9 questions · from 2 interviews · 1 asked more than once
Winzo interview questions
Every question candidates reported from their Winzo interviews, most frequently asked first. Each links to the write-up it came from, so you can see the round and how it went.
Winzo coding and DSA questions
- 01
Smallest Range Covering Elements from K Lists
Given k lists of sorted integers, find the smallest range that includes at least one number from each of the k lists.
Hard · Asked 2 times · From WinZO Interview Experience | SDE 2 | Offer
- 02
Frog Jump
A frog is crossing a river. The river is divided into some number of units, and at each unit, there may or may not exist a stone. The frog can jump on a stone, but it must not jump into the water. Given a list of stones positions (in units) in sorted…
Hard · From Winzo | SDE-2 | Delhi | Reject
Winzo system design questions
- 01
Design Friend Suggestions System
Design a system to show friend suggestions in a social media application like Facebook, considering factors such as mutual friends, user activity, and social graph analysis.
- 02
Design BookMyShow System
Design a system similar to BookMyShow, including discussions on database schema, API design, and core functionalities like booking tickets for movies or events.
- 03
Kafka, Database Transactions, and ACID Principles
What is Kafka? Explain database transactions. How do transactions make ACID databases ACID?
- 04
Design a Scalable Chat Application
Functional Requirements: Should support one-on-one chat as well as group chats. Message delivery acknowledgement - sent, delivered, read. Sharing media files. Storage of chat as well as deletion functionality. Push notifications and SMS in case a user is…
Winzo other questions
- 01
Understand B-Trees
Discussion on the working principles, structure, and internal mechanisms of B-Trees.
- 02
Understand Kafka Internals
Discussion on the internal workings, architecture, and core components of Apache Kafka.
- 03
Understand Redis Internals
Discussion on the internal workings, data structures, and architecture of Redis.
Winzo interview questions FAQ
What questions are asked in Winzo interviews?
Candidates reported 9 distinct questions across 2 Winzo interviews. 2 coding and DSA questions, 4 system design questions, 3 other questions.
Which Winzo interview questions are asked most often?
The most repeated are "Smallest Range Covering Elements from K Lists" (2 times).