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Object Oriented Design Training in Australia

The course covers key topics such as encapsulation, inheritance, polymorphism, and abstraction, which form the foundation of OOD.

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Object Oriented Design Training is a professional training program delivered by ProgNXT, a globally recognized corporate training provider. ProgNXT's Object Oriented Design Training course in Australia equips professionals with industry-relevant skills through hands-on, instructor-led sessions. Object-Oriented Design (OOD) training focuses on teaching participants the principles and concepts behind designing software using object-oriented...

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Designed and delivered by the ProgNXT Software Engineering Expert Panel — a vetted team of industry professionals with 18+ years of hands-on experience in system design, microservices architecture, Git, and SDLC practices

ProgNXT Software Engineering Expert Panel

Course Code: PRR43
14 Hrs
Course Rating 5/5
Last Updated: April 2026

Object-Oriented Design (OOD) training focuses on teaching participants the principles and concepts behind designing software using object-oriented techniques. The course covers key topics such as encapsulation, inheritance, polymorphism, and abstraction, which form the foundation of OOD. Participants learn how to model real-world systems using classes and objects, design flexible and maintainable software, and apply SOLID principles to ensure high-quality code. Hands-on exercises focus on creating class diagrams, identifying relationships between objects, and refactoring designs for better scalability and performance. By the end of the training, attendees will be proficient in applying object-oriented design principles to solve complex software challenges and create well-structured applications.

Basic understanding of programming concepts.
Familiarity with at least one object-oriented programming language (e.g., Java, C++, Python, C#).
Knowledge of basic data structures and algorithms.

Object-Oriented Design Concepts: Understanding of the core OOD principles like encapsulation, inheritance, polymorphism, and abstraction.
Design Patterns: Ability to implement common design patterns such as Factory, Singleton, Observer, and Strategy.
Modular Design: Skills in creating modular, maintainable, and scalable software architectures.
SOLID Principles: Applying SOLID principles to improve the quality and maintainability of software designs.
UML (Unified Modeling Language): Creating UML diagrams to represent object models and system architecture.

By the end of this training, participants will:

Understand the key principles and concepts of object-oriented design (OOD).
Be able to design systems using object-oriented design principles.
Learn how to implement design patterns to solve common software engineering problems.
Develop skills in creating modular, reusable, and maintainable code.
Understand and apply design principles like SOLID to produce high-quality software designs.

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Introduction to Object-Oriented Design and Key Concepts

Introduction to Object-Oriented Design (OOD)

What is Object-Oriented Design?
Key OOD principles: Encapsulation, Inheritance, Polymorphism, and Abstraction.
Differences between procedural and object-oriented programming.
Benefits of OOD: Reusability, maintainability, and scalability.
Hands-on Exercise

Classes and Objects

Definition of classes and objects in OOD.
How objects are instantiated from classes.
Attributes and methods in a class.
Understanding instance variables and class variables.
Hands-on Exercise

Encapsulation

What is encapsulation and why is it important?
Encapsulating data and behavior within classes.
Access modifiers (public, private, protected) and their use in OOD.
Benefits of encapsulation in maintaining code and limiting the scope of changes.
Hands-on Exercise

Inheritance and Polymorphism

Defining inheritance and its purpose in OOD.
Extending classes to create hierarchies.
Overriding methods and extending functionality.
Polymorphism: Achieving flexibility with method overloading and overriding.
Hands-on Exercise

Abstraction and Interfaces

What is abstraction and how does it help in simplifying complex systems?
The role of abstract classes and interfaces in achieving abstraction.
Differences between abstract classes and interfaces.
Using interfaces to define contracts in OOD.
Hands-on Exercise

Summary and Q&A

Recap of key OOD concepts covered.
Q&A session to address participant challenges and insights.

Advanced Object-Oriented Design and Design Patterns

Advanced Object-Oriented Design Concepts

Relationships between classes: Association, Aggregation, and Composition.
Using composition over inheritance for better flexibility.
Designing classes that are cohesive and loosely coupled.
Hands-on Exercise

Introduction to Design Patterns

What are design patterns and why are they important?
Types of design patterns: Creational, Structural, Behavioral.
Identifying when to apply design patterns in software design.
Hands-on Exercise

Creational Patterns

Factory Method: Creating objects without specifying the exact class to be instantiated.
Singleton Pattern: Ensuring a class has only one instance and providing a global point of access.
Builder Pattern: Constructing complex objects step by step.
Hands-on Exercise

Structural Patterns

Adapter Pattern: Making incompatible interfaces compatible.
Composite Pattern: Organizing objects into tree structures.
Decorator Pattern: Attaching additional responsibilities to objects.
Hands-on Exercise

Behavioral Patterns

Observer Pattern: Defining a one-to-many dependency relationship between objects.
Strategy Pattern: Defining a family of algorithms and making them interchangeable.
Command Pattern: Encapsulating requests as objects.
Hands-on Exercise

SOLID Principles in OOD

S: Single Responsibility Principle.
O: Open/Closed Principle.
L: Liskov Substitution Principle.
I: Interface Segregation Principle.
D: Dependency Inversion Principle.
How SOLID principles improve code maintainability and scalability.
Hands-on Exercise

UML (Unified Modeling Language) in OOD

Overview of UML: Class diagrams, sequence diagrams, and activity diagrams.
Creating UML diagrams to represent object-oriented designs.
Using UML to communicate designs with stakeholders and developers.
Hands-on Exercise

Summary and Final Q&A

Recap of concepts and practical applications.
Final Q&A session for clarification and troubleshooting.

Object Oriented Design Training in Australia

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