What’s the difference between constructors and other methods?
A. Constructors must have the same name as the class and can not return a value. They are only called once while regular methods could be called many times. Q10. Can you call one constructor from another if a class has multiple constructors A. Yes. Use this() syntax. Q11. Explain the usage of Java packages. A. This is a way to organize files when a project consists of multiple modules. It also helps resolve naming conflicts when different packages have classes with the same names. Packages access level also allows you to protect data from being used by the non-authorized classes.