Object Oriented Design courses can help you learn principles like encapsulation, inheritance, and polymorphism, along with design patterns such as Singleton and Factory. You can build skills in creating reusable code, improving software maintainability, and designing systems that are easier to understand and extend. Many courses introduce tools like UML for modeling, as well as programming languages such as Java and Python, which are commonly used to implement object-oriented concepts in real-world applications.

Duke University
Skills you'll gain: Python Programming, Simulations, Debugging, Pandas (Python Package), Program Development, Unit Testing, Test Case, Data Science, Software Design, Computational Thinking, Integration Testing, Computer Programming, Object Oriented Programming (OOP), Data Manipulation, Software Development
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Adobe Premiere, Post-Production, Video Editing, Video Production, Adobe Creative Cloud, Media Production, Editing, Storyboarding, Graphic and Visual Design, Multimedia, Storytelling, Timelines, File Management, Creativity, Quality Assurance
Beginner · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Social Media Content, Social Media Marketing, Video Editing, Social Media, Graphic and Visual Design Software, Graphic Design, Content Creation, Organizational Skills, Marketing, Marketing Communications
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Train The Trainer, Virtual Environment, Technical Communication, Design, Education Software and Technology, Communication
Beginner · Guided Project · Less Than 2 Hours

University of Colorado System
Skills you'll gain: Product Roadmaps, Cross-Functional Collaboration, Product Development, Cross-Functional Team Leadership, Team Building, Collaboration, Meeting Facilitation, Teamwork, Empathy, Team Management, Team Motivation, Cooperation, Personal Development, Product Management, Team Leadership, Strategic Leadership, Discussion Facilitation, Self-Awareness, Leadership, Conflict Management
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: IntelliJ IDEA, Debugging, Software Design, User Interface (UI), Integrated Development Environments, Java, Program Development, Application Design, Object Oriented Programming (OOP), User Interface (UI) Design, Data Validation, Software Development
Beginner · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Patient Evaluation, Qualitative Research, Instructional and Curriculum Design, Health Assessment, Teaching, Psychological Evaluations, Simulations, Program Evaluation, Education and Training, Clinical Assessment, Case Studies
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Java, Java Programming, Algorithms, Computational Thinking, Programming Principles, Object Oriented Programming (OOP), Computer Programming, Functional Design, Development Environment
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Team Building, Teamwork, Conflict Management, Collaboration, Team Leadership, Team Motivation, Constructive Feedback, Relationship Building, Emotional Intelligence, Professionalism, Professional Development, Diversity and Inclusion, Employee Engagement, Empathy, Active Listening, Communication Strategies
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Object-Relational Mapping, Java Platform Enterprise Edition (J2EE), Data Access, Data Persistence, Java, Relational Databases, Data Mapping, JUnit, Databases, Query Languages, Enterprise Application Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Docker (Software), Containerization, Restful API, User Interface (UI), HTML and CSS, Node.JS, MongoDB, Database Management, Databases, JavaScript Frameworks, Web Applications, Web Development, Web Development Tools, Back-End Web Development, Full-Stack Web Development, Application Development, Javascript, GitHub
Intermediate · Guided Project · Less Than 2 Hours

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Prompt Patterns, Responsible AI, No-Code Development, Presentations, Application Development, Generative AI, Web Applications, Automation, Prototyping, Artificial Intelligence and Machine Learning (AI/ML), Application Design, Interactive Design, Digital Design, Creative Design, New Product Development, Creative Thinking, User Interface (UI) Design, Creativity, Application Deployment
Beginner · Course · 1 - 3 Months