Tata Steel Java Developer Interview Questions and Answers

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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It was 30 min duration and they asked questions related to profit loss percentages

They asked DSA and strings and arrays

Q1. Explain about Java OOPs Concepts, Java 8 Features like Stream API, Lambda Expression, Hibernate query, Spring boot annotations
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Q2. Angular basic questions..
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Q3. Hibernate basics and advance questions
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Q4. Servers and Cloud Deployment
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Q1. Common HR questions..discuss about salary and experience
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There were two questions: one related to machine learning and the other regarding service pipelines.