Netflix Software Engineering Fundamentals Interview Questions

Practice the exact questions companies are asking right now.

8 Questions 1 Company07.31.2026
Showing 8 results
Role
Netflix logo
Netflix
Medium
Software Engineer

Design Prefix-Aware Deduplication for Homepage Content Rows

Design Prefix-Aware Deduplication for Homepage Content Rows A homepage contains ordered rows of content IDs. Each row has its own ordered candidate li...

Software Engineering Fundamentals
3
0
27 people solved
Jul 31, 2026
Netflix logo
Netflix
Medium
Software Engineer

Plan Eviction and Cleanup for a Production Cache

Plan Eviction and Cleanup for a Production Cache A process-local timed cache is correct for basic puts and gets, but it can still exhaust memory, reta...

Software Engineering Fundamentals
17
0
127 people solved
Jul 11, 2026
Netflix logo
Netflix
Medium
Software Engineer

Reason About a Movie Billboard Rotation Component

Reason About a Movie Billboard Rotation Component An interview exercise concerns a movie billboard rotation component. The retained description says n...

Software Engineering Fundamentals
1
0
13 people solved
Jun 24, 2026
Netflix logo
Netflix
Medium
Software Engineer

Design a thread-safe key-value store

You are working on infrastructure for an AI platform. Inside a single process, many worker threads need to share a simple in-memory key–value store; a...

Software Engineering Fundamentals
66
0
569 people solved
Nov 10, 2025
Netflix logo
Netflix
Medium
Software EngineerSenior+

Model Direct-Sold DSP Orders

Design a data model for tracking a direct-sold demand order in a demand-side advertising platform. Context: - The platform manages advertiser demand a...

Software Engineering Fundamentals
19
0
154 people solved
Apr 3, 2026
Netflix logo
Netflix
Hard
Software Engineer

Design demand-side ads relational tables

You are designing the core relational data model for a demand-side advertising system. Create a normalized schema (tables + key columns + relationship...

Software Engineering Fundamentals
41
0
337 people solved
Mar 9, 2026
Netflix logo
Netflix
Hard
Software Engineer Locked

Design a concurrent latency percentile tracker

This question evaluates understanding of concurrent data structures, thread-safety, time-windowed metrics aggregation, and percentile computation for ...

Software Engineering Fundamentals
25
0
355 people solved
Feb 12, 2026
Netflix logo
Netflix
Hard
Data Engineer Locked

Explain concurrency and reliability tradeoffs

This question evaluates skills in concurrent programming (thread-safety, synchronization primitives, memory visibility and lazy initialization) and di...

Software Engineering Fundamentals
5
0
64 people solved
Dec 13, 2025

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