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Welcome to the Core Java - Design Patterns course!

This course explores Java Design Patterns to deepen your understanding of software architecture. From structural to observer patterns, learners will gain insight into versatile design strategies applicable across various programming contexts.

This course requires a solid understanding of OOP concepts such as classes, objects, inheritance, polymorphism, and encapsulation is crucial. Design patterns heavily rely on these principles.

By the end of this course, you will be able to:

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Welcome to the Core Java - Design Patterns course!

This course explores Java Design Patterns to deepen your understanding of software architecture. From structural to observer patterns, learners will gain insight into versatile design strategies applicable across various programming contexts.

This course requires a solid understanding of OOP concepts such as classes, objects, inheritance, polymorphism, and encapsulation is crucial. Design patterns heavily rely on these principles.

By the end of this course, you will be able to:

- Apply comprehensive design patterns in Java programming to enhance code efficiency and maintainability.

- Implement creational patterns like Factory Method and Singleton for efficient object creation.

- Utilize structural patterns such as Adapter and Facade for effective code organization.

- Apply behavioral patterns like the Behavioral Design Pattern to streamline processes like the Loan Approval Process.

- Use advanced design patterns like Chain of Responsibility and Command for managing complex software interactions.

- Employ patterns like Iterator and State to improve data management and state handling.

- Apply JEE or J2EE Design Patterns for scalable enterprise-level Java development.

- Understand the significance and practical applications of these various design patterns to enhance software scalability and maintainability.

This course contains engaging videos, demos, and knowledge checks for a high-quality learning experience.

Enroll now

What's inside

Syllabus

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Read about what's good
what should give you pause
and possible dealbreakers
Addresses topics not always covered in curriculum, such as enterprise-level development and multi-user support
Promotes professional development and continued learning
Offered by an institution with a strong reputation in online learning
Develops core skills essential for building scalable and maintainable software
Covers fundamental software industry standards and best practices
Taught by experienced professionals with recognized expertise

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Reviews summary

Practical core java design patterns

According to students, this course offers a comprehensive and practical introduction to Java design patterns, suitable for developers aiming to enhance their software architecture skills. Learners frequently highlight the instructor's clear explanations and the utility of hands-on coding exercises and demos, which effectively solidify understanding. The coverage of JEE/J2EE specific patterns is a notable strength. While many find the course well-structured and easy to follow, some experienced developers suggest that certain advanced topics might be somewhat superficial or that the overall pace could be too slow for those with prior pattern exposure. A solid OOP foundation is crucial for success.
A solid understanding of OOP concepts is essential for success.
"Requires a strong OOP foundation, as stated."
"A solid understanding of OOP concepts such as classes, objects, inheritance, polymorphism, and encapsulation is crucial."
"I found the course much easier because I had a firm grasp of object-oriented principles beforehand."
Provides a strong conceptual understanding and covers a wide range of patterns.
"A solid foundational course. It covers the core patterns well."
"It covers a wide range of patterns. The JEE/J2EE specific patterns were a great addition."
"This course helped me think about software architecture more deeply and broadly."
Focuses on real-world applicability, especially for enterprise Java development.
"I can immediately apply these patterns to my enterprise Java projects."
