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.

Amazon Web Services
Skills you'll gain: Amazon Bedrock, Generative AI Agents, Retrieval-Augmented Generation, Prompt Engineering, Generative AI, AI Workflows, AI Orchestration, LLM Application, Amazon Web Services, Context Management, Amazon S3
Beginner · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Business Development, B2B Sales, Strategic Partnership, Negotiation, Proposal Writing, Price Negotiation, Contract Negotiation, New Business Development, Consultative Selling, Selling Techniques, Inside Sales, Phone Sales, Sales Development, Sales, Non-Verbal Communication, Marketing Psychology, Search Engine Optimization, Sales Prospecting, Relationship Building, Telephone Skills
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Canva (Software), Logo Design, Social Media, Content Creation, Target Audience, Graphic Design, Social Media Marketing, Social Media Strategy, Content Strategy, Goal Setting
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: CI/CD, ASP.NET, Continuous Deployment, Application Deployment, Cloud Deployment, Restful API, Middleware, Continuous Integration, Software Testing, .NET Framework, Responsive Web Design, API Design, Data Migration, Azure DevOps, Configuration Management, Data Validation, HTML and CSS, Database Application, C# (Programming Language), Web Applications
Intermediate · Professional Certificate · 3 - 6 Months

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

Johns Hopkins University
Skills you'll gain: Program Evaluation, Health Equity, Data Collection, Institutional Review Board (IRB), Public Health, Research Design, Health Assessment, Policy Analysis, Healthcare Ethics, Surveys, Maternal Health, Statistical Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Social Media, Social Media Content, Social Media Campaigns, Content Creation, Animations, Social Media Marketing, Social Media Strategy, Advertising Campaigns, Drive Engagement, Style Guides, Marketing Design, Instagram, Graphic Design, Content Strategy, Branding
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Request for Proposal, Presentations, Technical Communication, Persuasive Communication, Proposal Writing, Business Writing, Technical Writing, Intercultural Competence, Public Speaking, Verbal Communication Skills, Design Thinking, Communication, Innovation, Collaboration, Professional Development, Stakeholder Communications, Target Audience, Planning
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Data Ethics, Security Awareness, Healthcare Ethics, Responsible AI, Ethical Standards And Conduct, Computer Security Awareness Training, Cybersecurity, Diversity Awareness, Generative AI, Artificial Intelligence, Information Technology, Information Privacy, Diversity Equity and Inclusion Initiatives, Social Impact, Media and Communications, Automation, Robotics, Cultural Diversity, Personally Identifiable Information, Emerging Technologies
Build toward a degree
Beginner · Specialization · 3 - 6 Months
West Virginia University
Skills you'll gain: Sales Management, Sales Territory Management, General Sales Practices, Training and Development, Sales Process, Sales Strategy, Organizational Structure, Compensation Management, Recruitment, Employee Performance Management, Interviewing Skills
Mixed · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Construction Engineering, Civil Engineering, Electrical Systems, Transportation Operations, Building Information Modeling, Construction Management, Structural Engineering, Architectural Design, Quality Assurance, Planning, Emerging Technologies, Safety Standards
Intermediate · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Stakeholder Management, Stakeholder Engagement, Conflict Management, Project Planning, Project Management, Stakeholder Communications, Stakeholder Analysis, Project Scoping, Influencing, Organizational Structure
Mixed · Course · 1 - 3 Months