Explain the importance of join() method in thread class?
What is a numeric string?
What is an iterator java?
What is a singleton class? Give a practical example of its usage.
What is pass by value?
What is a null check?
What is the hashcode () and equals () used for?
Explain about fail fast iterators in java?
What does void * mean?
Can we print null in java?
What is lifetime variable?
Explain about public and private access specifiers?
Hi Friends, can you explain instance in java. In general instance means "occurence of something" . In java what is instance.