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Most people do not understand the knowledge points of this article "what Java programmers need to learn", so the editor summarizes the following content, detailed content, clear steps, and has a certain reference value. I hope you can get something after reading this article. Let's take a look at this "what Java programmers need to learn" article.

Introduction to Java language

Need to learn the basic introduction of Java language, the use of tools (Intellij IDEA or Eclipse), etc. Understand data types, operators, judgments, loops, etc. There are Java programming ideas, methods, encapsulation, inheritance and so on.

HTML,CSS and database

To have a general understanding of HTML and CSS, know how to use individual tags and style them.

Be familiar with database installation and data operation, database design, addition, deletion, modification, etc.

Java web

TOMCAT/WEB program structure, HTTP protocol, introduction to Servlet basics, servlet scope (cookie, session, ServletContext), Cookie and Session, Servlet interaction, JSP principle and application, JavaBean/EL/JSTL/MVC ideas, JSP+Servlet+JDBC comprehensive exercises, Session shopping cart case / CAPTCHA / prevent form repeat submission, listener filter.

Learning third-party toolkits: connection pooling, transaction, paging, file upload and download, Dom4j/Log4j/Log back, etc.

Master JavaScript and jQuery framework technology.

MVC dynamic Web development technology: custom MVC framework, DAO framework, front-end framework (layUI)

Web develops advanced applications: tomcat server server configuration, nginx usage, jetty configuration

Network programming: network principle, HTTP protocol foundation, Linux operating system, cloud service building

Frame

Spring framework, SpringMVC framework, MyBatis framework: introduction to mybatis, detailed explanation of configuration files and use of dynamic sql, mybatis management relational mapping and delayed loading, query cache and reverse engineering, Spring introduction and integration, myBatis SpringMVC introduction, SSM integration, Spring configuration details, Spring AOP, Spring transaction configuration, SpringMVC advanced features, SpringMVC principles and so on.

Based on the appeal content, Java programmers do have a lot to learn. But do not be afraid, although there is a lot of content, learn step by step, step by step, when you have finished learning all the content, you can not only get spiritual sublimation, but also get material returns.

The above is about the content of this article on "what Java programmers need to learn". I believe we all have a certain understanding. I hope the content shared by the editor will be helpful to you. If you want to know more about the relevant knowledge, please follow the industry information channel.

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