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.

Skills you'll gain: Regression Analysis, Predictive Modeling, Model Evaluation, Statistical Modeling, Predictive Analytics, R Programming, Statistical Methods, Model Training, Verification And Validation, Plot (Graphics), Performance Metric
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Wealth Management, Financial Planning, Budget Management, Budgeting, Benefits Administration, Insurance, Investments, Finance, Investment Management, Insurance Policies, Estimation
Mixed · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Reinforcement Learning, Decision Intelligence, AI Orchestration, Responsible AI, Agentic systems, Agentic Workflows, Data Ethics, Artificial Intelligence, Machine Learning Methods, Distributed Computing, AI Security, Model Training, Model Optimization
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Performance Management, Wireless Networks, Network Monitoring, Local Area Networks, Network Troubleshooting, Performance Tuning, Performance Testing, Computer Networking, Verification And Validation
Intermediate · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Pain Management, Nursing Management, Value-Based Care, Patient-centered Care, Patient Safety, Health Policy, Nursing, Health Care, Mental and Behavioral Health, Substance Abuse, Healthcare Industry Knowledge, Cultural Responsiveness, Continuous Quality Improvement (CQI), Cultural Sensitivity, Research Design, Infection Control, Surveys, Data Collection, Data Analysis, Leadership
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Collaboration, Collaborative Software, Sprint Retrospectives, Team Building, Training Programs, Developing Training Materials, Agile Methodology, Sprint Planning, Workflow Management, Training and Development, Stakeholder Communications, User Feedback, Employee Training, Communication Planning, Stakeholder Management, Stakeholder Engagement, Discussion Facilitation, Problem Management, Communication Strategies, Technical Support
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Algorithms, Applied Mathematics, Data Structures, Theoretical Computer Science, Numerical Analysis, Computational Thinking, Mathematical Theory & Analysis, Performance Tuning, Logical Reasoning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Browser Compatibility, Web Applications, Node.JS, Javascript, Network Troubleshooting, Server Side, Live Streaming, Debugging, Real Time Data, Web Servers, Telecommunications, Servers, Network Protocols
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Strategic Marketing, Marketing Strategies, Marketing, Marketing Planning, Customer Analysis, Marketing Management, Marketing Strategy and Techniques, Business Marketing, Strategic Decision-Making, Cross-Channel Marketing, Customer Insights, Branding, Market Analysis, Marketing Communications, Market Dynamics, Market Research, Decision Making, Value Propositions, Consumer Behaviour, Digital Media Strategy
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Excel, Data Visualization, Dashboard Creation, Spreadsheet Software, Excel Formulas, Stakeholder Communications, Project Coordination, Project Management, Technical Communication, Operational Efficiency, Project Planning, Prioritization, Data-Driven Decision-Making, Scheduling, Decision Making, Performance Analysis, Automation
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Surveys, Market Intelligence, Survey Creation, Market Research, Data Capture, Research Methodologies, Customer Insights, User Feedback, Target Audience, Qualitative Research, Target Market, Quantitative Research, Data Collection, Case Studies, Data Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Multiprotocol Label Switching, Routing Protocols, Network Routing, Network Troubleshooting, Network Performance Management, Network Routers, Network Infrastructure, Computer Networking, Network Protocols, Network Engineering, Interoperability, Network Model, Telecommunications, Verification And Validation
Intermediate · Course · 3 - 6 Months