Directi

Communication and collaboration app Richer and smarter communication for fast moving teams across organizations ·

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

3Sum

Moderate

15 mins

73.7k

805

Find Nth Root Of M

Easy

10 mins

136.2k

754

Best Time to Buy and Sell Stock

Moderate

20 mins

95.4k

570

Valid Sudoku

Moderate

40 mins

16.9k

419

Unique Paths

Moderate

25 mins

123.7k

402

Merge K Sorted Arrays

Moderate

15 mins

51.8k

330

Number of occurrence

Moderate

26 mins

76.4k

313

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

Easy

10 mins

72k

263

Design a stack that supports getMin() in O(1) time and O(1) extra space

Moderate

15 mins

24.9k

256

Minimum Jumps

Moderate

25 mins

15.3k

250

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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 Directi

Upvote

Directi | SDE - 1 | Experienced(0.0) | Feb 2019

Published on 20 Nov 2020

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Directi | SDE - Intern | Fresher | Jan 2021

Akshit Gupta

|Level 1

Off Campus

Vellore Institute of Tech...

Published on 20 Apr 2021

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Directi | SDE - 1 | Fresher | May 2015

Published on 27 Apr 2022

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Directi | SDE - 1 | Fresher | Mar 2015

Published on 24 May 2022

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Directi | SDE - 1 | Fresher | Nov 2015

Published on 27 Apr 2022

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Directi | Software Developer | Fresher | May 2016

Published on 27 Apr 2022

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Directi | Application Developer | Fresher | Nov 2015

Published on 27 Apr 2022

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Directi | SDE - 1 | Fresher | Oct 2021

Published on 26 Nov 2022

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Directi | SDE - 1 | Fresher | Mar 2015

Published on 10 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 Directi

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.