What is thread pool in java with example?
What's the base class in java from which all classes are derived?
What is tree in java?
What is java abstraction with example?
What’s the difference between the methods sleep() and wait()?
Differentiate constructor and a method and how are it be used?
How do listeners work?
What are wrapper classes?
What are assertions in java?
hr interview how many minutes asking question
Explain in detail about encapsulation with an example?
What is numeric promotion?
What is parseint?