sharunspi

SOLID ( Single Responsibility Principle - Open-Closed Principle - Liskov Substitution Principle - Interface Segregation Principle - Dependency Inversion Principle )

Single Responsibility Principle

Each class should solve only one problem.It can be applied to classes, software components, and microservices.

class Building {
    constructor(name, address, noOfPeople) {
        this.name = name
 this.address = address

sharunspi

railwayZones = [
    {
        id:1,
        name:"Northern Railway",
        divisions:["Delhi", "Ambala", "Firozpur", "Lucknow NR", "Moradabad"]
    },
    {
        id:2,
        name:"Northeast Frontier Railway",
        divisions:["Alipurduar", "Katihar", "Rangiya", "Lumding", "Tinsukia"]