JEE401
| Formats: | Asynchronous |
| Blended | |
| Online | |
| Onsite | |
| Part-time | |
| Level: | Intermediate |
| Prerequisites: | |
| Recommended Knowledge | |
| Java Fundamentals | |
| Java SE Developer (Intermediate) | |
Formats: We offer our training content in a flexible format to suit your needs. Contact Us if you wish to know if we can accommodate your unique requirements.
Level: We are happy to customize course content to suit your skill level and learning goals. Contact us for a customized learning path.
Java EE Application Developer (JEE401)
Our Advanced Jakarta EE Training course is designed for experienced Java developers who want to transition from legacy systems and deepen their understanding of modern enterprise application development using the latest Jakarta EE specifications. This course focuses on building scalable, cloud-native, secure, and high-performance enterprise applications for modern cloud environments.
Target Audience and Prerequisites
This course is ideal for professionals who:
- Have a solid foundation in Java SE (Java 17 or higher recommended).
- Have basic knowledge of enterprise Java or legacy Java EE.
- Want to modernize their skills in building cloud-native enterprise applications.
Prerequisites: Prior experience with Java SE and basic enterprise Java knowledge are recommended. Consider our Java SE Training and Jakarta EE Fundamentals courses if you need to brush up on the basics.
What You Will Learn
By the end of this course, you will be proficient in utilizing the latest Jakarta EE features and cloud-native best practices to develop robust enterprise solutions. You will gain expertise in:
- Jakarta RESTful Web Services (formerly JAX-RS) for microservices
- Jakarta Persistence (formerly JPA) for modern database mapping
- Jakarta Contexts and Dependency Injection (CDI) architecture
- Jakarta Security and modern OAuth2/JWT authentication
- Microservices design patterns with Eclipse MicroProfile
- Containerization (Docker) and cloud-native deployment
- Asynchronous processing and reactive enterprise communication
- Performance tuning and cloud optimization
Benefits of Attending
- Modernize your skills from legacy Java EE to the latest Jakarta EE standard.
- Gain hands-on expertise in building cloud-native microservices and secure APIs.
- Advance your career as a high-demand Enterprise Java Cloud Architect.
Flexible Learning Options and Affordability
We offer flexible learning options to suit your needs:
- Self-Paced Learning
- Mentor-Led Sessions
- Instructor-Led Training (Remote or In-Person)
Affordable Training
We offer self-paced, mentored or
Instructor-led, remote or in-person courses
Allow our experts to guide you in mastering Modern Enterprise Java.
Jakarta EE Enterprise Developer Course Objectives
Core Jakarta EE Foundations
- Introduction to Modern Jakarta EE
- The Evolution from Legacy Java EE to Jakarta EE
- Jakarta EE Architecture, Core Profiles, and Specifications
- Setting up the Modern Development Environment (OpenJDK 17/21)
- Modern Build Tools (Maven/Gradle) and Application Structure
- Cloud-Ready Packaging and Deployment (Thin JARs vs. WARs)
- Jakarta Contexts and Dependency Injection (CDI)
- CDI Basics, Inversion of Control, and Loose Coupling
- Managed Beans and Scopes (Request, Session, Application, Conversation)
- Advanced Injection: Qualifiers, Alternatives, and Specialization
- CDI Events and Asynchronous Event Observers
- Interceptors, Decorators, and Programmatic Lookup
- Jakarta Persistence (formerly JPA)
- Introduction to Object-Relational Mapping (ORM) concepts
- Entities, Relationships, and Complex Mapping Strategies
- Entity Lifecycle, Persistence Context, and Entity Manager
- Querying with Jakarta Persistence Query Language (Jakarta Query) and Criteria API
- Using Named Queries and Entity Graphs for Performance
- Second-Level Caching Strategies and Query Optimization
- Locking Mechanisms and Concurrency Control
- Jakarta Messaging and Enterprise Architecture
- Asynchronous Messaging Fundamentals and Use Cases
- Message-Driven Beans (MDBs) and CDI integration
- Handling Transactions and Concurrency in Enterprise Systems
- Enterprise Lifecycle Callbacks and Managed Executors
Cloud-Native Web and Microservices Development
- Jakarta RESTful Web Services
- Introduction to RESTful Architectural Principles
- Creating Scalable RESTful Services with Jakarta REST
- Annotations, Resource Classes, and Parameter Binding
- Jakarta REST Client API for Inter-Service Communication
- Custom Provider Filters, Interceptors, and Exception Mappers
- Asynchronous and Reactive Server/Client Processing
- Enterprise Security and Identity Management
- Modern Identity Management in Jakarta EE
- Authentication and Authorization Mechanisms
- Role-Based Access Control (RBAC) and Method-Level Security
- Securing Microservices using JWT (JSON Web Tokens) and OAuth2
- Secure Communication Protocols (TLS/SSL)
- Microservices and Eclipse MicroProfile Integration
- Introduction to Microservices Architecture Patterns
- Configuring Applications Externally with MicroProfile Config
- Building Resilient Applications (Fault Tolerance, Circuit Breakers)
- Service Health Checks and Metrics for Cloud Environments
- OpenAPI Documentation Generation
- Containerization and Cloud-Native Deployment
- Containerizing Jakarta EE Applications with Docker
- Choosing Lightweight Runtimes (Open Liberty, WildFly, Payara Micro)
- Deployment Strategies for Kubernetes and Cloud Environments
- Advanced Topics and Production Best Practices
- Performance Tuning, Profiling, and Monitoring
- Enterprise Design Patterns and Common Anti-Patterns
- Modern Integration Testing for Distributed Applications (Arquillian, Testcontainers)