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Is it possible in an instance of a class to access the fields, that is, its member data, of another instance of the same class?
Author: Eric HostaleryStatus: PublishedQuestion passed 1486 times
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8
Can we extend an abstract class in Java?4
Can an interface inherit from another interface?4
Which design pattern allows to dynamically add responsibilities to an object?9
You need to develop a class for which there should be only one instance throughout your application. Which design pattern should you use for this?5
Is the following code valid?
class Person {
  constructor(name, age) {
    this.name = name;
    this.age = age;
  }
}
const person = new Person('John', 20);
console.log(person.name);
console.log(person.age);5
Is the following code valid?
class Person {
  constructor(name, age) {
    this.name = name;
    this.age = age;
  }
}
const person = new Person('John', 20);
console.log(person.name);
console.log(person.age);14
Is the following code valid?
class Person {
  constructor(name, age) {
    this.name = name;
    this.age = age;
  }
}
const person = new Person('John', 20);
console.log(person.name);
console.log(person.age);