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.

Universitat Autònoma de Barcelona
Skills you'll gain: Recruitment, Employee Onboarding, Talent Acquisition, Applicant Tracking Systems, Talent Sourcing, Job Analysis, Human Resources, Performance Appraisal, Interviewing Skills, Psychological Evaluations, Organizational Structure
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Anomaly Detection, Operations Support Systems, Generative AI Agents, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Deep Learning, AI Security, Real Time Data, Artificial Intelligence, Telecommunications, Network Performance Management, Emerging Technologies, Responsible AI, Network Architecture, Wireless Networks, Computer Networking, Network Protocols, System Design and Implementation, Digital Communications, Communication
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Nursing Management, Delegation Skills, Nursing Administration, Care Coordination, Patient Communication, Conflict Management, Patient Advocacy, Nursing Practices, Change Management, Leadership, Communication, Nursing Care, Medical History Documentation, Professionalism, Teamwork, Collaboration, Patient Safety, Cultural Sensitivity
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Lean Manufacturing, Lean Six Sigma, Manufacturing Operations, Process Improvement, Process Optimization, Production Planning, Organizational Strategy, Key Performance Indicators (KPIs), Production Management, Manufacturing Processes, Strategic Leadership, Continuous Improvement Process, Operational Analysis, Performance Measurement, Automation Engineering, Change Management, Systems Analysis, Simulation and Simulation Software, Sustainable Business, Operations Research
Beginner · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Performance Tuning, Wide Area Networks, Network Troubleshooting, Network Planning And Design
Beginner · Course · 1 - 3 Months
Skills you'll gain: System Monitoring, Technical Communication, Incident Management, Application Performance Management, Cloud Applications, Continuous Monitoring, Software Visualization, Anomaly Detection, Real Time Data, Software Installation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Web Development, PHP (Scripting Language), Web Design and Development, Web Applications, HTML and CSS, Software Engineering
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Newsletters, Marketing Materials, Promotional Materials, Marketing Design, Email Marketing, Content Creation, Event Marketing, Owned Media, Graphic Design, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Scrimba
Skills you'll gain: JSON, UI Components, Application Deployment, Web Design and Development, Front-End Web Development, Web Development Tools, Full-Stack Web Development, Web Development, HTML and CSS, Content Management, Application Frameworks, Javascript
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Biological Engineering, Bioinformatics, Simulation and Simulation Software, Mathematical Modeling, Mathematical Software, Biotechnology, Engineering Analysis, Simulations, Differential Equations, Computer-Aided Design, Algorithms, Chemistry
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Requirements Analysis, Generative AI, Prompt Engineering, Software Design Documents, Requirements Elicitation, Workflow Management, User Story, Prioritization, Hugging Face, Customer Insights, Language Interpretation, Translation, and Studies
Beginner · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Blogs, Search Engine Optimization, Copywriting, Web Analytics and SEO, Web Content, Keyword Research, Content Creation, Sales Strategy, Content Strategy, Generative AI, E-Commerce
Mixed · Course · 1 - 3 Months