What are nested classes in java?
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What are the differences between string and stringbuffer?
Suppose there is an Online shopping cart application having different objects like Cart, SelectionItem, Billing, COnfiguration, Authentication, Authorization, PersonalDetails etc. Out of this which one can be made a singleton pattern and why?
What is considered an anti pattern?
Why use string handling in Java?
What does string mean in java?
Can we clone singleton object in java?
Why char array is preferred over string for storing password?
What is the basic of java?
how to write a program for chat function using core java
how can i take the inputs from users in java program?
Why you should not use singleton?
Explain about Superclass and Subclass?