What is a protected void?
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What methods are used to get and set the text label displayed by a button object?
What is logical variable?
What is the difference between the final method and abstract method?
What is an Iterator interface?
Can we create our own wrapper class in java?
Explain about fail fast iterators in java?
What is the java virtual machine?
JSP is by default thread safe or not? what is the meaning of isThreadSafe="true" and isThreadSafe="false". Explain it? Thanks, Seenu
What is tcp ip in java?
What will be the output of the program? public class Test { public static void main(String args[]) { ArrayList<String> list = new ArrayList<String>(); list.add("2"); list.add("3"); list.add("4"); list.add("5"); System.out.println("size :"+list.size()); for(int i=0;i<list.size();i++) { list.remove(i); } System.out.println("size after:"+list.size()); } }
Can variables be used in java without initialization?
What is oop in java?