JAVA Practices

Servlet

JSP

Expression Language

MVC in JSP

JSTL

JavaMail API

Design Pattern

Singleton 

DAO 

DTO 

MVC 

Front Controller 

Factory Method 

etc.

JUnit

Maven

Struts 2

Core Components

Interceptors 

ValueStack 

ActionContext 

ActionInvocation 

OGNL 

Struts 2 Architecture

Struts2 Action

Action Interface 

ActionSupport class 

Struts2 Configuration

multi configuration 

multi namespace 

Interceptors

Aware Interfaces

ServletActionContext 

SessionAware 

Login and Logout Application 

ServletContextAware 

Struts2 with I18N

Zero Configuration

By convention 

By annotation 

Struts2 with Tiles2

Hibernate with Struts2

Spring with Struts2

IDE

Eclipse IDE 

Netbeans IDE 

Myeclipse IDE

Working with Servers

Servers

Apache Tomcat 

Glassfish Server 

JBoss Server 

Weblogic Server

EJB 3

JavaEE

The Need for JavaEE

1 tier 

2 tier 

3 tier 

N tier 

JavaEE Key Standards 

EJB3

The EJB Model 

Key Services of the Application Server

Developing Session Beans

Stateless Session Beans 

Stateful Session Beans 

Packaging 

Writing Clients 

Using Dependency Injection

No More JNDI 

Injection of EJBContext

JMS

JMS Overview 

JMS Messaging Domains 

Example of JMS using Queue 

Example of JMS using Topic 

Message Driven Beans

Persistence Introduction to JPA

Object Relational Mapping 

Mapping configurations 

Embedded Objects 

EJBQL 

Web Technology

HTML 5

CSS

Javascript

JQuery

AJAX

Source: https://sssit.org/advance-java-syllabus