Senior Full Stack Engineer Interview Questions

1,784 senior full stack engineer interview questions shared by candidates

I'd say the focus was more on past experience with more open ended questions (eg. what skills make you stand out, or how do you work with non-technical leadership), rather than test-style questions that ChatGPT can answer
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Sr Full Stack Engineer

Interviewed at Mavie Next

4.4
Dec 15, 2025

I'd say the focus was more on past experience with more open ended questions (eg. what skills make you stand out, or how do you work with non-technical leadership), rather than test-style questions that ChatGPT can answer

Guys most of the question above, here I'm gonna share the question I failed, as I promised the interviewer that I'm gonna solve it, it just needs more time. The most difficult question is the following: we have this array: $input = [ 'item/id' => 'my_id', 'item/title' => 'my_title', 'item/group1/val1' => 'my_val1', 'item/group1/val2' => 'my_val2', 'summary' => 'xyz', 'item/group1/val3' => 'my_val3', ]; We need to convert it to : Array ( [item] => Array ( [id] => my_id [title] => my_title [group1] => Array ( [val1] => my_val1 [val2] => my_val2 [val3] => my_val3 ) ) [summary] => xyz ) This is using PHP.
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Senior Full Stack Software Engineer

Interviewed at Feedonomics

4.4
Mar 26, 2021

Guys most of the question above, here I'm gonna share the question I failed, as I promised the interviewer that I'm gonna solve it, it just needs more time. The most difficult question is the following: we have this array: $input = [ 'item/id' => 'my_id', 'item/title' => 'my_title', 'item/group1/val1' => 'my_val1', 'item/group1/val2' => 'my_val2', 'summary' => 'xyz', 'item/group1/val3' => 'my_val3', ]; We need to convert it to : Array ( [item] => Array ( [id] => my_id [title] => my_title [group1] => Array ( [val1] => my_val1 [val2] => my_val2 [val3] => my_val3 ) ) [summary] => xyz ) This is using PHP.

Dependency injection in .Net, DI scopes in great detail, difference between IEnumerable and IQueryable and when / why it is important, standard .Net infrastructure questions How does Angular load modules in, how does the Angular Router work under the hood
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Senior Full Stack Developer

Interviewed at Sedona Digital

5
Jul 10, 2025

Dependency injection in .Net, DI scopes in great detail, difference between IEnumerable and IQueryable and when / why it is important, standard .Net infrastructure questions How does Angular load modules in, how does the Angular Router work under the hood

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