2017-20%-what are the most commonly used java technologies ?, December 10, 2017
First, I don't know where to understand what the subject says. Next, I will list the technologies that I often use over the years.
1. html and css
2. How java works (jvm)
3. java syntax, data structure, and Algorithm
4. java language features (encapsulation, inheritance, polymorphism, abstraction)
5. java design mode (often used during development)
6. java reflection mechanism (reflection mechanism is used in common frameworks)
7. io(File read/write)
8. Multithreading
9. Network Programming
10. javascript
11. jquery
12. Databases (oracle, mysql, etc)
13. servlet
14. JDBC
15. javabean
16. Layered WEB project Architecture
17. frontend and backend Interaction
18. ajax
19. Filter and filter principles
20. Common frameworks (Struts, hibernate, spring, springMVC, I/mybatis)
21. framework integration
22. workflow (workflow engine working mechanism)
23. xml, properties, json
24. Common page and background plug-ins (tree, time, poi, etc)
25. nosql databases and application scenarios (mongoDB)
26. cache database and mechanism (redis, memcached)
27. Third-party interface call
28. SDK
29. web Application Server (tomcat and weblogic)
30. linux
31. Logs
32. Database Connection Pool
33. maven
34. svn
35. Use of modeling tools (powerdesiner and axure)
36. TCP/IP
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