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MERN stands for: MongoDB -> NoSQL Database Express.js -> Web Framework for Node React.js -> JavaScript Library For UI Node.js -> Runtime environment to execute JavaScript. Paid Courses: https://www.udemy.com/course/mern-stack-front-to-back/ http...
Method 1 - String Builder / String Buffer // Using String builder and String buffer public class Method1 { public static void main(String[] args) { // pass the string to reverse StringBuilder sb = new StringBuilder("Amritanshu"...
Data abstraction is the process of hiding certain details and showing only essential information to the user. An abstract class may or may not have abstract methods but if there is an abstract method then all the child classes have to override it. Yo...
Like a child inherit many properties and behaviors from parents, the same can be done in programming called Inheritance. Parent class Parent{ // owns a house } Child class inherited from the parent class Child Inherits From Parent{ // automatica...
Task: You have to build a house on empty land. The first thing - create structure (how the house will look like) - will go to the architect for a blueprint of the house So, the blueprint is the class, you only have a blueprint it's not the actual...
