ION

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

Sort 0 1 2

Easy

22 mins

170k

1.8 k

Nth Fibonacci Number

Easy

415.2k

898

Reverse Linked List

Moderate

15 mins

88.1k

772

Reverse Words In A String

Easy

10 mins

79.4k

610

Sort An Array of 0s, 1s and 2s

Easy

10 mins

68.6k

249

Find Number Of Islands

Moderate

34 mins

11.1k

164

Level Order Traversal

Easy

15 mins

17.3k

114

Sort An Array According To The Count Of Set Bits

Moderate

25 mins

3.6k

Longest Subarray Zero Sum

Moderate

18 mins

4.1k

Square root (decimal)

Easy

10 mins

1.2k

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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 ION

Upvote

ION | Analyst | Fresher | Aug 2021

Saptarshi Dutta

|Level 2

On Campus

Vellore Institute of Tech...

Published on 26 Feb 2022

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ION | SDE - 1 | Fresher | Jan 2021

Published on 28 Nov 2022

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ION | SDE - 1 | Fresher | Nov 2022

Published on 26 Feb 2023

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ION | SDE - Intern | Fresher | Nov 2021

Published on 19 Dec 2022

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ION | SDE - 1 | Fresher | Sep 2021

Published on 28 Dec 2022

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ION | SDE - 1 | Experienced(0.0) | Oct 2021

Rajat Kataria

|Level 1

Off Campus

P.I.E.T - Panipat Institu...

Published on 31 Oct 2022

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ION | SDE - 1 | Fresher | Nov 2021

Published on 22 Feb 2023

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ION | Backend Developer | Fresher | Sep 2021

Published on 26 Jun 2023

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ION | SDE - Intern | Fresher | Jan 2023

Published on 2 Apr 2023

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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 ION

SQL

SQL queries are one of the most frequently asked interview topics, be it at any experience level or any professional software domain roles. We have got you covered with all the topics you need to know/cover for cracking the sql round in any interview with a list of exciting sql problems for your hands on application as well as company specific mcqs, interview questions, industry oriented notes to provide full fledged preparation with an edge over your competitors.