Explain what is a transaction?
Senior Java Developer Interview Questions
5,581 senior java developer interview questions shared by candidates
Questions about java data structures, spring boot, double rounding issues, eventing
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?
all basic java, git fetvch vs merge, spring spring boot REST API
JVM performance
Encapsulation, Spring frame work and hibernate ORM
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.
Sql question for use of sum count group by and having. All in one
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.
Can you alk about java collections?
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