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J2EE Certification Training Course
Master J2EE through hands-on training and real-world projects. Learn object-oriented programming, collections, exception handling, multithreading, and Java fundamentals to build a strong foundation for software development.
Hands-on training with real-world projects and practical learning
Career-focused guidance with certification and placement support
Live Training
Instructor-led Online Training
Interactive live classes with expert trainers, practical learning,
LMS access, and cloud labs.
Live mentor sessions
Dedicated lab access
Weekend batches
Most popular
Self Paced
Recorded Video Training
Learn anytime with premium recorded sessions, downloadable study materials, and flexible access.
Unlimited recordings
LMS access included
Flexible learning
Flexible Access
Enterprise
Corporate Training
Team-oriented learning solutions with LMS integration, reporting, and enterprise support.
Team learning
Progress tracking
Dedicated support
Business Ready
Oracle Fusion Cloud ERP
About The Course
J2EE (now rebranded as Jakarta EE / Java EE) is a set of specifications and APIs that extend the Java Standard Edition (Java SE) platform for developing and running large-scale, multi-tiered, scalable, reliable, and secure enterprise applications.
It provides a component-based architecture that allows developers to build web services, web applications, and distributed enterprise applications using the Java programming language. J2EE applications run on an application server (like JBoss, WebLogic, or GlassFish) that manages resources, transactions, and security automatically.
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Benefits of Attending J2EE Training
- High Demand & Career Growth — J2EE skills are widely sought after in the enterprise software industry, opening doors to roles like Java Developer, Backend Engineer, or Enterprise Architect.
- Understand Enterprise Architecture — You gain a solid grasp of multi-tier architecture (Client → Web → Business → Data layers).
- Master Core Technologies — Training covers Servlets, JSP, EJB, JPA, JMS, JNDI, and more in a structured way.
- Build Scalable Applications — Learn industry-standard patterns and practices for writing robust, scalable, and maintainable enterprise software.
- Hands-on Project Experience — Most training programs include real-world projects, strengthening your practical portfolio.
- Better Salary Potential — Enterprise Java developers typically command higher salaries due to the complexity of the skill set.
- Foundation for Modern Frameworks — J2EE concepts are the backbone of popular frameworks like Spring, Hibernate, and Microservices, making this knowledge highly transferable
J2EE has the following key features:
- Servlets & JSP – Server-side technologies used to handle HTTP requests and generate dynamic web applications.
- Enterprise JavaBeans (EJB) – Component-based architecture for building scalable, transactional, and distributed business applications.
- Java Persistence API (JPA) – ORM framework that simplifies database operations using Java objects and entity mappings.
- Java Message Service (JMS) – Messaging API for asynchronous communication between distributed applications and systems.
- Java Naming & Directory Interface (JNDI) – Provides resource lookup services for databases, mail sessions, and application resources.
- Java Transaction API (JTA) – Enables management of distributed transactions across multiple databases and resources.
- JAX-WS & JAX-RS – APIs for developing SOAP-based and RESTful web services for enterprise integrations.
- Security – Implements authentication, authorization, and role-based access control to secure enterprise applications.
- Scalability & Clustering – Supports load balancing, clustering, and high availability for enterprise-level deployments.
- Platform Independence – Allows applications to run on any J2EE-compliant application server and operating system.
- Container-Managed Services – Application server automatically manages lifecycle, threading, connection pooling, and resource management.
Our Programs
Course Curriculum
1. J2EE architecture and web container overview
Understand the J2EE platform architecture, its multi-tier model (client, web, business, EIS tiers), and the roles of the web container vs EJB container. Install and configure WildFly/Tomcat and write your first deployed web component.
J2EE Platform Overview: Multi-Tier Architecture & Component Model
Video · 0:00 - 25:00
Web Container vs EJB Container Responsibilities
Video · Starts at 1:40
Guide: Installing WildFly & Configuring IntelliJ IDEA for J2EE
Reading 15 min
Lab: Deploying Your First WAR File to a Web Container
Lab 45 min
Lab: Deploying Your First WAR File to a Web Container
Quiz 15 min
2. Java EE 5 Platform Overview
Deep-dive into the Servlet API. Master the complete lifecycle (init, service, destroy), handle HTTP methods, manage request parameters, response headers, and implement URL mapping using annotations and web.xml descriptors.
