Virtusa Consulting Services Junior Associate Interview Questions and Answers

Q1. Basic networking questions
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Q2. CCNA concepts , cloud networking
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Q1. Self introduction
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Basic Aptitude and Reasoning , English

Q1. Question from OOPs
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Q2. How to know if a port is occupied
Ans. 
To know if a port is occupied, you can use command line tools or programming libraries to check for active connections.
• Use netstat command in command line to check for active connections on a specific port

• Use programming libraries like socket in Python to check for open ports programmatically

• Check for listening ports using tools like nmap
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Q3. Are you ready to relocate
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Questions from LR, QA, VA, OOPs, RDBMS, DSA, programming language of your choice.

2 coding questions- to be done only on java

Q1. 2 puzzles, Java interview questions
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Q2. 2 coding problems, Data structures theory
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Q1. Basic HR questions about yourself and previous round experience
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Round duration - 75 minutes
Round difficulty - Medium

It happened at 4pm in evening. The platform was good. No technical issues experienced. It covered questions from Quantitative Aptitude, English,Input Output Questions, OOPS, a coding question.

Q1. Next Greater Element
You are given an array arr of length N. You have to return a list of integers containing the NGE(next greater element) of each element of the given array. The NGE for an element X is t...read more
Ans. Brute Force
1. Initialise an array ans of length N to store the next greater number of arr[i] at index i.
2. Traverse the given array and for every element at index I
   • Initialise a variable next to -1.
   • Run a loop from i+1 to N, and check whether the current element is greater than arr[i] then update the next to the current element and break the loop.
   • Store next at ans[i].
3. Return ans array.
Space Complexity: O(1)Explanation:
O(1).
&nb...read more
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Round duration - 30 Minutes
Round difficulty - Medium

Happened on Microsoft teams. 2 coding questions on strings were given and some real life examples of OOPS concepts were asked. Then SQL queries were asked.

Q1. Count with K different characters
You are given a string ‘STR’ of lowercase alphabets and an integer K. Your task is to count all the possible substrings that are not necessarily distinct but should have e...read more
Ans. 
I used a counter variable and initialized it to 0. Then on iterating through the string, I incremented the counter variable whenever the given character was encountered.

Interviewer was satisfied with the approach
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Q2. SQL Question
Explain JOINS in SQL.
Ans. 
Tip 1 : Practice SQL queries(specially JOINS)
Tip 2 : Read Outer Join, Inner Join and their functionalities.
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Round duration - 15 Minutes
Round difficulty - Medium

A situational and a behavioral round. Candidates were assessed on how they will react to certain situations. It happened on Microsoft Teams

Q1. Basic HR Question
How would you convey your disagreement to your manager on a certain part of a project?
Ans. 
Tip 1 : Tell whatever is the first thought
Tip 2 : Do not try to change your stance when quizzed. about it by the interviewer.
 
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General Mathematics, English grammar, Reasoning, core java, sql

1 problem statement, and that was held in hackerearth platform. Language available - Java, Python, C, C#

Dsa related code was asked. other sections have mcqs related to coding language you know (you can choose) and aptitude. code asked was related to stacks

Q1. Questions about oops. Have strong basics on oops. 2 coding questions were asked to solve. the interview is resume based. asked about my projects. they'll ask about the skills you mention in the resume.
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Q1. HR was pretty simple. they put you in some situations and ask you what you would do and questions like that.
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