Can there be two public static void main?

Yes, you can have as many main methods as you like. You can have main methods with different signatures from main(String[]) which is called overloading, and the JVM will ignore those main methods. You can have one public static void main(String[] args) method in each class.

Does the order of public static void matter in main method?

Does the order of public and static declaration matter in main() method? No. It doesn’t matter but void should always come before main().

Can we write public static void main or we can write static public void main n Why?

Yes, we can change the order of public static void main() to static public void main() in Java, the compiler doesn’t throw any compile-time or runtime error. In Java, we can declare access modifiers in any order, the method name comes last, the return type comes second to last and then after it’s our choice.

What does static mean in public static void main?

Static: It is a keyword which is when associated with a method, makes it a class related method. The main() method is static so that JVM can invoke it without instantiating the class. As main() method doesn’t return anything, its return type is void.

What is the difference between public and public void?

public is an access specifier. void is a return type, or more specifically the lack of a return type.

Can you have 2 main methods in Java?

The answer is no; there can only one “main” method – where “main” means an entry point you can “run”. You can code overloaded versions as in your example, but they can’t be “run”. You could have main methods in two different classes.

Can we run Java program without main method?

Yes, we can execute a java program without a main method by using a static block. Static block in Java is a group of statements that gets executed only once when the class is loaded into the memory by Java ClassLoader, It is also known as a static initialization block.

Can we write static public void main String [] args )?

public static void main(String[] args) Its syntax is always public static void main(String[] args) . You can only change the name of String array argument, for example you can change args to myStringArgs . Also String array argument can be written as String…

Is it okay to use public static void instead of static void?

If you write static public void instead of public static void then it is perfectly OK. Your Java program will compile and run successfully. It doesn’t really make any difference as long as method name comes last and return type of method comes second last.

What is the difference between public and void in Java?

public − This is the access specifier that states that the method can be accesses publically. static − Here, the object is not required to access static members. void − This states that the method doesn’t return any value.

What happens if main method is not declared static in Java?

Without having declared main method static, your program will successfully compile but won’t execute and report error at run time. This is necessary since main is called by the Java interpreter before any objects are made. The keyword void simply tells the compiler that main does not return a value.

What does public static int main() mean in C++?

Coz, public static int main() mean this function returns int value but in reality main function doesn’t return anything. Hence we can’t write public static int main.