Vserv Infosystems Intern Interview Questions and Answers

Its have 2 coding question easy and medium level based on leetcode

Gd takes place on familiar topic

Two questions were asked and answered both

Two programs on Java was asked on loops and collections

2 coding questions and around 20 aptitude questions

Q1. 2 easy type coding questions
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Q2. 3 to 4 probability questions. 1 was really hard.
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Q3. Their main focus was statistics part.
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It was not good, it contain mostly question of java programming.

Q1. Print factorial of n through recursion Sum of all n numbers
Ans. 
Factorial of n and sum of n numbers using recursion
• Create a recursive function to calculate factorial of n

• Use a recursive function to calculate the sum of all n numbers

• Handle base cases for both factorial and sum calculations

• Example: Factorial of 5 = 5 * 4 * 3 * 2 * 1 = 120, Sum of first 5 numbers = 1 + 2 + 3 + 4 + 5 = 15
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The first round was a mcq test based on aptitude and statstics

2nd round was a coding round. Three questions were given . Two were easy and one was medium

Q1. Two leetcode easy level questions
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Q2. One leetcode medium level question
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Hackerrrank and for 1 hour 3 LC medium

Q1. Aggresive cow medium dsa q
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Q2. Binary search on ans type
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Q1. Oops concepts and data structures
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Q2. Dbms questions where based on normalization
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Group discussion on technical and non technical topics for around 12min

Q1. Basic questions regarding your branch and project
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