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: Event-Driven Programming, Web Applications, Application Development, Web Design and Development, Javascript, Hypertext Markup Language (HTML), Front-End Web Development, Transaction Processing, Data Validation
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Dashboard, Sales Strategy, Sales Process, Sales, Sales Management, Customer Relationship Management (CRM) Software, Data Transformation, Customer Insights, Customer Relationship Management, Data Presentation, Analytics, Performance Analysis, Pivot Tables And Charts, AI Personalization, Analysis, Power BI, Predictive Analytics, Advanced Analytics, Performance Metric, Visualization (Computer Graphics)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Model Deployment, Data Preprocessing, Model Evaluation, Technical Communication, Computer Vision, Image Analysis, Convolutional Neural Networks, Technical Writing, Transfer Learning, Professional Development, Machine Learning Methods, Professional Networking, Artificial Intelligence and Machine Learning (AI/ML), Storytelling
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Preprocessing, Model Evaluation, Hugging Face, Data Transformation, Feature Engineering, Data Pipelines, Image Analysis, Transfer Learning, Artificial Intelligence and Machine Learning (AI/ML), Natural Language Processing, Machine Learning Methods, Data Architecture, Machine Learning Software, Computer Vision, Digital Signal Processing, Artificial Neural Networks, Machine Learning Algorithms
Intermediate · Course · 3 - 6 Months

ISSA (International Sports Sciences Association)
Skills you'll gain: Nutrition Counseling, Nutrition and Diet, Nutrition Education, Health And Wellness Coaching, Coaching, Clinical Nutrition, Patient Education And Counseling, Nutritional Assessment, Exercise Science, Motivational Interviewing, Health Education, Behavior Management, Mental and Behavioral Health, Health Assessment, Empathy, Adaptability, Athletic Training, Health Care
Beginner · Course · 1 - 3 Months

Skills you'll gain: Responsive Web Design, Front-End Web Development, Web Design and Development, HTML and CSS, Web Development Tools, UI Components, Information Architecture, Wireframing, Application Frameworks, User Interface (UI) Design, Javascript
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: CI/CD, Software Testing, Restful API, Test Case, Software Installation
Beginner · Course · 1 - 4 Weeks

Pontificia Universidad Católica de Chile
Skills you'll gain: People Management, Entrepreneurship, Accounting, Financial Management, Business Management, Team Management, Marketing, Customer experience strategy (CX), Finance, Financial Analysis, Business Planning, Innovation, Persona (User Experience), Recruitment
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Stakeholder Communications, Workflow Management, Technical Communication, Stakeholder Management, Jira (Software), Internal Communications, IT Management, Project Management, Data Storytelling, Communication Strategies, Information Architecture, Data Visualization, Business Process Automation, Automation, Key Performance Indicators (KPIs), Continuous Monitoring
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Patterns, Salesforce, Artificial Intelligence, Generative AI Agents, Agentic systems, Customer Relationship Management (CRM) Software
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Smart Goals, Goal Setting, AI Personalization, Anthropic Claude, ChatGPT, Goal-Oriented, Critical Thinking, Generative AI, Analytical Skills, Decision Making, Self-Awareness
Beginner · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Analytical Chemistry, Chemistry, Data Analysis, Laboratory Testing, Engineering, Scientific, and Technical Instruments, Structural Analysis, Laboratory Research, Verification And Validation, Data Flow Diagrams (DFDs), Laboratory Techniques, Problem Solving, Pivot Tables And Charts, Quality Control, Technical Documentation, Data Collection, Physics
Intermediate · Course · 1 - 4 Weeks