Interview questions

Design a scalable URL shortener like bit.ly

Companies: Microsoft

Design a scalable URL shortening service like Bitly

Companies: NVIDIA

Design a social media platform like instagram.

Companies: LinkedIn

Design a streaming service like Netflix.

Companies: OpenAI

Design a task scheduler.

Companies: OpenAI

Design a time to live cache

Companies: Netflix

Design a URL shortener system like TinyURL

Companies: TikTok

Design a validation controller from scratch for a feature of your choice. Make sure to state assumptions and design considerations.

Companies: Apple

Design an ad server Design a photo sharing app Design a document management system

Design an ad server Design a photo sharing app Design a document management system

Companies: Snap

Design an agentic AI system that can autonomously adapt to new tasks.

Companies: Anthropic

Design an end-to-end batching system for LLM queries.

Companies: Anthropic

Design an iterator.

Companies: OpenAI

Design an LLM inference batching system

Companies: Anthropic

Design an orderbook system from scratch, what would __ these API's look like

Companies: Jane Street

Design battleship the game where players take turns in python.

Companies: Citadel

Design concurrency-safe shared payment account API

Companies: Tesla

Design LinkedIn's connection recommendation system with real-time updates and personalization

Companies: LinkedIn

Design split wise lld question

Companies: Microsoft

Design spotify with a cost function attributed to each user depending on how much songs they consume

Companies: Citadel

Design the OpenAI Playground.

Companies: OpenAI

Design Twitter and consider if it was suddenly an extremely low latency env

Companies: Meta