"I particularly appreciated the real-world examples provided for each pattern."
"This course helped me apply comprehensive design patterns to enhance code efficiency and maintainability."
The course excels in providing understandable explanations with practical demonstrations.
"The instructor's explanations of complex design patterns were incredibly clear, especially the Singleton and Factory patterns."
"The practical demos and hands-on coding exercises really helped solidify my understanding."
"The concepts explained clearly. The demos were very useful for grasping the implementations."
Reviewers desire more challenging hands-on projects beyond the included demos.
"More hands-on projects would be beneficial, not just demos."
"The knowledge checks were too basic; I hoped for more complex coding challenges."
"I would have liked more extensive assignments to apply patterns independently."
Some learners find the pace slow or the coverage of advanced topics superficial.
"Sometimes, I felt the pace was a bit slow, and some sections could be more challenging for experienced developers."
"I felt some explanations were a bit superficial for advanced topics like Chain of Responsibility."
"If you already have some experience with design patterns, it might be too introductory for your needs."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Core Java - Design Patterns with these activities:
Follow a Design Patterns Tutorial Series
Supplement your learning by following a structured tutorial series on design patterns.
Browse courses on Design Patterns
Show steps
  • Find a reputable tutorial series that covers design patterns in Java.
  • Follow the tutorials step-by-step, taking notes and experimenting with the code.
  • Complete the practice exercises or quizzes provided in the tutorial.
Review Head First Java
Deepen your understanding of Java fundamentals and OOP concepts by reviewing a classic resource.
Show steps
  • Read through the book, focusing on sections relevant to the course.
  • Take notes and highlight important concepts.
  • Complete the practice exercises and quizzes.
Attend a Design Patterns Meetup
Connect with others and expand your knowledge by attending a design patterns-focused meetup.
Browse courses on Design Patterns
Show steps
  • Find a local meetup group that focuses on design patterns or Java development.
  • Attend a meetup and actively participate in discussions.
  • Network with other attendees and exchange ideas.
Five other activities
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Build a Simple Calculator App
Solidify your understanding of design patterns by applying them in a practical project.
Browse courses on Creational Patterns
Show steps
  • Design the app's architecture using appropriate design patterns.
  • Implement the app's functionality, including basic arithmetic operations.
  • Test the app thoroughly to ensure it meets requirements.
Create a Design Patterns Cheat Sheet
Solidify your knowledge by creating a quick reference guide for design patterns.
Browse courses on Design Patterns
Show steps
  • List all the design patterns covered in the course.
  • Summarize the purpose and benefits of each pattern.
  • Include code snippets or diagrams to illustrate the implementation of each pattern.
Participate in a Design Patterns Workshop
Immerse yourself in a hands-on learning experience by attending a design patterns workshop.
Browse courses on Design Patterns
Show steps
  • Find and register for a reputable design patterns workshop.
  • Actively participate in the workshop, asking questions and completing exercises.
  • Implement what you learn in the workshop in your own projects.
Write a Blog Post on Design Patterns
Enhance your understanding by explaining design patterns to others through writing.
Browse courses on Design Patterns
Show steps
  • Choose a specific design pattern to focus on.
  • Research and gather information about the pattern.
  • Write a detailed blog post explaining the pattern's purpose, benefits, and implementation.
Solve Design Pattern Coding Challenges
Sharpen your skills by solving coding problems that involve applying design patterns.
Browse courses on Design Patterns
Show steps
  • Find a platform or website that offers design pattern coding challenges.
  • Choose a challenge that is aligned with your skill level.
  • Implement a solution using appropriate design patterns.

