What is the good code and what is the bad?
Sr Java Developer Interview Questions
5,528 sr java developer interview questions shared by candidates
Given a large file that does not fit in memory (say 10GB), find the top 100000 most frequent phrases. The file has 50 phrases per line separated by a pipe (|). Assume that the phrases do not contain pipe.
You fetch data from API, How to avoid rewriting client but get data field which you don't parse now and neglect?
A mix of your ordinary algorithm questions like sorting, etc. Very typical of an interview. Then some "break it" questions - what is wrong with this, create something with this issue, etc. Questions that only experienced developers can answer.
difference between Map and Hashmap
How the indexes are built. SOLID patterns , mircro services, spring boot.
Common interview programs like factorial ,sorting and all. Scenario based questions to understand your design thinking capabilities
implement stringbuffer append and toString methods
Why you used mocking?
Asked me on my recent project
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