Senior Full Stack Developer Interview Questions

1,152 senior full stack developer interview questions shared by candidates

Antes de cualquier entrevista técnica, me pidieron realizar un test de mecanografía de 60 segundos. El test requería superar un umbral de palabras por minuto (WPM) que no fue informado previamente. A pesar de obtener un 97% de precisión y un rendimiento aceptable, el sistema lo marcó como “Failed”. No hubo preguntas técnicas, de arquitectura, ni sobre experiencia previa antes de ese filtro.
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Senior Full Stack Developer

Interviewed at Somewhere

4.1
Jul 8, 2025

Antes de cualquier entrevista técnica, me pidieron realizar un test de mecanografía de 60 segundos. El test requería superar un umbral de palabras por minuto (WPM) que no fue informado previamente. A pesar de obtener un 97% de precisión y un rendimiento aceptable, el sistema lo marcó como “Failed”. No hubo preguntas técnicas, de arquitectura, ni sobre experiencia previa antes de ese filtro.

Coding exercise by sharing the screen: Problem: Given a non-empty array of integers, return the k most frequent elements. // Example: Input: [4,1,1,1,2,2,3], k = 2 Output: [1, 2] // Example: Input: [5,5,5,1,1,1,1,2,2,3], k = 3 Output: [1, 5, 2] Technical Questions: Angular: What are routes and how does routing work? How to manage state? C#/.Net: Dependency Injection, Extension methods, Async and Await and some behavioral questions.
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Senior Full Stack Developer

Interviewed at Government of Alberta

3.4
Sep 19, 2024

Coding exercise by sharing the screen: Problem: Given a non-empty array of integers, return the k most frequent elements. // Example: Input: [4,1,1,1,2,2,3], k = 2 Output: [1, 2] // Example: Input: [5,5,5,1,1,1,1,2,2,3], k = 3 Output: [1, 5, 2] Technical Questions: Angular: What are routes and how does routing work? How to manage state? C#/.Net: Dependency Injection, Extension methods, Async and Await and some behavioral questions.

Building a fullstack app in a live coding round with focus on both frontend (UI) and backend (REST API design, SQL and interacting with the database for a CRUD operation) followed by general SQL based questions for ranking and optimised updates to a large dataset.

Senior Full Stack Developer

Interviewed at Astra Tech

1
Jul 30, 2025

Building a fullstack app in a live coding round with focus on both frontend (UI) and backend (REST API design, SQL and interacting with the database for a CRUD operation) followed by general SQL based questions for ranking and optimised updates to a large dataset.

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