GeezerVison

Your First Steps in Java

• Your first Java code
• Using IDEs
• Launching Simple Source-Code Programs
• JShell - The Java Shell Tool

Getting to Know the Language

• Language Basics
• Object Oriented-Programming
• Generics, Lambda, and Pattern Matching
• Annotations and Exceptions

Mastering the API

• Collections and Streams
• Managing Out-of-Memory Data
• Managing Dates and Regular Expressions
• Reflection and Method Handles
• Virtual Threads

Organizing your Application

• Modules
• Creating Runtime and Application Images with JLink

Getting to know the JVM

• The Core JDK Tools
• JFR, Monitoring and Troubleshooting
• Security Tools and Garbage Collection
• Other Tools

Fundamentals of Security using JDK Libraries

• Introduction to Java Encryption/Decryption
• Fundamentals of Digital Signatures and Certificates in Java
• Monitoring Java Application Security with JDK tools and JFR Events
• Leveraging JDK Tools and Updates to Help Safeguard Java Applications

Developing Rich Client Applications with JavaFX

• Download and Setup JavaFX
• JavaFX Fundamentals
• Introduction to JavaFX animations
• Accessibility in JavaFX

Validate Foundational Knowledge

• Getting Started with Java Certification