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

88.5k

559

Tower of Hanoi

Easy

15 mins

19.4k

441

Cycle Detection in a Singly Linked List

Moderate

15 mins

65.7k

218

Find Number Of Islands

Moderate

34 mins

10.9k

162

Permutations of a String

Moderate

15 mins

11.8k

131

Number of Islands II

Moderate

30 mins

6.4k

Regular Expression Matching

120

Hard

25 mins

Word Search - l

Moderate

30 mins

11.7k

Jump Game

Moderate

25 mins

4.6k

K Centers

Moderate

25 mins

0.4k

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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

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.