Is null in java?
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What are the differences between stringbuffer and stringbuilder?
What is the use of singleton?
Distinguish between a predicate and a function?
can we take more than one null values for Unique constraints.
Explain what are final variable in java?
Hai all I want to print given array in reverse order Ex: int a[]={1,2,3,4,5};display this array in reverse order.
How many types of string data types are there?
What is the difference between choice and list?
When you declare a method as abstract method ?
What is lifetime variable?
Is empty .java file name a valid source file name?
Can a constructor have different name than a class name in java?