Category Wise Tutorials – J2EE is a comprehensive guide that covers the essential concepts of J2EE programming in a structured and organized manner. This book is designed for beginners as well as experienced developers who want to enhance their knowledge of J2EE.

The book is divided into several categories, each of which focuses on a specific aspect of J2EE programming. These categories include JSP, Servlets, EJB, Struts, Hibernate, Spring, and more. Each category provides detailed tutorials with step-by-step instructions, examples, and code snippets that help readers understand the concepts in a practical way.

The JSP category covers topics such as JSP syntax, JSP directives, JSP scripting elements, and JSP actions. The Servlets category covers topics such as Servlet lifecycle, handling HTTP requests and responses, and working with cookies and sessions. The EJB category covers topics such as EJB types, EJB lifecycle, and accessing EJBs from a client.

The book also covers popular frameworks such as Struts, Hibernate, and Spring. The Struts category covers topics such as Struts architecture, configuring Struts, and working with forms and validation. The Hibernate category covers topics such as Hibernate architecture, object-relational mapping, and querying with Hibernate Query Language (HQL). The Spring category covers topics such as Spring architecture, dependency injection, and working with AOP.

The book also provides guidance on setting up the J2EE environment and working with IDEs such as Eclipse and NetBeans. It covers topics such as creating J2EE projects, deploying applications, and testing J2EE applications.

Overall, Category Wise Tutorials – J2EE is an excellent resource for anyone who wants to learn J2EE programming in a structured and organized manner. The book provides a comprehensive guide to J2EE programming, covering all the essential concepts and providing practical examples and code snippets to help readers understand the concepts. Whether you are a beginner or an experienced developer, this book is an invaluable resource that will help you enhance your skills and become a better J2EE programmer.