How should I learn JAVA? What is the order?

If you don’t know the order of learning Java, I will provide you with a learning route map!

In the process of learning according to the video, the learning method is also very important! Be sure to remember to take notes frequently and organize process mind maps to facilitate subsequent review.

Part One: JavaSE: The most basic set of libraries in the Java language

JavaSE is a must-learn before learning JavaEE or JavaME.

* Java development environment construction

* Java basic syntax

* Object-oriented

* Array

* Exception

* Collection

* Thread

* IO stream

* Reflection mechanism

* Annotation< /p>

* Network Programming

Part 2: Database MySQL + JDBC

* As long as you learn programming, database must be learned, it is a common subject*** disciplines.

* Java, C, python, C# and other programmers all need to learn databases.

* There are many database products: MySQL, Oracle, SqlServer, DB2...

* Our power node database courses include: MySQL + Oracle

* Oracle: Banks and governments use Oracle more.

* MySQL: Internet companies and general enterprises use MySQL more.

* Oracle provides videos. Not taught in class.

* We talk about MySQL in class.

* Java language link database: JDBC

Part 3: WEB front-end

* System structure: B/SBrowser/Server C/SClient/Server

* WEB means website. WEB front-end is: the pages in the website.

* WEB front-end program runs in the browser.

* HTML5 + CSS3 + JavaScript(JS)

* There are also many frameworks for WEB front-end:

- jQuery

- Bootstrap

- Vue

- NodeJS

- AugularJS

- RectJS

- LayUI

- EasyUI

.....

Part 4: JavaWEB

* Servlet

* JSP

* AJAX (is a part of JavaScript syntax, specializing in partial page refresh)

Part 5: JavaWEB project

* Make a B/S structure project, integrating the WEB front-end and Do an integration exercise with JavaWEB content.

* In fact, up to this point, all systems can be used. But the technology used is very low. No frame used.