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: LangChain, LLM Application, Large Language Modeling, Prompt Engineering, API Design, MLOps (Machine Learning Operations), Performance Tuning, Microservices, Application Deployment, Kubernetes, Scalability, Site Reliability Engineering, DevOps, CI/CD, Docker (Software), Containerization, System Monitoring, Cloud Platforms, Python Programming, Security Controls
★ 3.3 (10) · Intermediate · Specialization · 3 - 6 Months

University of Glasgow
Skills you'll gain: Business Writing, Business Correspondence, Writing, Report Writing, Business Communication, Writing and Editing, Storytelling, Organizational Structure, Vocabulary, Business Reporting, Grammar, Concision, Target Audience, Press Releases
★ 4.9 (7) · Intermediate · Course · 1 - 3 Months

University of California, Santa Cruz
Skills you'll gain: Infant Care, Nutrition Education, Pediatrics, Nutrition Counseling, Nutrition and Diet, Childhood Education and Development, Child Welfare, Meal Planning And Preparation, Working With Children, Nutritional Assessment, Child Development, Preventative Care, Health Education, Caregiving, Food Safety and Sanitation, Public Health and Disease Prevention, Health Assessment, Health Care, Public Health, Health Equity
★ 4.4 (7) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Conflict Management, Assertiveness, Leadership, Professional Development, Leadership Development, Leadership and Management, Discussion Facilitation, Interpersonal Communications, De-escalation Techniques, Emotional Intelligence, People Management, Verbal Communication Skills, Communication Strategies, Communication, Team Performance Management, Constructive Feedback, Empathy
★ 4.5 (23) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Selenium (Software), File I/O, Object Oriented Programming (OOP), Test Automation, Software Testing, Test Script Development, Programming Principles, Web Development Tools, Code Reusability, Scripting, Python Programming, Automation, Development Environment, Data Structures
★ 4.5 (6) · Beginner · Course · 1 - 3 Months

Skillshare
Skills you'll gain: Instagram, Canva (Software), Content Performance Analysis, Web Content Accessibility Guidelines, Image Quality, Photography, Marketing Psychology, Photo Editing, Content Scheduling, Content Creation, Social Media Content, Marketing Design, Visual Storytelling, Performance Analysis, Graphic and Visual Design, Content Strategy, Driving engagement, Social Media, Content Development and Management, Productivity
Beginner · Specialization · 1 - 3 Months

Duke University
Skills you'll gain: Payment Systems, Risk Analysis, Blockchain, Risk Management Framework, Risk Management, FinTech, Market Liquidity, Cyber Risk, Financial Systems, Financial Regulation, Digital Assets, Bank Regulations, Liquidation, Distributed Denial-Of-Service (DDoS) Attacks, Financial Analysis, Regulatory Compliance, Asset Management, Agentic systems, Governance, Market Dynamics
★ 5 (28) · Beginner · Course · 1 - 3 Months

IIMA - IIM Ahmedabad
Skills you'll gain: Diversity and Inclusion, Stakeholder Management, Organizational Structure, Organizational Leadership, Organizational Effectiveness, Organizational Development, Culture Transformation, Diversity Awareness, Workforce Development, Organizational Strategy, Organizational Change, Strategic Leadership, Business Transformation, Stakeholder Engagement, Human Resource Strategy, Stakeholder Analysis, Workforce Planning, Workforce Management, Innovation, Change Management
★ 4.7 (12) · Intermediate · Course · 1 - 3 Months
STARWEAVER
Skills you'll gain: Responsible AI, Sustainable Development, Social Impact, Data Ethics, Sustainable Business, Generative AI, Sustainable Systems, Corporate Sustainability, AI literacy, Diversity Equity and Inclusion Initiatives, Sustainability Reporting, Diversity and Inclusion, Artificial Intelligence, Environmental Social And Corporate Governance (ESG), Business Ethics, Climate Change Mitigation, Environmental Issue, Problem Solving, Content Strategy
★ 4.2 (13) · Intermediate · Course · 1 - 4 Weeks

Peking University
Skills you'll gain: Social Sciences, Research Methodologies, Science and Research, Research, Scientific Methods, Surveys, Experimentation, Data Collection, Research Design, Research Reports, Economics, Policy, and Social Studies, Sample Size Determination, Social Studies, Institutional Review Board (IRB), Survey Creation, Probability & Statistics
★ 4.7 (52) · Mixed · Course · 1 - 3 Months

Skills you'll gain: ServiceNow, Information Technology Infrastructure Library, IT Service Management, Problem Management, Service Management, Information Technology Operations, Digital Transformation, Change Control, Configuration Management, IT Management, IT Automation, Change Requests, Automation, Problem Solving, Data Integration, Design, Order Fulfillment
★ 4.4 (16) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Visualization, Object Oriented Programming (OOP), Database Application, Plot (Graphics), Databases, Natural Language Processing, SQL, Python Programming, Data Processing, Development Environment, Data Manipulation, Document Management, Data Structures, Operations, Problem Solving, Algorithms, Data Collection
★ 4.8 (16) · Mixed · Course · 1 - 3 Months