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: Security Requirements Analysis, Network Architecture, Network Security, Internet Of Things, Cybersecurity, Web Services, Encryption, Embedded Systems, Network Protocols, Public Key Cryptography Standards (PKCS), Simple Object Access Protocol (SOAP), TCP/IP, Restful API, Information Privacy
Intermediate · Course · 1 - 3 Months

Università di Napoli Federico II
Skills you'll gain: Control Systems, Systems Architecture, Simulations, Global Positioning Systems, Robotics, Automation, Mechanical Engineering, Safety Assurance, Computer Vision, Anomaly Detection, Mathematical Modeling, Systems Integration, Estimation, Real Time Data, Business Intelligence
Beginner · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Music Theory, Music, Open Source Technology, Media Production, Musical Composition, Digital Signal Processing, Music History, Electronic Components, Post-Production, Electronics, Aesthetics, Hardware Design, Collaborative Software, Data Sharing, Instrumental Music, Embedded Systems, System Configuration, Algorithms, Creativity, Digital Publishing
Intermediate · Specialization · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Discussion Facilitation, Verbal Communication Skills, Public Speaking, Communication, Social Skills, Interpersonal Communications, Active Listening, Planning, Collaboration, Initiative and Leadership, Time Management
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: TypeScript, Node.JS, Web Development Tools, React.js, Server Side, Javascript, Data Structures, Web Development, Data Validation, Web Design, Computer Programming
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Marketing Psychology, Influencing, Case Studies, Persuasive Communication, Advertising, Marketing Communications, Consumer Behaviour, Decision Making, Marketing Effectiveness, Neurology, Behavioral Economics, Marketing, Psychology, Anatomy
Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Failure Analysis, Engineering Practices, Biomedical Engineering, Ethical Standards And Conduct, Social Impact, Engineering, Case Studies, Civil Engineering, Software Engineering, Safety Assurance
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Control Systems, Mathematical Modeling, Schematic Diagrams, Engineering Analysis, Differential Equations, Systems Analysis, Electrical Systems, Mechanics, Systems Thinking, Applied Mathematics, Performance Testing, Basic Electrical Systems
Build toward a degree
Intermediate · Course · 1 - 3 Months

University of Amsterdam
Skills you'll gain: Sociology, Social Sciences, Systems Thinking, Economics, Policy, and Social Studies, Cultural Diversity, Policy Analysis, Environmental Science, Spatial Analysis, Case Studies, Human Centered Design, Public Policies, Qualitative Research, Sustainable Engineering, Environment and Resource Management, European History
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Vector Databases, Embeddings, Generative AI, Databases, LLM Application, AI Personalization, Database Design, NoSQL, Database Management, Database Architecture and Administration
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Succession Planning, Human Resources, Employee Engagement, Recruitment, Human Resource Strategy, Performance Management, Workforce Development, Talent Acquisition, Employee Retention, Employee Training, Employee Onboarding, Leadership Development, Constructive Feedback
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Teamwork, Conflict Management, Negotiation, Innovation, Team Building, Collaboration, Creativity, Interpersonal Communications, Diversity Awareness, Communication, Virtual Teams, Media and Communications, Cultural Diversity, Decision Making
Beginner · Course · 1 - 4 Weeks