It was an assignment project where you had to build a stock trading app. It included building a stock chart and a few processing of data points that would be streamed through a WebSocket API
Sr Developer Interview Questions
30,096 sr developer interview questions shared by candidates
Is it possible to run the statement 'final interface'?
Explain try catch
Which work project was I involved in, and what initiatives or improvements did I lead within it?
Mostly personal questions designed for cultural fit.
They asked how i will manage in case of prod issues
How transparent was the process
Tell me about optionals
1 hour limit online test with a long question and a long base start code (full of errors and overhead). Instructions indicated that you are free to fully change provided code. Except for Main function. This is NOT true, and they should update their instructions, they want you to use poorly base code as a start point but provided instructions say otherwise. Instructions are misleading, and given time to understand the problem and poorly designed base code, 1 hour is NOT realistic. I guess hiring team wants to over complicate the hiring process and favor job security or use this as an excuse to get more benefits? My research suggested that Sonova is a great company, I was truly shocked by this.
Mostly, they ask you about concepts of Java programming, like how to protect a set of transactions that need to happen together and fail gracefully otherwise (no incomplete operation). They also ask you about your implementation, why not this or that alternative, etc.
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