Netflix interview questions

basic questions about my exprience.

Companies: Netflix

Cache With Time Limit

Design a time-limited key-value store with set(key, value, duration) that returns true if it overwrote an unexpired key (false otherwise), get(key) returning the value or…

Companies: Netflix, Amazon

Challenge amongst team -- resolution

Companies: Netflix

Design a control plane for a distributed database

Fleet lifecycle management: durable reconciliation, safe failover, and bounded scaling and upgrade workflows.

Companies: Netflix

control-planes · durable-workflows · failure-detection · fencing

Design a distributed counter for something (no specific product , feature or scale).

Companies: Netflix

Design a distributed job scheduler

Durable timed execution: recurring occurrences, reliable dispatch, worker leases, retries, and duplicate side effects.

Companies: Netflix, Amazon, Atlassian, DoorDash +3

backpressure · durable-queues · fault-tolerance · idempotency

design a payment system, design a service for validating and sorting tv series

Companies: Netflix

Design a robust conversion propensity model

Companies: Netflix

Feature Engineering · ML System Design

Design a time to live cache

Companies: Netflix

Design an in-memory file system that supports mkdir, ls, addContentToFile, and readContentFromFile Serialize and deserialize a binary tree Design Netflix's video streaming service

Design an in-memory file system that supports mkdir, ls, addContentToFile, and readContentFromFile Serialize and deserialize a binary tree Design Netflix's video streaming service

Companies: Netflix

Design Real-Time Fraud Detection with XGBoost Model

Companies: Netflix

Feature Engineering · ML System Design

Given an array of points where points[i] = [xi, yi] represents a point on the X-Y plane, return the k closest points to the origin (0, 0). Discuss expected vs. worst-case time complexity.

Given an array of points where points[i] = [xi, yi] represents a point on the X-Y plane, return the k closest points to the origin…

Companies: Netflix

Hiring manager round was about previous experience and interest for the role.

Companies: Netflix

How do you handle conflict

Companies: Netflix

How to implement a queue using stack? ( not this question, but this type of questions and the question many be more difficult than this.)

Companies: Netflix

Know your data structures well

Companies: Netflix

Longest Substring Without Repeating Characters

Find the length of the longest contiguous substring that contains no repeated characters. This is a classic sliding-window / two-pointer problem where you track seen…

Companies: Netflix, Amazon, Apple, Autodesk +12

Hash Table · Sliding Window · String

ML Basics Check: Bayes' Rule, Forward-Pass Arithmetic, KNN and Transformer Concepts

Companies: Netflix

ML Fundamentals · Neural Networks & Training

Multithreading question, what problems we have when there is no lock, lock, lock-free

Companies: Netflix

Question related to topological sort

Companies: Netflix

Questions from the Netflix culture doc

Companies: Netflix