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Senior Java Developer Interview Questions

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5,581 senior java developer interview questions shared by candidates

Write some concurrent code. How could we implement this using Java concurrency mechanisms? Using database locking mechanisms? What if we change transaction isolation level? What are the benefits and the downsides of each approach?
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Senior Java Developer

Interviewed at Revolut

4★
Mar 25, 2021

Write some concurrent code. How could we implement this using Java concurrency mechanisms? Using database locking mechanisms? What if we change transaction isolation level? What are the benefits and the downsides of each approach?

he three rounds are basically asking you to be core Java developer, One or two questions each from Abstract classes and interfaces programming, one from general aptitude and the last question was from my previously working organisation.
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Senior Java Programmer

Interviewed at Aurionpro Solutions

3.6★
Sep 6, 2016

he three rounds are basically asking you to be core Java developer, One or two questions each from Abstract classes and interfaces programming, one from general aptitude and the last question was from my previously working organisation.

1)What is Inheritance and deep dive.2) Jvm heap memory 3) how much memory does integer occupy 4) Exception handling questions how it is applied in parent and child class.5) How can we change the log level of an application in a production environment.6) Access modifiers inside the inheritance Ex: Private method in parent class can this be accessed inside the child class.
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Senior Java Developer

Interviewed at Entain India

3.6★
Dec 5, 2016

1)What is Inheritance and deep dive.2) Jvm heap memory 3) how much memory does integer occupy 4) Exception handling questions how it is applied in parent and child class.5) How can we change the log level of an application in a production environment.6) Access modifiers inside the inheritance Ex: Private method in parent class can this be accessed inside the child class.

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