JAVA

The this(Keyword)

public class Person {
    String name;
    int age;
    char gender;
    public Person(String name, int age, char gender) {
        this.name = name;
        this.age = age;
        this.gender = gender;
    }
}

this keyword

 this keyword : 
               this represent owner that is object i.e Person which has properties like name, age etc.
this keyword in class/struct also represents owner that is object. if we made two objects of a class, then this keyword represents original object owner.