Why arraylist is used in java?
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How to Sort list of Strings in ascending order without using java api.
What is the maximum size of a string in java?
Class c implements interface I containing method m1 and m2 declarations. Class c has provided implementation for method m2. Can I create an object of class c?
What is the difference between abstract class and interface?
What is main in java?
Can we declare variables inside a method as Final Variables?
How to set the Heap size in Java ?
What are methods and how are they defined?
What is a text string?
What are design patterns and please explain?
How Vector class is synchronized,How to build user defined class as synchronized?
What is type parameter in java?