JAVA

Java No-Arg Constructors

private Constructor() {
   // body of the constructor
}

Java public no-arg constructor

class Tutorialweb {
  String website;

  // public constructor
  public Tutorialweb() {
    website = "Softhunt.net";
  }
}

class Main {
  public static void main(String[] args) {

    // object is created in another class
    Tutorialweb obj = new Tutorialweb();
    System.out.println("Tutorial website name = " + obj.website);
  }
}

Java public no-arg constructors

class Company {
  String name;

  // public constructor
  public Company() {
    name = "Programiz";
  }
}

class Main {
  public static void main(String[] args) {

    // object is created in another class
    Company obj = new Company();
    System.out.println("Company name = " + obj.name);
  }
}