Which keyword specify that a variable is effectively final ?
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How many types of assembly languages are there?
What are the data types supported by java? What is autoboxing and unboxing?
What is the difference between jdk and jre?
What do you mean by constant time complexity?
Why is singleton instance static?
Why do we need strings in java?
What do you mean by multithreaded program?
What is the maximum size of a string in java?
If you are given the name of the function at run time how will you invoke the function?
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()); } }
what is an virtual function
how a marker interface gets its functionality and when we implements a marker interface how it got invoked