Java EE Platform – Distributed Multi-tiered Applications
Video · 5 min
Java EE – Web & Business Components
Video · 5 min
URL Mapping: @WebServlet Annotations vs web.xml Deployment Descriptors
Video · 5 min
Lab: Building a Multi-Page Login & Session Tracking Application
Lab 60 min
3. JSP- Java Server Page & Expression Language
Master JSP directives, scriptlets, implicit objects, and the Expression Language (EL). Eliminate scriptlet clutter using JSTL tag libraries and the MVC pattern with RequestDispatcher for clean view-controller separation.
Web application development and deployment Steps
Video · 5 min
Configuring Web application – Web application deployment descriptor (web.xml file)
Video · 5 min
Building & Deploying Applications, Ant build tool
Video · 5 min
Handling Client HTTP Request & Server HTTP Response
Video · 5 min
4. Initializing Parameters & ServletContext
Intercept and transform HTTP requests using the Filter API for cross-cutting concerns like authentication, logging, and encoding. Implement ServletContextListener and HttpSessionListener to monitor application lifecycle events..
ServletContext initialization Parameters
Video · 5 min
ServletContext Attributes (Context binder)
Video · 5 min
Life cycle of Servlet
Video · 5 min
Lab: Authentication Filter with Role-Based Access Control
Lab 75 min
5. Enterprise java beans (EJB) - Sesson & Message-Driven Beans
Build scalable server-side business logic using EJB 3.x annotations. Differentiate between Stateless, Stateful, and Singleton session beans, implement asynchronous processing with Message-Driven Beans (MDB), and use @EJB injection for dependency wiring.
EJB Architecture: Container Services & Business Interfaces
Video · 5 min
Stateless vs Stateful vs Singleton Session Beans Compared
Video · 5 min
JSP Architecture & life cycle
Video · 5 min
Components of Java Server Pages
Project 120 min
6. Lexical Tokens, Identifiers
Developing EJB3 Module using Stateless, Stateful Session Beans & Entity Beans. And creating an Enterprise Application Project using Eclipse Indigo 3.7.1 + JBOSS v5.0 + MySQL 5.0
JPA Entity Mapping: @Entity, @Table, @Id, @Column Annotations
Video · 5 min
Entity Relationships: @OneToMany, @ManyToOne, @ManyToMany & Fetch Types
Video · 5 min
JPQL and Criteria API for Dynamic Queries
Video · 5 min
Lab: Employee-Department Data Model with Full CRUD via JPA
Project 120 min
7. Container managed transaction & JTA
Ensure data integrity across distributed operations using the Java Transaction API (JTA). Apply declarative CMT via @TransactionAttribute, handle rollback scenarios, and contrast CMT vs Bean-Managed Transactions (BMT) for fine-grained control.
JTA Overview: UserTransaction, TransactionManager & XA Resources
Video · 5 min
Container-Managed Transactions: @TransactionAttribute Values
Video · 5 min
BMT vs CMT: Rollback, setRollbackOnly & Exception Handling Patterns
Video · 5 min
Lab: Bank Transfer Service with Distributed Transaction Rollback
Project 120 min
8. JAX-WS-SOAP Web Services
Build and consume SOAP-based web services using the JAX-WS API. Annotate service endpoints with @WebService, generate WSDL contracts, handle SOAP faults, and invoke remote services using the generated stubs via wsimport.
SOAP Protocol, WSDL Structure & XML Namespaces
Video · 5 min
Creating JAX-WS Endpoints: @WebService, @WebMethod, @WebParam
Video · 5 min
SOAP Fault Handling & Message Handler Chains
Video · 5 min
Lab: Currency Exchange Rate SOAP Service with Client Consumer
Project 120 min
9. File I/O Streams & Stabilization
Persist runtime variables straight to data streams. Manage Byte pipelines vs Character utilities, file adjustments via NIO, and object byte-stream flattenings via Serialization implementations.
Byte Streams (FileInputStream) vs Character Streams (FileReader)
Video · 5 min
Buffered Processing Operations for High Performance
Video · 5 min
Object Serialization Techniques and 'transient' Flags
Video · 5 min
Lab: Parsing Data Tables & Archiving Object Snapshots
Project 120 min
10. J2EE Security authentication, authorization
Write highly optimized, asynchronous code. Manage thread creation patterns, variable sync operations, mutual blocks, thread communications, and avoid deadlock states.
