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 of Colorado Boulder
Skills you'll gain: Mathematics Education, Education Software and Technology, Instructional Strategies, Teaching, Digital pedagogy, Curriculum Planning, Simulations, Simulation and Simulation Software, Design Strategies, Interactive Design, Display Devices
★ 4.9 (24) · Intermediate · Course · 1 - 3 Months

University of Western Australia
Skills you'll gain: Workforce Planning, Talent Recruitment, Recruitment, Recruitment Strategies, Diversity and Inclusion, Workforce Development, Human Resource Strategy, Workplace inclusivity, Talent Sourcing, Diversity Awareness, Diversity Equity and Inclusion Initiatives, Diversity Programs, Organizational Effectiveness, Talent Acquisition, Job Analysis, Mitigation
★ 4.2 (15) · Beginner · Course · 1 - 4 Weeks

Peking University
Skills you'll gain: Surveys, Survey Creation, Interviewing Skills, Statistical Analysis, Research Methodologies, Research, Science and Research, Data Cleansing, Data Collection, Research Design, Scientific Methods, Social Sciences, Case Studies, Qualitative Research, Research Reports, Report Writing
★ 4.9 (25) · Mixed · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Dashboard Creation, Data Ethics, Predictive Modeling, No-Code Development, Model Deployment, Data Visualization, Data Presentation, Responsible AI, Data-Driven Decision-Making, Interactive Data Visualization, Advanced Analytics, Product Improvement, Business Intelligence, Artificial Intelligence and Machine Learning (AI/ML), Business Analytics, AI Enablement, Data Cleansing, Business Metrics, Predictive Analytics, Data Architecture
Beginner · Specialization · 1 - 3 Months

University of the Arts London
Skills you'll gain: AI powered creativity, PyTorch (Machine Learning Library), Artificial Intelligence, Model Training, Artificial Intelligence and Machine Learning (AI/ML), AI literacy, Creative Thinking, Generative AI, Artificial Neural Networks, Responsible AI, Creative Problem-Solving, Generative Model Architectures, Creative Design, Data Ethics, Critical Thinking
★ 4.4 (9) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Security, Internet Of Things, Network Security, Application Security, Security Management, Data Security, Cloud Services, Security Controls, Time Series Analysis and Forecasting, Cryptography, Data Analysis, Cryptographic Protocols, Identity and Access Management, Data Integrity, Authentications, Vulnerability Assessments
★ 4.9 (18) · Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Docker (Software), Containerization, Application Deployment, Data Persistence, Software Development, Virtualization, Application Security, Virtual Networking, Virtualization and Virtual Machines, Command-Line Interface
★ 3.3 (9) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Derivatives, Futures Exchange, Financial Trading, Financial Market, Risk Modeling, Market Analysis, Risk Management, Financial Systems, Securities Trading, Capital Markets, Market Dynamics, Portfolio Risk, Risk Analysis, Risk Control, Technical Analysis, Risk Mitigation, International Finance, Market Trend, Investments, Finance
Beginner · Specialization · 3 - 6 Months

Edureka
Skills you'll gain: Responsible AI, Incident Management, Governance, Incident Response, Data Governance, Compliance Management, Policy Development, Risk Management, Governance Risk Management and Compliance, Data Ethics, AI Security, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning, Data Quality, Data Analysis, Data-Driven Decision-Making, Digital Analysis, Data Collection, Search Engine Optimization
Beginner · Specialization · 1 - 3 Months

Universidad Peruana de Ciencias Aplicadas
Skills you'll gain: Child Development, Community Development, Working With Children, Social Impact, Human Centered Design, Design Research, Qualitative Research, Child Welfare, Sustainable Development, Graphical Tools, Design Strategies, Planning, Design, Needs Assessment
Intermediate · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Trustworthiness, Research, Research Methodologies, Research and Design, Honesty, Personal Integrity, Peer Review, Journals, Intellectual Property, Mentorship
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Sales Strategy, Sales Process, Sales Enablement, Anthropic Claude, Sales, Sales Development, Sales Management, Data-Driven Decision-Making, Inside Sales, AI Personalization, Customer Analysis, Customer Insights, Personalized Campaigns, Customer experience improvement, Customer experience strategy (CX), Market Analysis, Trend Analysis, Forecasting, Analysis, Market Trend
Intermediate · Course · 1 - 4 Weeks