Are arrays primitive data types?
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What is lossy conversion in java?
Which one of the following suits the description of a string better: derived or primitive?
Is cout buffered?
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()); } }
Explain the importance of join() method in thread class?
Define inheritance?
what is the difference between object and class
What is the difference between serial and throughput garbage collector?
What does opcode mean?
Define iterator and methods in iterator?
What is difference between path and classpath in java?
what is collections in java?