Full Stack Web Developer Interview Questions

1,484 full stack web developer interview questions shared by candidates

Home assignment: given basic skeleton of front with simple table (react), server (express) and mongo db: build virtual scrolling support for 20,000 records in db. Load dynamically to dom only whats necessary, handle caching in client only for relecant recent data, support live updates in db to reflect in table (sockets implementation)
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Full Stack Web Developer

Interviewed at Moon Active

4
Nov 7, 2025

Home assignment: given basic skeleton of front with simple table (react), server (express) and mongo db: build virtual scrolling support for 20,000 records in db. Load dynamically to dom only whats necessary, handle caching in client only for relecant recent data, support live updates in db to reflect in table (sockets implementation)

Interview process starts with writing a function, in this function you will have to find elements in array which are duplicates and have to return the number of count of duplicate elements. Design for pizza store with robots
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Full Stack Web Developer

Interviewed at Cimpress

4
Jun 18, 2020

Interview process starts with writing a function, in this function you will have to find elements in array which are duplicates and have to return the number of count of duplicate elements. Design for pizza store with robots

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