What do you mean by object?
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Garbage collection in java?
what is the use of clone method? why user cant overwrite in sub class without its proper defination.
Can a class have multiple subclasses?
How do you convert an int to a double in java?
How many inner classes can a class have?
What is bubble sort in java?
define polymorphism in java
Program to print 1 1 2 1 2 3 1 2 3 4 like that
What is lazy initialization in java?
Why is it called a string?
I have one Shopping cart application, i that i have selected some items, while clicking submit button by mistake i have clicked twice or trice, that time items are selected twice or trice. Actually i want only one copy of items but its selected twice or trice. So how can we avoid this problem?
Is int a class in java?