Thread Lifecycles: Extending Thread Classes vs Interfaces
Video · 5 min
Race Conditions, Monitors, and Synchronized Blocks
Video · 5 min
Inter-Thread Communication: wait(), notify(), and notifyAll()
Video · 5 min
Lab: Resolving Asynchronous Deadlocks via Structural Adjustments
Project 120 min
11. Java 8 features & lambda Expressions
Adopt functional programming paradigms in Java. Replace boilerplate classes with Lambda implementations, navigate Stream pipelines (Filters, Maps, Collections), and prevent null crashes cleanly via Optional API.
Functional Interfaces & Lambda Syntax Implementations
Video · 5 min
Stream API Processing: Intermediate and Terminal Streams
Video · 5 min
Eliminating Pointer Failures using the Optional Container
Video · 5 min
Module 11 Quiz — Functional Programming Concepts
Project 120 min
12. Database Connectivity & Capstone Project
Connect logic to persistent tables using JDBC drivers. Execute architectural statements, process results, prevent malicious injections via PreparedStatements, and tie all modules together into a complete Capstone application.
Milestone 1 — SQL Table Definitions & JDBC Core Driver Pairing
Video · 5 min
Milestone 2 — CRUD Pipeline Builds using PreparedStatement Formats
Video · 5 min
Milestone 3 — Multithreaded Processing Engine Implementations
Video · 5 min
Milestone 4 — Exception Edge Auditing & Deployment Optimization
Project 120 min
12
Modules
76
Lessons
42h
Total Duration
14
Coding Labs
4
Projects
Our Programs
Feedback from our Participants
J2EE Certification from Kasha Training is one of the best online training programs. The instructor led sessions were comfortable and easy to follow, and the trainer explained servlets, JSP, and EJB concepts with great clarity.
Rohit Saxena
J2EE (Java 2 Enterprise Edition), now known as Jakarta EE, is a platform for developing enterprise-level, distributed, and web-based applications. It provides APIs and services for building secure, scalable, and multi-tier applications.
J2EE is used because it provides standard APIs, supports distributed applications, simplifies database connectivity, offers built-in security, and enables scalable and reliable enterprise solutions.
Core Java is used to develop standalone applications, while J2EE is used to develop enterprise and web applications. J2EE builds on Core Java by providing technologies for web development, database access, messaging, and distributed computing.
Servlets handle client requests, process business logic, interact with databases or other services, and generate responses such as HTML or JSON for web applications.
Enterprise JavaBeans (EJB) are server-side components used to implement business logic. They provide services such as transaction management, security, concurrency, and scalability for enterprise applications.
J2EE separates an application into different layers such as the presentation layer, business layer, and data layer. This improves maintainability, scalability, and reusability of the application.
JNDI (Java Naming and Directory Interface) is used to locate and access resources such as databases, EJBs, messaging services, and other objects without hardcoding their locations.
The application server manages multiple client requests using multithreading, connection pooling, session management, and transaction management, ensuring efficient and reliable processing.
J2EE (Java 2 Enterprise Edition), now known as Jakarta EE, is a platform for developing enterprise-level, distributed, and web-based applications. It provides APIs and services for building secure, scalable, and multi-tier applications.
J2EE is used because it provides standard APIs, supports distributed applications, simplifies database connectivity, offers built-in security, and enables scalable and reliable enterprise solutions.
Core Java is used to develop standalone applications, while J2EE is used to develop enterprise and web applications. J2EE builds on Core Java by providing technologies for web development, database access, messaging, and distributed computing.
Servlets handle client requests, process business logic, interact with databases or other services, and generate responses such as HTML or JSON for web applications.
Enterprise JavaBeans (EJB) are server-side components used to implement business logic. They provide services such as transaction management, security, concurrency, and scalability for enterprise applications.
J2EE separates an application into different layers such as the presentation layer, business layer, and data layer. This improves maintainability, scalability, and reusability of the application.
JNDI (Java Naming and Directory Interface) is used to locate and access resources such as databases, EJBs, messaging services, and other objects without hardcoding their locations.
The application server manages multiple client requests using multithreading, connection pooling, session management, and transaction management, ensuring efficient and reliable processing.
Our Programs