Java learning steps step

Java development, what skills do you need to master?
From: http://2751036801.iteye.com/blog/2415278
/*Java programmers develop common tools*/
Tool: http://www.iteye.com/news/32925

Java is known as the development language of the software development industry Evergreen, ranking first in the development language list. In 2017, the Java talent gap was 450,000. IDC statistics show that among all talent development needs, the demand for Java engineers reaches 60%-70% of the total demand. The characteristics of wide application and wide employment are also the enduring core of Java development language.

　　What are the most popular content in the Java field now? Spring Data, Spring Boot, VUE, Spring Security security framework and other technologies, Dubbo, Solr framework, and message frameworks such as Kafka, NoSQL database MongoDB and memory database Redis, Nginx load balancing , stress testing, performance tuning and other technologies.

　　So what should Java learn? Java learning route and various knowledge points:

　　Stage 1:

　　Java environment construction → Java basic grammar (variables, data types, operators, process control) → array → object-oriented → class access rights And way → object-oriented advanced features (inheritance, abstract class) → Java exception handling → Java set (the three most commonly used data structures Set, Map, List interface and interface implementation classes) → Java thread → Java IO stream

　　This is learning java The basic stage of development is also the cornerstone of future learning.

　　Stage 2:

　　MySQL database → JDBC → Servlet3.0 → Ajax

　　An essential enhancement course for Java learning.

　　Stage three:

　　Struts2 framework → Hibernate5 framework →

　　Spring4.0 the popular framework technology in the Java field.

　　Stage 4:

　　Spring MVC → MyBatis → Shiro

　　Stage 5:

　　Springboot + VUE → ActiveMQ → RSA Digital Encryption Algorithm → Codebar Barcode Generator → zxing QR Code Generator → Echarts Statistical Chart → HighCharts Statistical Chart → Network Player ckplayer



　　Java Learning , pay attention to the fit with the practicality of current technology. IT is a field with rapid technological updates. Only by keeping up with the times will it not be eliminated.