Junior Fullstack Developer Interview Questions

2,414 junior fullstack developer interview questions shared by candidates

In the final technical interview, I was asked in a live coding session to build a task app from scratch: design the SQL database and queries, create a .NET API (using classic controllers rather than minimal APIs), and implement the React frontend — all within a 1.5-hour call.
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Fullstack Engineer (React & .NET)

Interviewed at myBlueprint

3.5
Nov 15, 2025

In the final technical interview, I was asked in a live coding session to build a task app from scratch: design the SQL database and queries, create a .NET API (using classic controllers rather than minimal APIs), and implement the React frontend — all within a 1.5-hour call.

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