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.

University at Buffalo
Skills you'll gain: Electrical Systems, Building Codes, Electrical Wiring, Construction Inspection, Electrical Power, Electric Power Systems, HVAC, Electrical Equipment, Power Electronics, Engineering Calculations, Architectural Design, Basic Electrical Systems, Electrical Safety, Engineering Practices, Mechanical Design, Energy and Utilities, Architectural Engineering, Systems Analysis, Construction, Land Development
Beginner · Specialization · 3 - 6 Months

CVS Health
Skills you'll gain: Active Listening, Call Center Experience, De-escalation Techniques, Greeting Customers, Growth Mindedness, Customer Service, Empathy, Interviewing Skills, Cross Selling, Retail Sales, Customer Support, Data Entry, Selling Techniques, Customer Relationship Building, Collaboration, Upselling, Teamwork, Customer Complaint Resolution, Communication, Time Management
Beginner · Professional Certificate · 3 - 6 Months

University of Maryland, College Park
Skills you'll gain: Human Factors (Security), Usability, Human Computer Interaction, Authentications, Security Engineering, Usability Testing, Interaction Design, User Interface (UI), Human Factors, Information Privacy, Cybersecurity, Personally Identifiable Information, User Interface (UI) Design, Multi-Factor Authentication, User Centered Design, Design
Mixed · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Version Control, Git (Version Control System), Debugging, GitHub, Unit Testing, Code Reusability, Python Programming, Data Structures, Scripting, Programming Principles, Algorithms, Jupyter
Beginner · Course · 1 - 3 Months

Skills you'll gain: Organizational Development, Performance Management, Team Performance Management, Performance Appraisal, Workforce Development, Employee Performance Management, Business Transformation, Organizational Change, Team Management, Talent Management, Quality Management, Mergers & Acquisitions, Quality Improvement, Human Resources Management and Planning, Organizational Structure, Leadership Studies, Human Resource Strategy, Organizational Effectiveness, Employee Engagement, Change Management
Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Google Gemini, Agentic Workflows, AI Workflows, AI Enablement, Journey Mapping, Business Process Automation, Generative AI Agents, AI Product Strategy, Strategic Prioritization, Prioritization, Vibe coding, Value Engineering, Agentic systems, Gemini, Business Process Reengineering, Retail Store Operations, User Flows, No-Code Development, Prototyping, Customer experience improvement
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Exploratory Data Analysis, Dashboard Creation, Dashboard, Descriptive Statistics, Correlation Analysis, Business Metrics, Data Presentation, Scatter Plots, Data Analysis, Key Performance Indicators (KPIs), Tableau Software, Statistical Visualization, Data Visualization, Statistical Reporting, Business Analytics, Descriptive Analytics, Data Visualization Software, Data Analysis Software, Data Processing, Data Architecture
Intermediate · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Virtual Networking, Azure Active Directory, Identity and Access Management, Microsoft Azure, Network Troubleshooting, Network Administration, Active Directory, Windows PowerShell, Network Security, Network Planning And Design, Role-Based Access Control (RBAC), Load Balancing, Security Controls
Beginner · Course · 1 - 4 Weeks

Creo Incubator
Skills you'll gain: Professionalism, Social Skills, Empathy & Emotional Intelligence, Collaboration, Teamwork, Emotional Intelligence, Tactfulness, Leadership, Conflict Management, Personal Attributes, Intercultural Competence, Trustworthiness, Empathy, Interpersonal Communications, Rapport Building, Relationship Building, Diversity Awareness, Self-Awareness, Recognizing Others, Psychology
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, Computer Graphics, 3D Assets, Visualization (Computer Graphics), Software Installation, Computer Graphic Techniques, Control Panels, User Interface (UI), UI Components, Editing
Beginner · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Data Ethics, AI Security, Information Privacy, Decision Intelligence, AI literacy, Model Evaluation, Machine Learning Methods, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning, Risk Mitigation, Risk Analysis, Ethical Standards And Conduct, Risk Management, Trustworthiness, Security Strategy, Security Management, Business Risk Management, Governance, Stakeholder Analysis
Beginner · Course · 1 - 4 Weeks

Google AR & VR
Skills you'll gain: Augmented Reality, Augmented and Virtual Reality (AR/VR), Virtual Reality, Application Design, Virtual Environment, 3D Assets, Unity Engine, User Experience Design, Mobile Development, User Experience, User Flows, Computer Hardware
Beginner · Course · 1 - 4 Weeks