Data Analyst Interview Questions and Answers (UK)

Data analyst interviews in the UK often include a technical test and questions about how you explain findings to non-technical colleagues.

Technical questions

• Explain the difference between an inner join and a left join.

• How would you clean a dataset with missing values?

• Which tools do you use for visualisation, such as Power BI or Tableau?

• How would you check that a report is accurate?

Behavioural questions

• Tell me about an insight you found that changed a decision.

• How do you explain complex results to senior managers?

Tips

Practise a short case study out loud, explain your assumptions and finish with a clear recommendation.

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