Career center

Learners who complete Core Java - Design Patterns will develop knowledge and skills that may be useful to these careers:

Reading list

We've selected 50 books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Core Java - Design Patterns.
Considered a must-read for any serious Java programmer, this book provides invaluable advice on writing robust, efficient, and well-designed code. It delves into best practices, common pitfalls, and advanced topics. It is highly recommended for intermediate to advanced programmers and professionals looking to deepen their understanding and improve their coding style.
While not solely about OOP, this book is fundamental for any programmer, including those using OOP. It emphasizes writing readable, maintainable, and well-structured code, which is essential for effective object-oriented design. It teaches the difference between good and bad code and how to refactor, providing practical examples and insights into SOLID design principles based on OOP concepts. This crucial reference for writing high-quality code in any object-oriented language.
This is the foundational book on design patterns, often referred to as the 'Gang of Four' book. It provides a comprehensive catalog of 23 classic software design patterns, including the Adapter pattern, with detailed explanations, examples in C++ and Smalltalk, and discussions on their applicability and trade-offs. It is essential for gaining a deep understanding of the origins and core concepts of design patterns. is considered a classic and must-read for anyone serious about software design.
Is excellent for beginners to grasp the fundamental concepts of OOP and how to apply them. It covers basics like classes, objects, encapsulation, polymorphism, abstraction, and inheritance, as well as more advanced concepts such as composition, delegation, association, and aggregation. It helps readers think in terms of objects to solve problems and is particularly useful for those transitioning from procedural programming. This book great introductory text and can serve as a foundational resource before diving into more complex topics.
Offers a unique, engaging, and highly visual approach to learning design patterns. It covers the core GoF patterns, including the Adapter pattern, using real-world examples and a 'brain-friendly' format that aids comprehension and retention. It's an excellent starting point for those new to design patterns and is often recommended for beginners and undergraduate students. It helps solidify understanding through interactive exercises and memorable illustrations.
Is the definitive guide to writing correct and efficient multithreaded Java applications. Concurrency complex topic, and this book provides the necessary knowledge and patterns to handle it effectively. It's essential reading for graduate students and working professionals dealing with concurrent programming.
Focuses on teaching you how to think in terms of objects, which is crucial for effective OOP. It's an excellent resource for beginners, especially those with a background in procedural languages, to understand how to build complex systems using basic OOP concepts. It's considered a must-read for anyone starting their OOP journey and complements practical coding exercises well.
This seminal work provides a catalog of refactorings to improve the design of existing code. It explains how to identify code smells and apply techniques to make code more understandable and maintainable. is essential for developers who work with existing Java codebases and want to improve their design.
Classic guide to test-driven development. It covers a wide range of topics, including design patterns, refactoring, and testing. It good choice for any software developer who wants to improve their skills in test-driven development.
Classic guide to enterprise application architecture. It covers a wide range of topics, including design patterns, refactoring, and testing. It good choice for any software developer who wants to improve their skills in enterprise application development.
Comprehensive guide to agile software development in C#. It covers a wide range of topics, including design patterns, refactoring, and testing. It good choice for any C# developer who wants to improve their skills in agile development.
Comprehensive guide to parallel programming. It covers a wide range of topics, including design patterns, refactoring, and testing. It good choice for any software developer who wants to improve their skills in parallel programming.
Comprehensive guide to design patterns in modern C++. It covers a wide range of patterns, and it includes plenty of examples and case studies. It good choice for C++ developers who want to learn about design patterns.
For those interested in enterprise Java development, this book is an essential guide to the Spring framework. Spring is widely used for building Java applications, and this book covers its core features and best practices. It is valuable for undergraduate students and professionals focusing on enterprise Java.
Demonstrates how to develop object-oriented software using a test-driven development (TDD) approach. It shows how writing tests first can guide the design of well-structured and maintainable object-oriented code. This book is highly practical and provides valuable insights into the synergy between TDD and object-oriented design. It's particularly useful for developers interested in agile methodologies and building robust software.
Offers a more accessible introduction to OOP using C++ compared to Stroustrup's book. It systematically introduces OOP principles alongside the C++ language features. It is often used as a textbook and is known for its clear explanations and numerous examples, making it suitable for beginners learning OOP with C++.
While not a Java-specific book, this is highly relevant for Java developers building large-scale, distributed systems. It covers fundamental concepts in data systems, which are crucial for designing robust Java applications in a professional setting.
Is highly relevant for professionals working with or interested in microservices architecture using Java. It provides a holistic view of designing, building, and deploying microservices. While not strictly a Java language book, it addresses a key architectural style in modern Java development.
Focuses on practical object-oriented design principles using the Ruby programming language. It emphasizes creating flexible, maintainable, and well-designed code through clear explanations and realistic examples. While the examples are in Ruby, the design principles are broadly applicable to other object-oriented languages. This book is great for developers looking for a practical guide to writing better object-oriented code.
Similar to his C++ book, Lafore's book on OOP in Java provides a clear and step-by-step introduction to object-oriented concepts using the Java language. It's a good resource for beginners who want to learn OOP through practical Java examples. can serve as a solid starting point for understanding OOP fundamentals in a widely used language.
Focuses on a responsibility-driven approach to object-oriented design, emphasizing the roles, responsibilities, and collaborations of objects. It provides a practical methodology for designing object-oriented software by thinking about how objects interact. This book valuable resource for improving your object design skills and creating more flexible and understandable systems.
