Why java is not 100% object-oriented?
Java is not 100% Object-oriented because it makes use of eight primitive data types such as boolean, byte, char, int, float, double, long, short which are not objects.
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Why is string builder not thread safe?
Why is stringbuffer thread safe?
extending thread class or implementing runnable interface. Which is better? : Java thread
What is keyword auto for?
When you declare a method as abstract method ?
What is the type of lambda expression?
What is linkedlist in java?
if the memory capacity is 700 presently occupied by process is 690. then another process request space(40) how this situation handled in java.
What are the two main uses of volatile in Java?
When do you call copy constructor?
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what is marker interface ? what is the necessity of it?
What is meant by event handling?