WinZO

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

Valid Parentheses

Easy

10 mins

96.5k

591

Tower of Hanoi

Easy

15 mins

21.4k

461

Cycle Detection in a Singly Linked List

Moderate

15 mins

69.2k

225

Find Number Of Islands

Moderate

34 mins

12.1k

171

Permutations of a String

Moderate

15 mins

12.7k

136

Number of Islands II

Moderate

30 mins

7.7k

Regular Expression Matching

120

Hard

25 mins

3.4k

Word Search - l

Moderate

30 mins

12.8k

Jump Game

Moderate

25 mins

4.8k

K Centers

Moderate

25 mins

0.5k

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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 WinZO

Upvote

WinZO | SDE - 1 | Fresher | Aug 2023

Published on 28 Aug 2023

Upvote

WinZO | SDE - Intern | Fresher | Aug 2024

Subhrajyoti Kunda Roy

Published on 23 Jan 2025

Upvote

WinZO | SDE - 2 | Experienced | Jun 2022

Published on 15 Nov 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 WinZO

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.