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Wipro interview experience Real time questions & tips from candidates to crack your interview

System Engineer

Wipro
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2 rounds | 4 Coding problems

Interview preparation journey

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Preparation
Duration: 3 Months
Topics: Data Structures, Algorithms, OOPS, DBMS, OS
Tip
Tip

Tip 1 : Lots of competitive programming
Tip 2 : Deal with real problems using any coding platform like LeetCode or CodeChef. 
Tip 3 : Focus more in leaning and understanding the main concept behind the algorithm.

Application process
Where: Company Website
Eligibility: 7 CGPA, good in programming/DSA
Resume Tip
Resume tip

Tip 1 : Add some working experiences like past job experience or internships and also add your impactful projects in your resume.
Tip 2 : Do not put false things and over skills in your resume.

Interview rounds

01
Round
Medium
Online Coding Interview
Duration90 Minutes
Interview date8 Feb 2022
Coding problem2

Timing-90 minutes is the Duration Of Assessment 

Test is conducted virtually through Wipro platform. Test covers DSA, OOPS concept, DBMS, SQL, Programming and some general question related to Leadership Principles and workstyles.

1. Longest Substring Without Repeating Characters

Moderate
30m average time
65% success
0/80
Asked in companies
Wells FargoSliceCognizant

Given a string input of length n, find the length of the longest substring without repeating characters i.e return a substring that does not have any repeating characters.

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Problem approach

start loop in range length of string 's'. 
if i th value is not in set 't' then add in set 't' otherwise case(means getting duplicate value)
if duplicate value then delete from starting of the set 't' using l variable until that duplicate value is deleted from the set 't'
at the same time just count the max length of set 't'
and return the max length of set 't'

class Sol...

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2. Technical Questions

we need to answer questions related to DBMS, SQL, programming, OOPS concept, Leadership Principles, candidate behavior questions and workstyles.

For Example-
Do you agree with your seniors whether that guy is correct or not.
Are you open to learn new technology or still want to work on those technologies on which you are familiar.

02
Round
Medium
Face to Face
Duration60 Minutes
Interview date15 Feb 2022
Coding problem2

We need to solve 1 or 2(based on interviewer) coding question within 1 hour in which we need to explain our approach before writing the code and we need to give optimal solution of the approach.

Interviewer also ask some other question related to DBMS, SQL, OOPS concept and etc.

1. Spiral Order Traversal of a Binary Tree

Easy
20m average time
75% success
0/40
Asked in companies
Paytm (One97 Communications Limited)Urban Company (UrbanClap)OYO

You have been given a binary tree of 'N' nodes. Print the Spiral Order traversal of this binary tree.

For example
For the given binary tree [1, 2,...
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Problem approach

Solution in Python:-

# Definition for a binary tree node.
# class TreeNode:
# def __init__(self, val=0, left=None, right=None):
# self.val = val
# self.left = left
# self.right = right
class Solution:
def zigzagLevelOrder(self, root: Optional[TreeNode]) -> List[List[int]]:
if root is None:
return []
s1=[root]
s2=[]
level=[]
res=[]
while s1 != ...

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2. Technical Questions

we need to answer questions related to DBMS, SQL, programming, OOPS concept, Leadership Principles, candidate behavior questions and workstyles.

For Example-
Write a query to find out second highest salary of an employee.
Difference between relational and non relational database?
What is the output of given program?
What is OPPS concept and its types?
Difference between fu...

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Problem approach

Tip 1 : Need to answer question as per your knowledge and experience.
Tip 2 : Revise your notes and main concepts
Tip 3 : practice lots of CP

Here's your problem of the day

Solving this problem will increase your chance to get selected in this company

Is method overloading possible by changing the return type?

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