Today, I participated in a company training survey. Based on the topic of the survey, I summarized a good J2EE program developer should master the following knowledge: 1. Servlets include session management using servlet context to access the Resource JSP technology Web layer mode: Service-To-Worker, Dispatcher View, And Business DELEGATE PATTERN HANDLING ERRORS IN Web Application Safety Web Application Configuring Passage of Web Application 2. Transaction Processing
3. Safety strategy
4. Demand Analysis Basic Architecture Design Method Creating a Use Case Diagram UML Figure 5. Basic Design Matters Master Pattern.Observer Pattern.Abstract Factory Pattern.Abstract Factory Pattern.
6. EJB Package and Deploy EJBCMP BMP Message-Driven Beanscmp BMP transaction Implementation Service Time Service Adopt STATELESS BEAN to implement the best practice of Webseriveejb architecture
7.J2ee J2EE's security architecture Implemented the Optimization of Inside Tier, Tier-to-Tier Communication in Fundamental Architectural Concepts and FIVE PRIMARY Concerns of ArchitectureJ2ee
8.java programming language syntax control statement data type exception thread I / Oneetworking
I think these knowledge points are more practical. I will encounter in the development of the actual project. Of course, I have some knowledge points I may not write in, I will continue to add according to the problems encountered in my project development.
