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.

Starweaver
Skills you'll gain: Computer-Aided Design, Engineering Design Process, Drafting and Engineering Design, Product Engineering, Ideation, Simulation and Simulation Software, Conceptual Design, Sustainable Design, Creativity, Problem Solving, Prototyping, Innovation, Analytical Skills, Automation, Emerging Technologies
★ 4.9 (12) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Biological Engineering, Molecular Biology, Biotechnology, Process Engineering, Engineering Design Process, Systems Design, Biochemistry, Molecular, Cellular, and Microbiology, Life Sciences, Design Specifications, Cell Biology, Technical Design, Research Design, Biology, Computational Logic, Diagram Design, Laboratory Research, Laboratory Experience, Technical Standard
★ 4.5 (37) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: AI Security, USB, Threat Modeling, Hardware Design, Electronic Hardware, Model Deployment, CI/CD, Electronics, Security Engineering, Electronic Systems, Electronics Engineering, Routing Protocols, Electrical Power, Electrical Engineering, Computer-Aided Design, Electronic Components, Schematic Diagrams, Drafting and Engineering Design, Technical Design, Design Software
Intermediate · Specialization · 1 - 3 Months

Indian Institute of Technology Guwahati
Skills you'll gain: User Experience Design, User Experience, Human Computer Interaction, User Interface and User Experience (UI/UX) Design, User Centered Design, Usability, User Interface (UI), Interaction Design, User Interface (UI) Design, Design Software
★ 4.3 (12) · Beginner · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Design Thinking, Design and Product, AI powered creativity, Experience Design, User Experience Design, Responsible AI, Artificial Intelligence, User Interface and User Experience (UI/UX) Design, Data Ethics, User Experience, Design, AI Workflows, AI literacy, AI Integrations
★ 3.6 (22) · Beginner · Course · 1 - 4 Weeks

University of Virginia
Skills you'll gain: Design Thinking, Ideation, Creative Problem-Solving, Creative Thinking, Innovation, Brainstorming, Open Mindset, Storytelling, Data Visualization, Growth Mindedness, Test Tools
★ 4.8 (26) · Beginner · Course · 1 - 3 Months

Skills you'll gain: OAuth, Authentications, API Design, Enterprise Security, Software Documentation, Application Programming Interface (API), Middleware, API Testing, Restful API, Model Deployment, Security Controls, Data Processing, Software Versioning
Intermediate · Course · 1 - 4 Weeks
University of California San Diego
Skills you'll gain: Ideation, Interactive Design, Interaction Design, Prototyping, A/B Testing, User Experience Design, Usability Testing, User Interface and User Experience (UI/UX) Design, Usability, User Research
★ 4.5 (164) · Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Field-Programmable Gate Array (FPGA), Hardware Design, Laboratory Experience, Laboratory Reports, Application Specific Integrated Circuits, System Design and Implementation, Embedded Software, Embedded Systems, Electronic Hardware, Electronic Systems, Electrical and Computer Engineering, Eclipse (Software), Electronics Engineering, Test Case, Laboratory Testing, Test Script Development, Verification And Validation, Microarchitecture, Computer Architecture, Software Development
★ 4.5 (1.7K) · Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Marketing Design, Social Media Marketing, Social Media Content, Marketing Materials, Social Media Campaigns, Event Marketing, Marketing, Content Creation, Social Media, Branding, Promotional Materials, Loyalty Programs, Advertising, Creative Design, Product Promotion, Design, Brand Loyalty, Customer Engagement
★ 4.7 (221) · Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Statistical Hypothesis Testing, Experimentation, Research Design, Statistical Analysis, Data Ethics, Statistical Modeling, Data Science, A/B Testing, Data Analysis, Quantitative Research, Regression Analysis, Statistical Inference, Probability & Statistics, Sample Size Determination, Linear Algebra, Calculus
★ 4 (19) · Intermediate · Course · 1 - 4 Weeks
Ludwig-Maximilians-Universität München (LMU)
Skills you'll gain: Mergers & Acquisitions, Customer Retention, Business Research, Business Strategy, Organizational Structure, Organizational Strategy, Peer Review, Strategic Thinking, Game Theory, Competitive Analysis, Strategic Partnership, Consulting, Product Strategy, Report Writing, Business Consulting, Growth Strategies, Organizational Effectiveness, Strategic Decision-Making, Research Reports, Organizational Change
★ 4.7 (3.7K) · Intermediate · Specialization · 3 - 6 Months