current position：Home>Alibaba internally produces "JAVA beginner's Dictionary", so that you have no pressure on employment

Alibaba internally produces "JAVA beginner's Dictionary", so that you have no pressure on employment

2022-01-27 01:39:17 【InfoQ】

Preface

I've often wondered , In recent years, layoffs in the Internet industry have become more and more serious , Why do so many people want to get into this business , In particular, most people who have already worked will want to change their profession to learn programming , According to this year's college entrance examination volunteer filling situation , Obviously , Computer science has become a hot industry , That's for freshmen and those who want to change careers , How to start learning a programming language , It's really a big problem .

therefore , Today is about Java This kind of programming language , We also have the following content to share with beginners , After reading this content, it can be said that it is quite wonderful , It's produced internally by Ali “Java Beginner's development Dictionary ”, It's a must for employment , Now I'm on the Internet .

The following will be from Java Beginners need to master the hard power and soft power of the two aspects of extra points , The content involves the technical points that beginners need to master and the use of tools , Hope to be able to help new beginners or new friends ：

Limited article space , This document provides a complete pdf edition , If you need a friend, just add a little assistant vx：bjmsb0606006 that will do
null

This Java The contents of the beginner's book include ：

Hard power for beginners ：

Java Basic double check ：Java Basic grammar + object-oriented +J2SE I+J2SE II

Web Programming exploration ：MySQL database +JDBC Programming +Web Front end Foundation +Servlet+JSP

SSM Beginner to master ：Spring+SpringMVC+Mybatis（ Business city management system -SSM、 Enterprise authority management system ）

SpringBoot+SpringCloud Distributed development ：SpringBoot+SpringCloud（ be based on SpringBoot The real battle of the mall management system ）

Oracel database

Soft power for you ：

Linux

maven

One 、Java Basic double check

1.Java Basic grammar

Introduction to program introduction and development environment

Variable 、 data type 、 Operator

Branching structure (if/switch)

Loop structure

Object oriented fundamentals

Array + data structure + Algorithm

2. object-oriented

encapsulation 、 Classes and objects 、 object-oriented

Relationships between classes ( relation 、 rely on 、 generalization 、 Gather )

Object oriented encapsulation 、 Inherit 、 polymorphic

Access control 、final、 static( Class method , Constant , class )、

abstract class 、 Interface 、 Inner class

Design patterns ： The singleton pattern 、 Factory mode

3.J2SE I

API Help document 、 Commonly used APl Introduce (String、 Math)

Date operation class :Date、Calendar、 DataFormat

Collection classes 、 data structure 、 Collection sorting

exception handling

JDK8 New characteristics :Lambda、 Functional interface 、StreamAPl

JDK9 New characteristics

4.J2SE II

File File operations

I0 Flow operation

Multithreading and concurrent programming

TCP、UDP、 Socket Programming 、 HTTP/HTTPS agreement

Class loading + Reflection

Graphics technology GUI ( Selected studies )

Two 、Web Programming exploration

1.MySQL database

Database principle SQL

Data types and functions

SQL Basic grammar 、 Relational query

SQL Advanced query 、 Paging query

View 、 Indexes 、 constraint

stored procedure 、 trigger

Database design and modeling I have PowerDesigner

2.JDBC Programming

JDBC principle 、 Basic programming

JDBC The core API

JDBC Advanced programming ,DAO Pattern

Connection pool technology Druid. C3P0、DBCP

Universal CRUD Solution DBUtils

Things Management + The separation of things

3.Web Front end Foundation

web summary 、HTML summary 、 HTML Text processing 、 Images 、 Hyperlinks 、 form 、 Forms

CSS summary 、CSS grammar 、CSS Selectors 、 Reuse properties

JavaScript Basic grammar 、 function 、 event 、 Reuse properties

DOM Operation form validation

JQuery summary 、JQuery Selectors 、 JQuery operation DOM

JQuery event

4.Servlet+JSP

Web Containers ：Tomcat Introduce 、 Common configuration 、 Use

Servlet Basics 、HTTP agreement 、 Servelt working principle 、Servlet Life cycle

JSP grammar 、JSP Operation principle 、 forward 、 Redirect 、JSP Development FAQs

JSTL、EL expression 、 filter 、 Monitor

Session tracking technology (Cookie,Session)

Upload files 、 download 、 Verification Code 、 QR code 、Excel File parsing

AJAX And Json data format 、Redis Cache technology

3、 ... and 、SSM Beginner to master

1.Spring

2.SpringMVC

3.Mybatis

4. Business city management system SSM edition

Four 、SpringBoot+SpringCloud Distributed development

1.SpringBoot

summary

To be honest , Whether it's new to the industry , I have been in this industry for many years , Want to get a foothold in this industry , Learning is the best way . In my opinion , Want to be at the top of the pyramid in an industry , Time and effort are the best witness , Take time to learn , It will definitely bring the corresponding return , Especially in the Internet industry , Anything is possible .

If you're right Java Interested in , Want to learn , Or change yourself , Then take action early , Maybe this Java Beginners can help you to improve yourself .

Take this

Java Beginner's development Dictionary

, Just you ： Just add a little assistant vx：bjmsb0606006 that will do

copyright notice
author[InfoQ],Please bring the original link to reprint, thank you.
https://en.cdmana.com/2022/01/202201270139156939.html