TCS Technical Associate Interview Questions and Answers

Q1. Your preffered language in tech
Ans. 
My preferred language in tech is Python.
• Python is versatile and easy to read

• It has a large community and extensive libraries

• Python is commonly used for data analysis and machine learning
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Q2. What are the features of java
Ans. 
Java is a popular programming language known for its platform independence, object-oriented approach, and robustness.
• Platform independence - Java programs can run on any platform that has a Java Virtual Machine (JVM)

• Object-oriented - Java supports the principles of object-oriented programming such as inheritance, encapsulation, and polymorphism

• Robustness - Java has strong memory management, exception handling, and type...read more
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Round duration - 120 minutes
Round difficulty - Medium

Basic MCQ with a coding round. 
There were slots with schedule of 7:30-9:30, 10:30-12:30, 1:30-3:30 and 4:30-6:30 pm (approximately)
The questions weren't that tough but we needed to maintain the time management. 

Coding round was basic.

Q1. 
Sum of Infinite Array Problem Statement
Given an array A of N integers, construct an infinite array B by repeating A indefinitely. Your task is to process Q queries, each defined by two integers L and R. ...read more
Ans. 
Calculate the sum of elements in a subarray of an infinite array constructed from a given array.
• Construct the infinite array by repeating the given array indefinitely

• For each query, calculate the sum of elements in the subarray from index L to R

• Return the sum modulo 10^9 + 7
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Round duration - 20 minutes
Round difficulty - Medium

Basic questions on SQL, C++, WEB DEVELOPMENT and about the project I mentioned.

Round duration - 20 minutes
Round difficulty - Medium

A very humble round with good comfort level.
They asked questions like, your strength, weakness, about the location of your birth place.