Enroll Course: https://www.coursera.org/learn/orientacao-a-objetos-com-java

Are you comfortable with basic Java programming but struggle with designing more complex, organized programs? If so, the Coursera course “Orientação a Objetos com Java” (Object-Oriented Programming with Java) might be exactly what you need. This course is designed to bridge the gap between knowing Java syntax and truly understanding and applying Object-Oriented Programming (OOP) principles effectively.

From the outset, the course assumes you have a foundational understanding of Java. Its primary goal is to equip you with the knowledge to design and develop software efficiently using OOP principles. The syllabus is meticulously structured to guide you through the core concepts:

**Week 1: Classes in Theory and Java** lays the groundwork by introducing fundamental OOP concepts like classes, objects, attributes, constructors, responsibilities, and CRC cards. You’ll learn to identify and differentiate these concepts in both theoretical terms and practical Java implementations.

**Week 2: Classes with Java and CRC Modeling** delves deeper into classes and methods, with a specific focus on CRC (Class-Responsibility-Collaborator) modeling. By the end of this week, you’ll be able to model class behavior and design new classes for applications using CRC techniques.

**Week 3: Unit Tests, UML Diagrams, Collaboration, and Dependency** focuses on practical application and design. You’ll learn to write unit tests using JUnit to verify class behavior and how to design and represent classes using UML (Unified Modeling Language) class diagrams, understanding concepts like dependency and class contracts.

**Week 4: Inheritance in Theory and Java** explores the crucial concept of inheritance and access modifiers. The aim is to teach you how to structure Java programs effectively using inheritance best practices and achieve low coupling between classes through proper use of access modifiers.

**Week 5: Encapsulation, Class Coupling, and Java Interfaces** tackles encapsulation, class coupling, and Java interfaces. You’ll learn to design programs that avoid encapsulation breaks and promote low coupling, as well as achieve abstract coupling through the appropriate use of interfaces.

**Week 6: Polymorphism, Law of Demeter, and Exceptions in Java** rounds off the course by covering polymorphism, the Law of Demeter, and exception handling in Java. This module equips you to design more flexible, loosely coupled programs and implement robust exception handling.

**Recommendation:**
“Orientação a Objetos com Java” is an excellent course for intermediate Java developers looking to solidify their understanding of OOP. The progression from theoretical concepts to practical application with tools like JUnit and UML makes it a well-rounded learning experience. If you want to move beyond writing simple scripts and start building robust, maintainable, and scalable applications in Java, this course is a highly recommended step.

Enroll Course: https://www.coursera.org/learn/orientacao-a-objetos-com-java