What is the use of volatile in java?
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how is final different from finally and finalize in java?
Does string is thread-safe in java?
Explain creating threads by implementing runnable class?
Differentiate between static and non-static methods in java.
Can main() method in java can return any data?
What is the method overriding?
What is the major advantage of external iteration over internal iteration?
What is a marker interface?
Which category the java thread do fall in?
What is java and its types?
What is bean? Where it can be used?
I have a Person object with 5 variables and I want to store them in a file called Person.txt. What should I do?