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.

LearnQuest
Skills you'll gain: Java Platform Enterprise Edition (J2EE), Application Deployment, Web Applications, Application Servers, Java, Web Servers, Java Programming, Object-Relational Mapping, Web Development, Context Management, Scripting Languages, Scripting, Middleware, Server Side, Data Storage, Data Sharing, Data Persistence, Event-Driven Programming, Enterprise Application Management, Web Components
★ 4.6 (224) · Intermediate · Specialization · 1 - 3 Months

University of London
Skills you'll gain: Business Ethics, Social Sciences, International Relations, Business Management, Business, Environmental Social And Corporate Governance (ESG), Ethical Standards And Conduct, Sustainable Business, Political Sciences, Business Economics, Corporate Sustainability, Intercultural Competence, Business Strategy, Culture, Cultural Diversity, Corporate Strategy, Economics, Economic Development
★ 4.6 (136) · Beginner · Course · 1 - 4 Weeks

HRCI
Skills you'll gain: Diversity Equity and Inclusion Initiatives, Performance Appraisal, Performance Management, Human Resource Policies, Organizational Structure, Policy Development, Conflict Management, Employee Relations, Diversity and Inclusion, Workplace inclusivity, Human Resources, Human Resource Strategy, Human Resources Management and Planning, Employee Engagement, Staff Management, Business Ethics, Labor Relations, Workforce Planning, Organizational Effectiveness, Business Continuity
★ 4.8 (351) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Game Design, Human Computer Interaction, Program Development, Code Reusability, Python Programming, Programming Principles, Computer Programming, Mathematical Software, Data Analysis
★ 4.7 (291) · Beginner · Guided Project · Less Than 2 Hours

University of California, Davis
Skills you'll gain: SQL, Data Quality, Complex Problem Solving, Data Visualization, JSON, Query Languages, Business Metrics, Business Reporting, Data Validation, Data Cleansing, Data Presentation, Forecasting, Data Analysis, Predictive Analytics, Data Manipulation
★ 4.1 (26) · Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Penetration Testing, Exploit development, Metasploit, Application Security, Security Testing, Vulnerability Scanning, Cyber Security Assessment, Brute-force attacks, Secure Coding, Exploitation techniques, Software Design Patterns, Vulnerability Assessments, Memory Management, Amazon Web Services, SQL, Amazon Elastic Compute Cloud, Operating Systems, Data Validation
★ 4 (279) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Simulation and Simulation Software, Simulations, Mathematical Modeling, Electrical Engineering, Power Electronics, Electronic Components, Electric Power Systems, Matlab, Model Evaluation, Model Optimization, Electrical Systems, Engineering Calculations, Laboratory Testing, Mathematical Software, Laboratory Research, Estimation
★ 4.7 (554) · Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Pharmacology, Pharmaceuticals, Medical Science and Research, Medication Administration, Research, Substance Abuse, Mental and Behavioral Health, Public Health, Health Policy, Public Health and Disease Prevention, Epidemiology, Public Policies, Research Design, Law, Regulation, and Compliance, Risk Analysis, Research Methodologies
★ 4.8 (348) · Beginner · Course · 1 - 4 Weeks

University of Cape Town
Skills you'll gain: Design Thinking, Social Impact, Financial Inclusion, Human Centered Design, Risk Management, Business Modeling, Sustainable Development, Philanthropy, Innovation, Resource Allocation, Risk Mitigation, Performance Measurement, Stakeholder Engagement, Strategic Partnership, Fundraising, Entrepreneurial Finance, Finance, Revenue Management, Due Diligence, Case Studies
★ 4.7 (153) · Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: ASP.NET, .NET Framework, C# (Programming Language), Object Oriented Programming (OOP), Web Development, Web Applications, Object Oriented Design, Application Frameworks, Programming Principles, Back-End Web Development, Event-Driven Programming
★ 4.1 (34) · Beginner · Course · 1 - 4 Weeks

University of Virginia
Skills you'll gain: Agile Product Development, Product Improvement, Customer Analysis, Analytics, Analytical Skills, Demand Planning, Usability Testing, Product Management, Customer Insights, AI Product Strategy, A/B Testing, Product Development, Agile Methodology, User Experience, Customer Demand Planning, Advanced Analytics, Data-Driven Decision-Making, Customer experience improvement, Agile Software Development, Software Development
★ 4.7 (514) · Beginner · Course · 1 - 4 Weeks

Universidades Anáhuac
Skills you'll gain: ChatGPT, Responsible AI, Generative AI, AI Integrations, Digital pedagogy, AI literacy, Artificial Intelligence, AI Personalization, AI Security, Natural Language Processing
★ 4.9 (734) · Beginner · Course · 1 - 3 Months