Part 7 31 : What is default value of local variable. Answer : There is not any default value of local variable. You must have to initialize it. View more details on local variables in java. 32 : Java support constructor inheritance? Answer : No, Constructor inheritance is not supported in java. View more details on constructor in java. … Read more
Part 6 26 : What is local variable in java? Answer : Local variable is declared inside method or constructor and it is limited for that method or constructor only. View more detail on local variable in java. Local Variable Example : public class JavaVariable { public void Calc() { // Local Variables. int sum; … Read more
Part 5 21 : Explain System.out.println(); Answer : System : is a final class in java.lang package. out : is a static member of system class. It is an instance of java.io.PrintStream. This stream is already open and ready to accept output data. println : is a method of java.io.PrintStream .It is an overloaded method. 22 : Write program to print fibonacci series 0, 1, 1, … Read more
Part 3 11 : Why main method is static? Answer : As we know, We can access static stuff without creating object of class. Because of static keyword with main method, Java virtual machine can directly call it without creating object of class. This way it will provide kind of root to start execution of program. 12 : What is … Read more