Why do we need singleton?
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What is flag in java?
Can we store variables in local blocks?
How to override equals() and hashCode() method in java?
What is static data type in java?
What are predicates in java 8?
Why is multithreading important?
as we know a static method could access static data and static method only. then how could main method call the object of aclass which is not static and other non static data
Program to print 1 1 2 1 2 3 1 2 3 4 like that
How to display names of all components in a Container?
What is the exact difference in between Unicast and Multicast object ?
What language is an assembler written in?
What are the important features of Java 9 release?