I was asked to implement a request to an existing REST API and to show dots on a map. The task was simple, but I was asked to do it in high quality of code and to provide a great architecture.
Sr Developer Interview Questions
30,088 sr developer interview questions shared by candidates
What is Inheritance, Data binding, Run time Polymorphism, Executor Framwork, HashMap, MVC design pattern
Various questions around Java, specially around Java Streams, Design Patterns, Mocking Frameworks, SpringBoot.
General background, and experience, previous projects, things you like to do.
Tell in details about my experience and technology stack.
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
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