Java Senior Interview Questions

6,023 java senior interview questions shared by candidates

Test task: a simple coding task (done in 10 minutes), a task with some classes architecture and basic concurrency base java & OOP questions, 2 rather simple coding tasks, questions about some technical whatifs (caches, webhooks, callbacks etc.)
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Senior Java Developer

Interviewed at KAYAK

4.4
May 31, 2022

Test task: a simple coding task (done in 10 minutes), a task with some classes architecture and basic concurrency base java & OOP questions, 2 rather simple coding tasks, questions about some technical whatifs (caches, webhooks, callbacks etc.)

Question: Started with OOPS concept, then moved to multi threading e.g write code for deadlock condition, then moved to collection e.g what is faster Array or Array List , why concurrent Hash map is needed.Questions on Hibernate , spring auto wiring , Aspect oriented programming etc.
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Senior Java Developer

Interviewed at YASH Technologies

3.7
Sep 10, 2017

Question: Started with OOPS concept, then moved to multi threading e.g write code for deadlock condition, then moved to collection e.g what is faster Array or Array List , why concurrent Hash map is needed.Questions on Hibernate , spring auto wiring , Aspect oriented programming etc.

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