Which class is the superclass for all the classes?
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How to compare strings in java?
What are predefined functions?
What does the ‘static’ keyword mean? Is it possible to override private or static method in java?
What is the functionability stubs and skeletons?
What is difference between overloading and overriding in java?
Nested classes VS Inner classes?
What do you mean by constant time complexity?
Hi i am creating desktop application in that i want calling to mobile number. i have java telephone api (JTAPI) but i dont understand how it configure & use plese help me
How would you dynamically allocate memory to an array?
1.IN CASE OF DYNAMIC METHOD DISPATCH WHY WE USE REFERENCE VARIABLE,WE CAN USE THE DIFFERENT DEFINED OBJECT DIRECTLY TO ACCESS THE DATA MEMBER AND MEMBER FUNCTION OF THAT RESPECTIVE CLASS?WHAT IS THE MAIN FUNCTION OF "REFERENCE VARIABLE" HERE?
What is application tier?
define polymorphism in java