TCS Digital Interview Questions, Process, and Tips

Basic to advanced level questions

Medium and hard level coding questions

Q1. Write a program to generate a hash function using my sql
Ans. 
Generate a hash function using MySQL
• Use the MySQL built-in function SHA2() to generate a hash value

• Specify the input string and the desired hash length as parameters

• Example: SELECT SHA2('hello', 256) AS hash_value;
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Q2. Basic python questions
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Bubble sort
selection sort

Q1. Are willing to relocate?
Ans. 
Yes, I am open to relocating for the right opportunity.
• I am open to relocating for the right job opportunity

• I have relocated in the past for career advancement

• I am flexible and willing to consider different locations
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Q2. Yes I am willing to relocate
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Q1. Basic Programming questions
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Q1. Write code for bubble sort
Ans. 
Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements, and swaps them if they are in the wrong order.
• Start by comparing the first two elements of the array and swap them if necessary.

• Continue comparing adjacent elements and swapping them until the array is sorted.

• Repeat this process for each element in the array until no more swaps are needed.
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Q2. Function overloading example
Ans. 
Function overloading allows multiple functions with the same name but different parameters.
• Function overloading is a feature in many programming languages that allows multiple functions with the same name but different parameters.

• Example: int add(int a, int b) and float add(float a, float b) are two overloaded functions with the same name 'add' but different parameter types.

• Example: void print(int num) and void print(s...read more
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