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Core Java Tutorial

The primary objective of Java programming language creation was to make it portable, simple and secure programming language. Apart from this, there are also some excellent features which play an important role in the popularity of this language. The features of Java are also known as Java buzzwords. Features are given below: Simple Object-Oriented Portable Platform independent Secured Robust Architecture neutral Interpreted High Performance Multithreaded Distributed Dynamic

Cloud Concepts

Before the inception of Cloud Computing platforms, businesses predominantly relied on servers, databases, hardware, software, and other peripherals to take their businesses online. Companies had to buy these components to ensure that their website or applications reached the users. Besides, businesses also needed a team of experts to manage the hardware and software, and to monitor the infrastructure. While this approach was practical, it came with its unique issues, like the high cost of setup, complex components, and limited storage space, to name a few. Cloud Computing was created to address these problems.

REACT TUTORIAL

React is a declarative, efficient, and flexible JavaScript library for building user interfaces. It lets you compose complex UIs from small and isolated pieces of code called “components”.

REST API with Express and MongoDB

Creating a CRUD Rest Api example Express MongoDb:  Step1: Creating application folder and application structure.:  Step 2: Install required dependencies by using npm install < dependencies> --save command.  Step 3: create app folder structure compatible with MVC structure as shown below.  Package.json file should be like this:  "scripts": { "start": "nodemon app.js" },  "author": "",   "license": "ISC",   "dependencies": {              "express": "^4.17.1", "mongoose": "^6.0.11", "nodemon": "^2.0.13" } }  In app.js file write the code for the server:   const express = require('express');  const app = express();  const mongoose = require('mongoose');   app.use(express.json()); //  import routes const postRoute= require('./routes/posts');  app.use('/posts',postRoute);   //Routes // listening  mo

MVC & Databases

This post presenting information on MVC and various databases. You can find information on RDBMS data bases, NoSql databases. What is ORM and the Sequelize ORM. Find information on MySql installation and MongoDB databases.

Every day Hands on Exercises / Assignments

Day wise hands on exercises/ assignments Day 1: HTML Hands on Exercises Date:04-10-2021 1.Create a web page to display your name, designation, location. 2. Create a web page to show about yourself in 3, 4 paragraphs. 3. Create a web page to display some nature images and Describe those images. 4.create a web page about college anniversary celebrations Divide your page in 4, 5 div elements . In the 1st div, put the heading of college , and display other details about the college. In the second div put images of the college. In third div put details of celebrations in paragraphs In the fourth div display the guest list. Use style attribute for doing color, background color, font etc, To emphasise some special content use elements like , 5. Create a web app on Indian cultural festivals. Use semantic elements for lay out of the page. Define an external style sheet and link with the page. Your app should have indexpage, cultural page, about us page. You should navigate amon