How do I write a self declaration?
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How do you check if two strings are equal in java?
Can we use this () and super () in a method?
How does hashset work in java?
What if the main() method is declared as private? What happens when the static modifier is removed from the signature of the main() method?
Q) I have a ArrayList object, in that object i have added 5 integer values, 5 float values, 5 string values. Now question is how can delete particular type of data ( i.e all int values or all float values or string values) in that list object at a time?
What method is used to know the status of Checkbox(i.e it is checked or unchecked)?
What are the escape sequences in java?
who can i handle multiple client in RMI
Is it necessary that each try block must be followed by a catch block?
Explain Public static void main?
what really hapens when a object is created using new operator? 1.is it allocates memory to all variables and methods in the class with reference to that object?
When do we need to use internal iteration? When do we need to use external iteration?