HCLTech Software Engineer Interview Questions, Process, and Tips

Q1. C language and Java questions
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There were reasoning, aptitude, technical questions of around 40

Q1. What are views, joins, indexes, query to delete duplicate records, unix scripting
Ans. 
Answering questions related to views, joins, indexes, query to delete duplicate records, and unix scripting.
• Views are virtual tables that display data from one or more tables

• Joins combine data from two or more tables based on a related column

• Indexes improve query performance by creating a sorted copy of a table's columns

• To delete duplicate records, use a subquery to identify the duplicates and delete them

• Unix scripting...read more
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Refer R S Agarwal book for apptitude

Q1. Write a c program on fractional numbers
Ans. 
A C program to perform arithmetic operations on fractional numbers.
• Use float or double data type to store fractional numbers.

• Use scanf() to take input from the user.

• Perform arithmetic operations like addition, subtraction, multiplication, and division.

• Use printf() to display the result.
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