Describe a project you've worked on recently.
Staff Engineer Interview Questions
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System Design: design a photo sharing application with infrastructure (ie instagram)
What's TCP/UDP? A lot of Q&A questions which the interviewer just read from google sheets.
Have you ever worked with microservices?
Take home coding project. Asked to spend 3hrs on a coding project.
Standard behavioral - How do you handle conflicts with teammates? What was a project you enjoyed? In depth discussion on microservices, pros and cons, issues, etc. Coding test was implementing a REST api on a tree data structure. Choice of languages - Java, NodeJS, Ruby.
Basic DS, rather than focusing on detailed system architecture
Explain SSO, how two clusters communicates inside node js, explain guards, pipes in nest js etc
- Basic questions of the iOS stack. - Circuit breaker on backend server. - How to use separate app icons for specific events like black Friday, Christmas. - How to force logout when a user changes his device and restore it from iCloud. Like WhatsApp is doing.
Inversion of control (Dependency injection)
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