What do Java programmers need to learn?

Java is not a simple programming language, there is a lot to learn. S o what do Java programmers need to learn? This article tells you!

Getting started with the Java language

Basic introductions to the Java language, the use of tools (Intellij IDEA or Eclipse), etc. need to be learned. T o understand data types, operators, judgments, loops, and so on. There are also Java programming ideas, methods, encapsulation, inheritance, and so on.

HTML, CSS, and databases

Get a general idea of HTML and CSS, know how to use individual tags, and style labels.

To be familiar with the installation of databases and data operations, database design, additions and deletions, etc.

Java web

TOMCAT/WEB PROGRAM STRUCTURE, HTTP PROTOCOL, SERVLET BASIC GETTING STARTED, SERVLET SCOPE (COOKIE, SESSION, SERVLETCONTEXT), COOKIE AND SESSION, SERVLET INTERACTION, JSP PRINCIPLE AND APPLICATION, JAVABEAN/EL/JSTL/MVC IDEA, JSP-SERVLET-JDBC COMPREHENSIVE EXERCISE, SESSION SHOPPING CART CASE/VERIFICATION CODE/PREVENTING FORMS FROM BEING SUBMITTED REPEATEDLY, MONITOR FILTERS.
Learn about third-party toolkits: connection pools, transactions, paging, file upload downloads, Dom4j/Log4j/Log back, and more
Master JavaScript and jQuery framework technology.
MVC Dynamic Web Development Technology: Custom MVC Framework, DAO Framework, Front-End Framework (layUI)
Advanced use of web development: tomcat server configuration, nginx usage, jetty configuration
Network programming: network principles, HTTP protocol foundation, Linux operating system, cloud service construction

frame

Spring Framework, SpringMVC Framework, MyBatis Framework: Mybatis Getting Started, Profile Details and Use of Dynamic Sql, Mybatis Management Relationship Mapping and Lazy Loading, Query Cache and Reverse Engineering, Spring Getting Started and Integration, MyBatis SpringMVC Getting Started, SSM Integration, Spring Configuration Details, Spring AOP, Spring Transaction Configuration, SpringMV C Advanced features, SpringMVC principles, and more.

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

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Recommended courses: Getting Started with Java, Advances in Java: Web Development