Is known for its comprehensive coverage and clear explanations of Java concepts, emphasizing the 'why' behind the language features. It's a strong resource for intermediate and advanced learners seeking a deeper understanding of Java and object-oriented programming.
Another foundational book for software developers, this provides timeless advice on a wide range of topics, including development methodologies, personal responsibility, and career development. While not Java-specific, its principles are highly relevant and beneficial for any Java programmer seeking to improve their overall development skills.
A comprehensive introduction to Java programming, this book covers the basics thoroughly, from writing and compiling code to understanding keywords and syntax. It's suitable for beginners and can serve as a good reference for fundamental concepts. The latest editions are updated to cover newer Java versions.
Introduces Domain-Driven Design (DDD), an approach to software development that focuses on creating an object-oriented model of the domain problem. It provides strategic and tactical patterns for designing complex systems by deeply understanding the business domain. This book is more advanced and is particularly relevant for those working on large and complex software projects where the domain logic is central. It's a valuable resource for experienced developers and architects.
Focuses specifically on applying object-oriented principles in Python 3. It covers core OOP concepts like classes, inheritance, and polymorphism within the context of Python's syntax and idioms. It's a practical guide for Python developers who want to write more structured and maintainable code using OOP. This book is suitable for those already familiar with Python basics and looking to incorporate OOP into their projects.
Specifically tailored for Java developers, this book explores design patterns with Java-based examples. It provides practical guidance on implementing the Factory Method and other patterns in a Java environment, making it highly relevant for those focusing on Java development. It's a good resource for both beginners and experienced Java programmers.
Tailored for Kotlin developers, this book covers classical and modern design patterns, including creational patterns, with Kotlin-specific implementations and best practices. It's highly relevant for those working with Kotlin and explores how patterns are applied in this multi-paradigm language.
Provides a solid theoretical and practical foundation in data structures and algorithms using Java. It's a standard textbook in many university computer science programs and is crucial for understanding the efficiency and design of programs. Essential for undergraduate and graduate students.
For Java developers working with containerized applications and cloud deployments, understanding Kubernetes is essential. provides a comprehensive guide to deploying and managing applications on Kubernetes. It's highly relevant for professionals in a DevOps environment.
Another excellent resource for Java developers, this book provides practical examples and real-world scenarios for applying design patterns in Java. It helps bridge the gap between theoretical understanding and practical implementation of patterns like Factory Method in Java projects.
Provides a comprehensive introduction to object-oriented analysis and design using UML and design patterns within an iterative development process. It bridges the gap between theoretical concepts and practical application, guiding the reader through the process of building software systems. This book is often used as a textbook and good resource for students and practitioners learning how to apply OOP principles in a structured manner.
Focuses on implementing design patterns in C#. It provides relevant examples and explanations for C# developers looking to apply patterns such as the Factory Method in their projects. It's a valuable resource for those working within the .NET ecosystem.
Takes a deeper dive into object-oriented programming in Python, covering more advanced topics and design patterns relevant to Python development. It explores how to use Python's features effectively for building robust and scalable object-oriented applications. This book is aimed at intermediate to advanced Python developers who want to master OOP techniques specific to the language.
Introduces the principles of Test-Driven Development (TDD) using simple examples. While the examples are not exclusively in Java, the concepts are directly applicable to Java development. TDD fundamental practice for writing robust and maintainable code, making this book valuable for all levels.
Offers in-depth coverage of design patterns in Python, with a focus on both theoretical understanding and practical application. It includes examples of creational patterns and discusses their relevance in modern Python development. It's suitable for Python developers looking to enhance their design skills.
Provided a comprehensive overview of design patterns for object-oriented software development. It covers a wide range of patterns, and it includes plenty of examples and case studies. It's a really good overview for beginners although it has some years now and the field has evolved a lot.
Provides Python-specific examples and explanations for various design patterns, including creational patterns relevant to the Factory Method. It's a practical guide for Python developers seeking to incorporate design patterns into their coding practices.
Focuses on applying design patterns in Swift, relevant for developers in the Apple ecosystem. It covers creational patterns and demonstrates their implementation in Swift projects, including those using Cocoa and SwiftUI. It's a practical guide for Swift developers.
Explores the functional programming features introduced in Java 8, such as lambda expressions and streams. It helps developers write more concise and expressive code. This is particularly relevant for those looking to leverage modern Java language features.
Delves into applying design patterns effectively in Swift, focusing on building well-structured and maintainable applications. It includes coverage of important design patterns relevant to Swift development. It is suitable for intermediate to advanced Swift developers.
This resource provides a practical approach to learning design patterns in Swift, with examples drawn from Apple frameworks. It covers a range of patterns, including those related to object creation, and emphasizes writing cleaner and more maintainable Swift code. It good resource for Swift developers at various levels.
Offers a beginner-friendly introduction to Java programming with clear explanations and visual aids. It's a good option for absolute beginners or those who prefer a less formal approach to learning the basics of Java.
Presents a strong opinionated view on object-oriented programming, advocating for a purist approach to object design. It challenges some common practices and encourages readers to think deeply about what it means to be object-oriented. This book is more suitable for experienced developers who want to explore different perspectives on OOP and refine their understanding of object immutability and side-effects. It can be a thought-provoking read for those looking to write highly cohesive and decoupled objects.

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