I signed NDA with Faire thus cannot disclose too much, but expect questions like String parsing or similar to this LeetCode question: https://leetcode.com/problems/mini-parser/
Senior Backend Engineer Interview Questions
2,041 senior backend engineer interview questions shared by candidates
build a parking lot system
Design a city bike sharing system. Write a Bike class with methods to checkout and return a bike. Write a BikeStation class initialized with a settable max capacity, and with methods to add a bike and add a sponsor. Write a BikeShare class with methods to add a bike, to assign a bike to an available station, to list all bikes, and to list checked out bikes. As a bonus, allow new bikes to be randomly assigned to a home station with probabilities 50% for station 1, 20% for station 2, 20% for station 3, and 10% for station 4.
There weren't technical questions in the first stage. It seems they care a lot about the motivations to apply and work with them.
Implement an authentication service class?
Which library is Node used for async I/O under the hood?
All kinds of questions regarding every tiny detail on a very wide range of technologies.
Design a system for the given requirements.
In the system's design, they explained to me like a ticketing process and I needed to explain/design how to handle the queues in the form post system and related things.
System design and backend scalability, including discussion of real-world trade-offs.
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