Wipro Software Developer Interview Questions, Process, and Tips

Java

Q1. Tell me about yourself.
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Round duration - 90 mins
Round difficulty - Medium

It was the online MCQ round of 90mins and the web cam was on screen was shared and everything was being checked properly where questions related to quant , Ds, oops, java , html was there.

Q1. What is the solution to the automata coding question?
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Round duration - 120mins
Round difficulty - Hard

It was a coding round of 120 mins where 2 types of question were given which were hard to solve and it was language specified that is we have to do it in java only.

Q1. 
Minimum Cost to Buy Oranges Problem Statement
You are given a bag of capacity 'W' kg and a list 'cost' of costs for packets of oranges with different weights. Each element at the i-th position in the list...read more
Ans. Recursive Approach
Write a recursive function minCostToBuyOrangesHelper(idx, requiredWeight, n) to return the Minimum cost to buy exactly requiredWeight Kg oranges with (idx+1) Kg to N kg packets.
1. Our minimum cost for weight W will be : minCostToBuyOrangesHelper(idx, W, n)
2. Now at any instant (idx, requiredWeight, n), we have two options:
   1. The option of taking this packet:
cost[idx] + minCostToBuyOrangesHelper(idx, requiredWe...read more
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Q2. 
Segregate Odd-Even Problem Statement
In a wedding ceremony at NinjaLand, attendees are blindfolded. People from the bride’s side hold odd numbers, while people from the groom’s side hold even numbers. For...read more
Ans. Iterative Approach 1
As we have to arrange the nodes such that all the odd nodes should come before all the even nodes, we can move all the even valued nodes from their current positions to the end of the linked list. 
 
Algorithm:
 
• Initialise a pointer ‘LAST_NODE’ by NULL.
• Traverse the linked list to the end and get the last node of the list which will be pointed by ‘LAST_NODE’.
• Initialize a pointer ‘NEW_END’...read more
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Round duration - 30mins
Round difficulty - Medium

It was the interview round where zoom meeting was done of 30 mins and all the questions were being asked. How properly were be dressed was seen. The environment where we are giving the interview should be silent.

Round duration - 40mins
Round difficulty - Easy

It was the 2 technical interview were I was asked about the projects, the technical knowledge and the work I have done during my graduation.

Q1. 
Prime Numbers Retrieval Task
You are provided with a positive integer 'N'. Your objective is to identify and return all prime numbers that are less than or equal to 'N'.
Example:
Input:
T = 1
N = 10
Ou...read more
Ans. Brute Force Approach
The idea here is to check every number less than or equal to N is prime or not. Those who are prime just add them in an array and return the array at the end of the function.
 
• Create an empty array named as 'RESULT' to store the prime numbers.
• Run a loop with variable ‘i’ from 2 to ‘N’ and in each iteration do:
  • Check whether ‘i’ is prime or not, call the function 'IS_PRIME'(i), which has a return ...read more
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Q2. 
Linear Search Problem Statement
Given a random integer array/list ARR of size N, and an integer X, you are required to search for the integer X in the given array/list using Linear Search.
Return the ind...read more
Ans. Space Complexity: O(1)Explanation: Time Complexity: O(1)Explanation:
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Round duration - 30 mins
Round difficulty - Medium

It was the HR round where HR asked questions related to the resume and the management things.

Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. What are your strengths and weaknesses?
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Q4. Tell me about yourself.
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Q1. What are your strengths and weaknesses?
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Q2. What are your salary expectations?
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Q3. What is your family background?
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Q4. Tell me about yourself.
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. What are your strengths and weaknesses?
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Q4. Tell me about yourself.
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. What are your strengths and weaknesses?
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Q4. Tell me about yourself.
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. What are your strengths and weaknesses?
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Q4. Tell me about yourself.
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Q1. What are your salary expectations?
Add your answer
Q2. What is your family background?
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Q3. What are your strengths and weaknesses?
Add your answer
Q4. Tell me about yourself.
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Q1. What are your salary expectations?
Add your answer
Q2. What is your family background?
Add your answer
Q3. What are your strengths and weaknesses?
Add your answer
Q4. Tell me about yourself.
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Q1. What are your salary expectations?
Add your answer
Q2. What is your family background?
Add your answer
Q3. What are your strengths and weaknesses?
Add your answer
Q4. Tell me about yourself.
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Time keeping