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Codenation

Codenation

We conceive ideas for DevFactory, part of the engineering group of ESW Capital, one of the largest privately held software companies worldwide. In addition to building our own software, we ideate upon and further improvise the products at DevFactory.

Interview Questions

Learn and Practice on almost all coding interview questions asked historically and get referred to the best tech companies.

Problem Title
Exp
Difficulty
Avg. time
Attempted
Upvotes
Allocate Books
yellow-spark
80
Moderate
10 mins
151.1k
upvote
1.6 k
Count Inversions
yellow-spark
80
Moderate
40 mins
146.5k
upvote
1.1 k
Painter's Partition Problem
yellow-spark
80
Moderate
25 mins
106.2k
upvote
893
Best Time to Buy and Sell Stock
yellow-spark
80
Moderate
20 mins
94.1k
upvote
564
Product Of Array Except Self
yellow-spark
40
Easy
26 mins
43.3k
upvote
526
Next Smaller Element
yellow-spark
80
Moderate
25 mins
79.1k
upvote
485
K Largest Element
yellow-spark
80
Moderate
10 mins
22.2k
upvote
449
Convert String
yellow-spark
40
Easy
15 mins
38.4k
upvote
324
Longest Consecutive Sequence
yellow-spark
80
Moderate
40 mins
43.7k
upvote
279
Trapping Rain Water
yellow-spark
80
Moderate
15 mins
33k
upvote
279
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Interview Experiences

Gain the Edge You Need at your next technical interview with Coding Ninjas.s unlimited interview problems practices for Codenation

upvote
12
Upvote
Codenation | SDE - Intern | Fresher | Aug 2020
Tushar Amrit
|Level 4
On Campus
Maulana Azad National Ins...
8.67 CGPA
4 rounds
6 Coding Problems
Rejected
3449 views
1 comment
Published on 17 Nov 2020
upvote
4
Upvote
Codenation | SDE - Intern | Fresher | Nov 2019
Anonymous
|Level 1
Off Campus
Delhi Technological Unive...
8.15 CGPA
3 rounds
3 Coding Problems
Selected
1489 views
0 comments
Published on 17 Nov 2020
upvote
0
Upvote
Codenation | SDE | Fresher | Aug 2021
Anonymous
On Campus
8.07 CGPA
4 rounds
8 Coding Problems
Rejected
790 views
0 comments
Published on 15 Jul 2022
upvote
1
Upvote
Codenation | SDE - Intern | Fresher | Oct 2020
Anonymous
On Campus
9.2 CGPA
3 rounds
5 Coding Problems
Selected
0 views
0 comments
Published on 9 Dec 2022
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Guided Paths

Here is your ultimate guide for cracking your dream job interview, you can choose your tracks and start preparing for Codenation

Data structures & algorithms (Beginner to Intermediate)
If you are a complete beginner to data structures / want quick content to revise and practise questions for placements, this is the guided path for you . This guided path covers the absolute basics introducing every data structure, its need and then checks your understanding with relevant coding questions and mcqs to solve, so that you can have an all round understanding of the concepts studied.

Earn Certificate of completion

Average time to complete 35 days

Pre-requisites: Basics of programming in any language (CPP/Java/Python)

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