Java is a versatile programming language that is used extensively in developing various types of applications such as web, desktop, mobile, enterprise, and more. Advanced Java is a continuation of Core Java, which means that it builds on the concepts and features of Core Java and adds more advanced capabilities to it. Here are some of the important topics that fall under Advanced Java:

  1. Servlets and JSP: Servlets are Java classes that are used to extend the capabilities of a web server. JSP stands for JavaServer Pages and is used to create dynamic web pages using HTML and Java code.
  2. JDBC: JDBC stands for Java Database Connectivity and is used to connect Java applications to databases such as MySQL, Oracle, etc.
  3. Hibernate: Hibernate is an Object-Relational Mapping (ORM) tool that simplifies the process of working with databases by mapping database tables to Java classes.
  4. Spring Framework: Spring is a popular framework that provides a comprehensive programming and configuration model for building modern Java-based enterprise applications.
  5. Struts: Struts is a web application framework that provides a model-view-controller (MVC) architecture to organize web applications.
  6. JPA: JPA stands for Java Persistence API and is a specification that provides a standardized way to persist data in Java applications.
  7. Design Patterns: Design Patterns are reusable solutions to common software development problems. In advanced Java, design patterns such as Singleton, Factory, Observer, and more are used extensively.
  8. Threads: Threads are lightweight processes that can run in parallel. Advanced Java includes various concepts related to threads such as synchronization, deadlock, race condition, and more.
  9. Annotations: Annotations are a way of adding metadata to Java code. Advanced Java includes the use of annotations in various contexts such as Spring, Hibernate, and more.

These are some of the important topics in Advanced Java. However, the field of Java programming is constantly evolving, and new tools and frameworks are being developed all the time. So, it’s essential to keep up with the latest developments and learn new skills as they become available.