'Coding has over 700 languages', '67% of programming jobs aren’t in the technology industry', 'Coding is behind almost everything that is powered by electricity'
Unthinkable Solutions interview experience Real time questions & tips from candidates to crack your interview
SDE - 1
Unthinkable Solutions
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2 rounds | 4 Coding problems
Interview preparation journey
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Preparation
Duration: 7 months
Topics: Aptitude, SQL, Data structure, Dynamic Programming, Recursion, C++, Logical reasoning
Tip
Tip

Tip 1 : Read interview experience before interview
Tip 2 : Think loud about each coding question.

Application process
Where: Campus
Eligibility: No backlog
Resume Tip
Resume tip

Tip 1 : Have some projects on resume.
Tip 2 : No spelling mistake
Tip 3 : Resume should be in proper format

Interview rounds
01
Round
Easy
Online Coding Test
Duration90 minutes
Interview date2 Nov 2020
Coding problem1

The 1st round was online coding + MCQ round. It had 3 sections in total to be solved in 95 mins.
Next comes the technical interview. 
The technical interview lasted for about 45 minutes. It started with a basic introduction. Then, she framed some questions from my resume and projects which I have mentioned. Questions were mainly from Data structure, OS, DBMS, SQL. She told me to rate my data structure skill on a scale of 1 to 5.

1. KthLargestNumber
Moderate
30m average time
65% success
0/80
Asked in companies
JP MorganWells FargoAmazon

You will be given a stream of numbers, and you need to find the 'kth' largest number in the stream at any given time.


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02
Round
Easy
Face to Face
Duration30 minutes
Interview date11 Nov 2020
Coding problem3

The technical interview lasted for about 45 minutes. It started with a basic introduction. Then, she framed some questions from my resume and projects which I have mentioned. Questions were mainly from Data structure, OS, DBMS, SQL. She told me to rate my data structure skill on a scale of 1 to 5.

1. Technical Questions

What is a semaphore?
What is race condition?
Describe all the joins in SQL with a Venn diagram.
 

2. Search In BST
Easy
15m average time
85% success
0/40
Asked in companies
AckoLinkedInErnst & Young (EY)

There is a Binary Search Tree (BST) consisting of ‘N’ nodes. Each node of this BST has some integer data.


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3. Remove Duplicates
Easy
15m average time
80% success
0/40
Asked in companies
Paytm (One97 Communications Limited)Info Edge India (Naukri.com)GE (General Electric)

Ninja is playing with numbers but hates when he gets duplicate numbers. Ninja is provided an array, and he wants to remove all duplicate elements and ...

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