maintenance window caused an outage. How would you handle the rollback and the conversation afterwards?
Tests: Composure under pressure
BehaviouralAny levelNetwork Engineer
How do you explain the cause of a network outage and its fix to non-technical staff or managers?
Tests: Communication
BehaviouralSeniorDatabase Administrator
Developers want to move fast with frequent schema changes and auto-generated queries. How do you keep the database healthy without becoming a bottleneck?
Tests: Collaboration with developers
BehaviouralAny levelDatabase Administrator
Tell me about a time you caught a mistake before it hit production data, or a time one got through. What did you learn?
Tests: Attention to detail
BehaviouralMid levelSolutions Architect
Tell me about a time a customer asked for something that was not the right solution for them. What did you do?
Tests: Customer focus
BehaviouralSeniorSolutions Architect
The client's engineering lead strongly disagrees with your recommended approach in front of their executives. How do you handle that moment and afterwards?
Tests: Influence & stakeholder management
BehaviouralEntry levelFinancial Analyst
An hour before a report is due, you notice a number doesn't match the source system. What do you do?
Tests: Attention to detail
BehaviouralMid levelFinancial Analyst
Tell me about a time you helped a manager outside finance make a better decision using numbers.
Tests: Business partnering