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Envestnet | Yodlee India interview experience Real time questions & tips from candidates to crack your interview

SDE - Intern

Envestnet | Yodlee India
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3 rounds | 5 Coding problems

Interview preparation journey

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Preparation
Duration: 0.5 Months
Topics: Data Structures, Algorithms, C++, Java, Object Oriented Programming, Pointers
Tip
Tip

Tip 1 : Java concepts should be strong
Tip 2 : OOPS
Tip 3 : Projects should have scalability

Application process
Where: Campus
Eligibility: 7 CGPA , Computer Science branch
Resume Tip
Resume tip

Tip 1 : Projects detail should be short and precise
Tip 2 : Don't fake technical skills

Interview rounds

01
Round
Easy
Online Coding Interview
Duration50 minutes
Interview date12 Sep 2021
Coding problem0

Round was in evening
And since it was online round I gave it from my home so there wasn't any issue of environment

02
Round
Medium
Video Call
Duration60 minutes
Interview date14 Sep 2021
Coding problem3

The round was technical round and it was held on google meet around 1 pm

1. Puzzle

Given two hourglass of 4 minutes and 7 minutes, the task is to measure 9 minutes.

2. Technical Questions

What is multithreading ?

What is diamond problem ?

He asked some technical questions related to my projects

3. Maximum Sum Rectangle

Hard
25m average time
70% success
0/120
Asked in companies
Hexaware TechnologiesSamsungOptum

You are given an M X N matrix of integers ARR. Your task is to find the maximum sum rectangle.

Maximum sum rectangle is a rectangle with the maximum value for the sum of integers present within its boundary, considering all the rectangles that can be formed from the elements of that matrix.

A rectangle is a 2-D polygon with opposite sides parallel and equal to each other.

For example:
Consider following matrix:

 1  2 -1 -4 -20
-8 -3  4  2   1
 3  8  10 1   3
-4 -1  1  7  -6

The rectangle (1,1) to (3,3) is the rectangle with the maximum sum, i.e. 29.

 1   2 -1 -4  -20
-8 |-3  4  2 |  1
 3 | 8  10 1 |  3
-4 |-1  1  7 | -6
Try solving now
03
Round
Medium
Video Call
Duration60 minutes
Interview date14 Sep 2021
Coding problem2

It was managerial round and took place around 3 pm

1. OS Questions

Producer Consumer Problem using Semaphores

What is Banker's algorithm?

What is Belady's Anomaly ?

2. Infix to Postfix

Easy
20m average time
80% success
0/40
Asked in companies
DelhiveryRIVIGOPaytm (One97 Communications Limited)

You are given a string 'exp' which is a valid infix expression.


Convert the given infix expression to postfix expression.


Note:
Infix notation is a method of writing mathematical expressions in which operators are placed between operands. 

For example, "3 + 4" represents the addition of 3 and 4.

Postfix notation is a method of writing mathematical expressions in which operators are placed after the operands. 

For example, "3 4 +" represents the addition of 3 and 4.

Expression contains digits, lower case English letters, ‘(’, ‘)’, ‘+’, ‘-’, ‘*’, ‘/’, ‘^’. 


Example:
Input: exp = ‘3+4*8’

Output: 348*+

Explanation:
Here multiplication is performed first and then the addition operation. Hence postfix expression is  3 4 8 * +.


Try solving now

Here's your problem of the day

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

Skill covered: Programming

What is the index number of the last element of an array with 9 elements?

Choose another skill to practice
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