EY Data Analyst Interview Questions (2026)

Landing a Data Analyst role at EY requires targeted preparation. EY interviews combine competency-based behavioral questions with technical assessments. Audit roles test accounting and analytical skills. Consulting and advisory roles include case studies. Technology roles feature coding assessments and architecture discussions. EY values diverse perspectives, curiosity, and building long-term client relationships. This guide covers the most frequently asked questions and insider tips to help you succeed in your EY Data Analyst interview.

About the EY Interview Process

EY interviews evaluate analytical skills, entrepreneurial thinking, and passion for building a better working world through professional services.

EY interviews combine competency-based behavioral questions with technical assessments. Audit roles test accounting and analytical skills. Consulting and advisory roles include case studies. Technology roles feature coding assessments and architecture discussions. EY values diverse perspectives, curiosity, and building long-term client relationships.

Why EY Data Analyst Interviews Are Different

EY Data Analyst interviews differ from standard Data Analyst interviews in several key ways. The company has a unique interview culture, specific evaluation criteria, and expects candidates to demonstrate alignment with their values and mission. Understanding these differences gives you a significant advantage over other candidates.

Top 10 Data Analyst Interview Questions at EY

1. EY candidates should prepare for: Write a SQL query to find the top 5 customers by revenue.
2. At EY, you might be asked: How do you clean and prepare data for analysis?
3. EY candidates should prepare for: What data visualization tools have you used?
4. Expect this at EY: Describe a time your analysis uncovered an unexpected insight.
5. Expect this at EY: How do you determine which metrics matter for a business question?
6. A common EY interview question: Explain the difference between a left join and an inner join.
7. Expect this at EY: How do you handle conflicting data from different sources?
8. A common EY interview question: What is A/B testing and how do you evaluate results?
9. A common EY interview question: Describe your experience building dashboards and reports.
10. EY candidates should prepare for: How do you ensure data accuracy in your analyses?

EY-Specific Preparation Tips for Data Analyst Candidates

• Prepare for competency-based interviews using the STAR method
• Study EY service lines including Assurance, Tax, Strategy, and Technology
• Practice case studies for consulting and advisory roles
• Show entrepreneurial thinking and examples of driving innovation
• Research how EY approaches topics like sustainability, digital transformation, and trust

General Data Analyst Interview Tips

• Master SQL — it comes up in almost every data analyst interview
• Practice creating compelling data visualizations
• Prepare examples of business impact from your analyses
• Be comfortable with Excel, Tableau, or Power BI

Preparation Timeline for EY Data Analyst Interviews

• 4 weeks before: Research EY culture, recent news, and the specific team you are applying to.
• 2-3 weeks before: Practice technical questions daily and prepare behavioral stories using the STAR method.
• 1 week before: Do full mock interviews with HireFlow AI simulating EY interview style.
• Day before: Review your notes, prepare questions for the interviewer, and get a good night of rest.

Practice EY Data Analyst Interview with HireFlow AI — our AI adapts to EY's interview style and gives real-time feedback.