Tata Motors Software Developer Intern Interview Questions and Answers

First Round was Aptitude and coding round. It consist 70 question, 30 aptitude question and 40 mcq type coding question

Q1. Find the one repeated number in an array and asked for four approaches
Ans. 
Find the one repeated number in an array using four different approaches.
• Approach 1: Using a hash set to store unique elements and checking for duplicates

• Approach 2: Sorting the array and checking adjacent elements for duplicates

• Approach 3: Using XOR operation to find the repeated number

• Approach 4: Using the sum formula to find the repeated number
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Q2. Simple sql queries
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Coding test involve the both coding test and c++ subject related questions.
These are time bounding questions , each questions has it’s own time.

I felt this is something not good, we should candidate about flexibility while answering the questions, each candidate having different abilities, they must provide overall timing not specific time bounds.

Q1. Questions related to android audio frameworks
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Q2. Multi threaded questions
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Q1. Questions about resume and about yourself.
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Online coding test, 2 questions

Q1. Two interviews with managers. All behavioral questions.
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Q2. Tell me about yourself?
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Q3. Explain a time where you had a difficult team member.
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Q4. Explain projects you have worked on and the difficulties you faced?
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C programming, stack, python, computer basics

Q1. Basic oops concepts.
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Study some dsa related questions, like String and array based