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Sr Developer Interview Questions
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Design patterns--factory,observer
Serialise IDs from a nested tree of items const data = [ { id: 1, items: [{ id: 4, items: [{id: 5}, {id: 6, items: [{id: 8}]}]}]}, { id: 2, items: [{ id: 7}]}, { id: 3 }, { id: 9, items: [{id: 10, items: [{id: 12}]}, {id: 11}] } ]; // Should return [1, 2, 3, 9, 4, 7, 10, 11, 5, 6, 12, 8]
One of the most important questions is experience in Test Driven Development.
During the offline tech test I was asked to produce a list view(quite common for a mobile role position) of tracks along with details view that would present things in a browser. MVVM pattern was the architectural approach of preference. Also I shouldn't make use of any third party code like for networking or image downloading. Code should be hosted in an online version control, like GitHub.
Quickest way to find duplicate characters in a string
FizzBuzz %3,%5 %15 Find a duplicate number(1, N+!) in an array of N elements.
what is MVVM design pattern?
Why did you use a custom API solution instead of an Open Source one?
Technical was focused on OOPs, Sql, architecture and other C# related questions.
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