Tata Steel Software Engineer Interview Questions and Answers

Basic aptitude questions

Simple coding question

Reasoning 20 minutes

Related to my fields 20

Q1. Return second largest number in an array?
Ans. 
Return the second largest number in an array of strings.
• Convert the array of strings to an array of integers.

• Sort the array in descending order.

• Return the second element in the sorted array.
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Q2. Sort the array in descending order?
Ans. 
Sort array of strings in descending order
• Use built-in sort function with custom comparator function

• Comparator function should compare strings in reverse order

• Example: ['apple', 'banana', 'cherry'] -> ['cherry', 'banana', 'apple']
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Q1. Multithreading concepts
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Q2. Multithreading, Java 8 features, @Transactional
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Q1. They were asking some coding java based questions. Like print the prime number
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Basic aptitude questions

Simple coding question

There were two questions: one related to machine learning and the other regarding service pipelines.