Netflix interview questions

Real Time Bidding for Ad Insertion

Design a real-time bidding system for ad insertion that allows advertisers to bid on ad placements in milliseconds when users visit websites or apps. The…

Companies: Netflix, Google

Last reported Jul 2025

Tell me about a time you had to define the scope of an ambiguous project.

Companies: Netflix, Meta

Last reported Jul 2025

Netflix internal bank (usual DS&A no tricks)

Companies: Netflix

Last reported May 2025

Design a Unique Identifier System for Customers

Design a distributed system that generates unique customer IDs for Netflix users during global signup, ensuring scalability and uniqueness across multiple data centers similar…

Companies: Netflix, Microsoft

Last reported Mar 2025

Describe a time when you needed to influence a peer who had a differing opinion about a shared goal.

Companies: Netflix, Amazon, Monzo, OpenAI +1

Last reported Mar 2025

Random Pick with Weight

Given an array of positive weights, implement pickIndex() to return index i with probability w[i]/sum(w); the typical approach preprocessing prefix sums and using a random…

Companies: Netflix, Amazon, Apple, Goldman Sachs +4

Array · Binary Search · Math · Prefix Sum

Last reported Feb 2025

Describe your most impactful project

Companies: Netflix, Airbnb, Amazon, Anduril +22

Project Deep Dive

Last reported Feb 2025

Give me an example of a time you provided feedback to develop the strengths of someone on your team.

Companies: Netflix, Amazon, Meta, Rippling +4

Last reported Feb 2025

what is mapreduce and where is it used

Companies: Netflix

Last reported Feb 2025

Design an ads creative management system for multiple ad formats and supply channels

Design an ads creative management system that allows advertisers to create, manage, and distribute different ad formats (display, video, native) across multiple supply channels…

Companies: Netflix

Last reported Jan 2025

Walkthrough of a technical architecture of a project you have worked on, challenges faced and mitigation strategies

Describe the technical architecture of a project you have worked on. Discuss the challenges you faced and how you mitigated them.

Companies: Netflix, Expedia, GitHub, Meta +1

Last reported Jan 2025

Describe going above and beyond to help someone

Companies: Netflix, Google, Meta, Salesforce

Last reported Jan 2025

Tell me about a project where the requirements were not clear or kept changing. How did you adapt and maintain productivity?

Companies: Netflix, Amazon, Apple, Bloomberg +11

Last reported Jan 2025

Have you read through the Netflix Culture link I sent you?

Companies: Netflix

Last reported Jul 2024

What are some use cases of concurrent systems?

Companies: Netflix

Last reported Apr 2024

They asked me a coding question that was mainly manipulating data and traversing an array in an unconventional manner.

Companies: Netflix

Last reported Oct 2023

Confidential . Can’t share it here

Companies: Netflix

Last reported Sep 2023

Try out neetcode's medium questions and you'll be good

Companies: Netflix

Last reported Sep 2023

Tell me about a time...

Companies: Netflix

Last reported Aug 2023

Difference between flask and django? and where would you use each one Difference between sdk and api? and where would you use each one

Companies: Netflix

Last reported Mar 2023

How would you design a weblink abbreviation service?

Companies: Netflix

Last reported Feb 2023

Code the decision tree from scratch with Gini index.

Companies: Netflix

Last reported Oct 2022