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TCS – Data Analyst Interview Experience

TCS – Data Analyst Interview Experience

Application Platform

Application Method: Applied through the official TCS careers portal.

Interview Rounds

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

Aptitude Test

Type: Conducted Online
Content:

  • Quantitative Aptitude:
    • Arithmetic, Algebra, Geometry, and Data Interpretation:
      • Example: Calculate compound interest on Rs. 5000 at 5% per annum for 2 years.
      • Example: Solve the equation: 3x + 5 = 20.
  • Logical Reasoning:
    • Puzzles, Syllogisms, Seating Arrangements, and Pattern Recognition:
      • Example: Are all cats animals if all cats are dogs and all dogs are animals?
      • Example: Arrange in sequence: 1. Plant 2. Seed 3. Fruit 4. Tree.
  • Verbal Ability:
    • Grammar, Vocabulary, Reading Comprehension, and Sentence Correction:
      • Example: Find a synonym for “abundant”.
      • Example: Correct the sentence: “She don’t like going to the market.”

Technical Interview

Format: Face-to-face or Virtual
Topics:

  • SQL:
    • Example: Write a query to find the second highest salary from the Employee table.
    • Example: Explain the difference between INNER JOIN and LEFT JOIN.
  • Python:
    • Example: How do you handle missing data in a pandas DataFrame?
    • Example: Write a Python function to reverse a string.
  • Data Structures:
    • Example: Explain the difference between a stack and a queue.
    • Example: Implement a binary search tree in Python.

Discussion:

  • Past Projects and Internships:
    • Example: Describe a machine learning project and its objectives.
    • Example: Discuss tools used during a data analysis internship.

Problem-Solving Questions:

  • Example: Develop a function to find the largest sum in a contiguous subarray of integers.

Managerial Round

Format: Face-to-face or Virtual
Questions:

  • Situational and Behavioral:
    • Example: How did you handle a difficult team member?
    • Example: Describe making a tough decision under pressure.
  • Project Management and Teamwork:
    • Example: How do you prioritize tasks across multiple projects?
    • Example: Discuss a successful project you managed and its outcomes.

HR Interview

Format: Face-to-face or Virtual
Topics:

  • Role and Responsibilities:
    • Example: What do you understand about the Data Analyst role at TCS?
    • Example: How do your skills align with this position?
  • Cultural Fit and Career Goals:
    • Example: Why are you interested in joining TCS?
    • Example: Where do you envision yourself in five years?
  • Salary Negotiation:
    • Example: What are your salary expectations?
    • Example: Are you open to relocation if necessary?

Final Decision

After successfully navigating through all the interview stages, I am thrilled to share that I have been selected for the Data Analyst position at TCS. I am excited about the opportunity to join the team and contribute to TCS’s innovative projects and initiatives.