Technology
A framework to answer questions that test your knowledge of core technologies.
Generic
Frameworks
Technical
Design a payment API for a charity event platform.
Design a system that matches drivers with rider requests.
Design a system to estimate the time of arrival for Uber drivers.
How would you design a system for VoIP service?
Design a credit card system.
Design a system to transfer large amounts of data from Earth to a planet.
Design an underground subway system.
Design a webhook.
Systems Design
A framework to guide the design process top down; from functional requirements to a simple architecture as the starting point for tradeoff discussions.
What are the technical details of a project you have worked on?
What happens when you swipe your credit card?