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.

Skills you'll gain: Docker (Software), Containerization, Web Design and Development, Restful API, User Interface (UI), User Interface (UI) Design, HTML and CSS, Node.JS, Application Deployment, MongoDB, Database Management, Databases, JavaScript Frameworks, Web Applications, Web Development, Web Frameworks, Web Development Tools, Database Application, Server Side, Javascript
★ 4.1 (30) · Intermediate · Guided Project · Less Than 2 Hours

Nanjing University
Skills you'll gain: C (Programming Language), Computer Systems, Data Structures, System Programming, System Software, Programming Principles, Computer Architecture, Computer Programming, Secure Coding, Operating Systems, Hardware Architecture, Data Storage, Memory Management, Computer Hardware, Application Security, Build Tools
★ 4.7 (59) · Mixed · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Angular, Web Design and Development, Front-End Web Development, Responsive Web Design, React.js, JavaScript Frameworks, Web Development, Frontend Integration, Application Frameworks, UI Components, User Interface (UI), Event-Driven Programming, Maintainability
★ 4.4 (11) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Executive Presence, Succession Planning, Team Performance Management, Team Management, Organizational Structure, Diversity and Inclusion, Delegation Skills, Diversity Equity and Inclusion Initiatives, People Development, Organizational Leadership, Engineering Management, Team Building, People Management, Diversity Awareness, Leadership and Management, Team Leadership, Telecommuting, Talent Management, Leadership, Leadership Development
★ 4.4 (19) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Networking Hardware, Network Monitoring, OSI Models, Routing Protocols, Software-Defined Networking, Network Troubleshooting, Network Architecture, Network Protocols, Distributed Denial-Of-Service (DDoS) Attacks, General Networking, Network Security, TCP/IP, Network Routing, Computer Networking, Open Shortest Path First (OSPF), Cloud Technologies, Network Infrastructure, Network Administration, Hardening, Intrusion Detection and Prevention
★ 4.4 (16) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: AI powered creativity, Adobe Firefly, Adobe Express, Responsible AI, Creativity, Generative AI, Creative Thinking, Adobe Creative Cloud, Innovation, AI Workflows, AI Integrations, Prompt Engineering, Communication, Content Creation, Storytelling, Visual Design, Collaboration, Problem Solving, Adaptability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Animations, Video Game Development, Game Design, Animation and Game Design, Visual Storytelling, Storytelling, Content Creation, Digital Publishing, Interaction Design
★ 4.3 (36) · Beginner · Guided Project · Less Than 2 Hours

University of Science and Technology of China
Skills you'll gain: Brainstorming, Creative Thinking, Creative Problem-Solving, Productivity, Ideation, Problem Solving, Innovation, Adult Education, Lifelong Learning, Creativity, Productivity Software, Quick Learning, Learning Strategies, Operational Efficiency, Workflow Management, Collaboration, Adaptability, Personal Development, Willingness To Learn, Self-Awareness
★ 4.3 (130) · Beginner · Specialization · 3 - 6 Months

Simplilearn
Skills you'll gain: Lean Six Sigma, Process Mapping, Statistical Process Controls, Six Sigma Methodology, Process Flow Diagrams, Process Analysis, Lean Methodologies, Lean Manufacturing, Kaizen Methodology, Statistical Analysis, Quality Improvement, Statistical Methods, Quality Monitoring, Process Improvement, Process Capability, Process Improvement and Optimization, Quality Management, Continuous Quality Improvement (CQI), Project Management, Process Optimization
★ 4.6 (14) · Beginner · Course · 1 - 3 Months

Fundação Instituto de Administração
Skills you'll gain: Systems Thinking, Simulations, Simulation and Simulation Software, Process Flow Diagrams, Systems Analysis, Complex Problem Solving, Diagram Design, Software Visualization, Market Dynamics, Business Modeling, Demand Planning
★ 4.4 (11) · Advanced · Course · 1 - 3 Months

Utrecht University
Skills you'll gain: Lifelong Learning, Professionalism, Professional Development, Organizational Development, Organizational Change, Ethical Standards And Conduct, Organizational Structure, Sociology, Psychology, Leadership, Personal Development, Empowerment, Leadership Development
★ 4.6 (78) · Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Creative Thinking, Creativity, Innovation, Business Modeling, Strategic Thinking, Entrepreneurship, Strategic Planning, Business Development, Business Strategy, New Business Development, Collaboration, Analysis, Performance Analysis
★ 4.7 (88) · Beginner · Course · 1 - 3 Months