What is substring of a string?
What is a flag value?
What is variable and constant explain with example?
What’s the difference between constructors and other methods?
what is object type casting? give some example with related?
Differentiate between postfix and prefix operators in java.
Write a program to reverse a number in java?
What is finally block?
Difference between overriding and overloading in java?
Explain purpose of sleep() method in java?
How to excute - Interface - Inner class- method can any one tell how to execute/ call this main method public interface abc { static int i=0; void dd(); class a1 { a1() { int j; System.out.println("inside"); }; public static void main(String a1[]) { System.out.println("in interfia"); } } }
What is stringwriter?
What is class variable java?