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Deloitte – Data Analyst Interview Experience

Deloitte – Data Analyst Interview Experience

Application Platform

Application Method: Applied through the official Deloitte careers portal.

Interview Rounds

  1. Resume Shortlisting
  2. Aptitude Test
  3. Technical Interview
  4. Case Study Round
  5. HR Interview

Aptitude Test

Type: Conducted Online
Content:

  • Numerical Ability: Covered basic arithmetic, percentages, ratios, and data interpretation.
    • Example: Calculate the percentage increase when a product’s price goes from $50 to $65.
    • Example: Interpret data from a chart to answer specific questions.
  • Logical Reasoning: Assessed logical thinking and problem-solving skills with sequences, pattern recognition, and deductions.
    • Example: Determine the next number in the sequence: 2, 6, 12, 20, ___.
    • Example: Can some roses be red if all roses are flowers and some flowers are red?
  • Verbal Ability: Tested language skills through grammar, vocabulary, reading comprehension, and sentence correction.
    • Example: Find the antonym of “opaque”.
    • Example: Correct the sentence: “He have been working here for five years.”

Technical Interview

Format: Face-to-face or Virtual
Topics:

  • SQL:
    • Example: Write a query to fetch the top three highest-paid employees from the Employee table.
    • Example: Explain the use of the GROUP BY clause in SQL.
  • Python:
    • Example: How do you handle missing values in a pandas DataFrame?
    • Example: Write a Python function to check if a given string is a palindrome.
  • Excel:
    • Example: Explain the use of VLOOKUP in Excel.
    • Example: How would you create a pivot table to summarize sales data.

Discussion:

  • Data Analysis Techniques: Explored different techniques and tools used in past projects.
    • Example: Approach to data cleaning in large datasets.
    • Example: Project involving regression analysis.

Data Visualization Tools:

  • Tableau or Power BI:
    • Example: Creating a dashboard in Tableau.
    • Example: Using DAX functions in Power BI for data modeling.

Case Study Round

Format: Presentation and Discussion
Questions:

  • Business Case Analysis: Analyzed and presented findings from a provided business case.
    • Example: Evaluate sales performance for a retail company and suggest improvements.
    • Example: Identify customer behavior trends based on available data.

Presentation:

  • Findings and Recommendations: Presented analysis, findings, and recommendations to a panel.
    • Example: Discuss findings on the impact of marketing strategies on sales growth.
    • Example: Recommend optimizations for the supply chain process.

Follow-up Questions:

  • Panel inquiries based on the presented case study.
    • Example: Justification for proposing changes to the marketing strategy.
    • Example: Additional data considerations for a thorough analysis.

HR Interview

Format: Face-to-face or Virtual
Topics:

  • Behavioral Questions:
    • Example: Describe handling a tight deadline situation.
    • Example: Managing conflict within a team.
  • Career Aspirations and Fit with Deloitte:
    • Example: Reasons for choosing Deloitte as an employer.
    • Example: Long-term career growth plans within the organization.
  • Salary and Benefits Discussion:
    • Example: Expected salary range.
    • Example: Specific benefits of interest in this role.

Final Decision

I am thrilled to share that I have been selected for the Data Analyst position at Deloitte. I am excited about the opportunity to join the team and contribute to Deloitte’s innovative projects and initiatives.