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Course Outline
Introduction to Java 21
- Overview of Java 21 and its LTS status
- Key improvements compared to previous versions
- Setting up the Java 21 development environment
New Features and Enhancements
- New language features and syntax updates
- Enhancements in pattern matching and records
- New APIs and library updates
Performance Optimization with Java 21
- Memory management improvements
- Performance tuning techniques
- Using the latest JVM enhancements
Modular Programming in Java 21
- Module system updates
- Creating and managing modular applications
- Best practices for modular Java development
Advanced Language Features
- Sealed classes and pattern matching
- Enhanced switch statements and expressions
- Advanced use of records and data classes
Integrating Java 21 with Modern Libraries
- Working with updated libraries and frameworks
- Using Java 21 in microservices and cloud applications
- Leveraging new library functions for efficiency
Testing and Debugging in Java 21
- New debugging tools and techniques
- Writing unit tests for new language features
- Integrating with popular testing frameworks
Deploying and Maintaining Java 21 Applications
- Deployment strategies and best practices
- Managing version upgrades and compatibility
- Monitoring and maintaining long-term support applications
Summary and Next Steps
Requirements
- Basic knowledge of programming concepts
- Previous experience with Java (any version)
- Familiarity with object-oriented programming (OOP) principles
Audience
- Java developers aiming to upgrade to the latest version
- Software engineers seeking to enhance their Java skills
- IT professionals involved in Java-based application development
21 Hours
