Java SE 21 Programming Training in Melbourne

This comprehensive course explores both foundational and advanced topics in the Java SE 21 programming language. It covers Java fundamentals, object-oriented programming, data handling, multithreading, and deploying Java applications in cloud environments. Through interactive lectures, hands-on labs, and exercises, participants will gain professional-level skills to build, maintain, and deploy Java applications.

This course is designed for experienced programmers. Beginners are encouraged to first complete Java SE 21: Programming I and Java SE 21: Programming II courses.

Prior experience with any programming language or basic knowledge of Java is recommended.

• Apply Java syntax and language rules,

• Develop Java applications using object-oriented programming principles,

• Develop, test, debug, and maintain Java applications,

• Work with dates, times, text, and numeric data using Java APIs,

• Create concurrent, multithreaded, and asynchronous Java programs,

• Use JDBC for database connectivity and develop secure Java applications,

• Deploy Java applications in cloud-based environments.

🔹 1. Introduction to Java

• Overview of the Java language and ecosystem

• OOP principles: class, object, encapsulation, inheritance

• Working with Java APIs and keywords

• Java syntax, naming standards, compiling and running programs

🔹 2. Primitive Types, Operators, and Flow Control

• Java primitives and operators

• if/else, switch, and ternary expressions

• Interactive testing using JShell

🔹 3. Text, Date, Time, and Numeric Data

• String manipulation, indexing, and text blocks

• Managing dates and times with the Local Date-Time API

• Performing precise calculations using BigDecimal

🔹 4. Classes and Objects

• Modeling with UML

• Creating and designing Java classes and objects

• Using IntelliJ IDE for development

🔹 5. Advanced Class Design

• Method overloading and constructors

• Encapsulation and using enums

• Memory management and parameter passing

🔹 6. Inheritance and Java Records

• Inheritance and polymorphism concepts

• Abstract, final, and sealed classes

• Working with Java records and pattern matching

🔹 7. Interfaces and Generics

• Defining and implementing interfaces

• Using generics for type safety

• Functional interfaces and lambda expressions

• Examples using Comparable, Comparator, Cloneable

🔹 8. Arrays and Loops

• Declaring and initializing arrays

• Using for, while, and do-while loops

• Nested loops and loop controls: break, continue

🔹 9. Collections

• Java Collection API: List, Set, Deque, Map

• Managing contents and concurrent collections

• Introduction to legacy collection types

🔹 10. Nested Classes and Lambdas

• Types of nested classes: static, inner, local, anonymous

• Lambda expressions and method references

• Default and static methods in functional interfaces

🔹 11. Java Stream API

• Processing data with the Stream API

• Filtering, mapping, reducing data

• Parallel stream performance optimization

🔹 12. Exception Handling, Logging, and Debugging

• Exception handling and custom exceptions

• Logging errors with Java Logging API

• Debugging strategies and using assertions

🔹 13. Java I/O API

• Reading and writing binary and character data

• Working with files and file systems (NIO)

• Serialization and securing sensitive data

🔹 14. Concurrency and Multithreading

• Thread management and concurrency fundamentals

• Executing concurrent tasks with ExecutorService

• Locking mechanisms and thread safety practices

🔹 15. Modules and Deployment

• Modular programming in Java (module-info.java)

• Compiling, packaging, and deploying Java apps (JARs)

• Creating custom runtime images using jlink

🔹 16. Advanced Topics and Specializations

• JDBC database connectivity and SQL operations

• Java security essentials and best practices

• Advanced generics patterns

• Deploying Java apps to Oracle Cloud