How do you take thread dump in java?
What is io stream in java?
If circular link of two objects, then will it be garbage collected ?
Can a variable be local and static at the same time?
What is functional interface in javatpoint?
When is an object in the mean to garbage collection?
can abstract class have constructor how can you achive this ?
How do you remove duplicates in java?
Write a program to print count of empty strings in java 8?
What are the wrapped, classes?
Can java program run without jre?
What for read() function?
What is volatile data type?