What is jvm? Why is java called the platform independent programming language?
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Why Java is called as purely platform independent..? Explain briefly..dont Give regular answers Explain with your own example..?
What are the drawbacks for singleton class?
What is the method to expand and collapse nodes in a jtree?
What is the association?
How to Sort list of Strings in ascending order without using java api.
Can a class be declared as static?
What is the difference between class & object?
What is an argument in java?
What is data structure in java?
How HashMap implemented in java? how it internally works when values are added or searched from hashMap?What is the difference betweenthe implementation of hashmap and Linked Hashmap?
This is my code i have a doubt class ab implements a,b { public void add() { System.out.println("Hi") } } interface a { public void add(); } interface b { public void add(); } in this code i have two interface implemented in the class has same method.just i want to know which method of interface implemented in the class. interface a or interface b? confused me .
What are the core java topics?