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Hiding complexity can be termed as
Author: Lively George DantzigStatus: PublishedQuestion passed 418 times
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8
Can we extend an abstract class in Java?4
Can an interface inherit from another interface?4
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);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?4
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);4
Which design pattern allows to dynamically add responsibilities to an object?