TCS Engineer Interview Questions, Process, and Tips

Easy questions on math, technical mcq

2 coding questions. 1 was easy and other was a medium

Basics of mathematics is enough

Q1. Difference between int and Integer in java.
Ans. 
int is a primitive data type in Java, while Integer is a wrapper class for int.
• int is a primitive data type, while Integer is a class in Java.

• int has a default value of 0, while Integer can be null.

• int cannot be used in collections like ArrayList, while Integer can be.
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Q1. How you will overcome challenges
Ans. 
I overcome challenges by staying calm, analyzing the situation, seeking advice from others, and breaking down the problem into smaller tasks.
• Stay calm and composed under pressure

• Analyze the situation thoroughly to understand the root cause of the challenge

• Seek advice and guidance from colleagues or mentors

• Break down the problem into smaller, manageable tasks to tackle it effectively
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Q1. Sql based , pstgresql,ms sql basics
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Maths, General questions

Q1. Java code for outputs
Ans. 
Java code for outputs
• Use System.out.println() to output text to the console

• Use variables to store values and print them out

• Use loops and conditionals to control the output
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Prepare Accordingly. Test is good and easy for all

Q1. Just salary discussion not much on that
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Q2. What is your expectation ?
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Easy to medium level of questions

It was easy to crack that