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.

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

Skills you'll gain: LangGraph, AI Workflows, AI Orchestration, Agentic Workflows, LangChain, LLM Application, Agentic systems, Test Execution Engine, Responsible AI, Human Factors (Security), Data Persistence, Debugging, Network Routing, Software Architecture, Disaster Recovery
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Microsoft Excel, Regression Analysis, Data Validation, Excel Formulas, Data Management, Data Visualization, Spreadsheet Software, Statistical Modeling, Data Cleansing, Financial Analysis, Predictive Modeling, Data Analysis Expressions (DAX), Financial Modeling, Analysis, Data Integrity, Mathematical Modeling, Productivity Software, Complex Problem Solving, Financial Forecasting, Problem Solving
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: AI Orchestration, AI Workflows, LangGraph, Generative AI Agents, Agentic systems, OpenAI API, Enterprise Application Management, Tool Calling, OAuth, Middleware, Performance Tuning, Interoperability, API Gateway, Agentic Workflows, Software Development Tools, LLM Application, Prompt Engineering, Retrieval-Augmented Generation, AI Security, Application Programming Interface (API)
Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: Performance Analysis, Brand Awareness, AI Enablement, Storytelling, Content Development and Management, Multimedia, Prompt Engineering, Data Storytelling, Creativity, Search Engine Optimization, Emerging Technologies, Visionary, Professional Networking
Beginner · Course · 1 - 3 Months

Skills you'll gain: jQuery, Javascript and jQuery, Responsive Web Design, HTML and CSS, Web Design and Development, Software Testing, Front-End Web Development, User Interface (UI) Design, Web Development Tools, Event-Driven Programming, Web Development, Hypertext Markup Language (HTML), Usability, Maintainability
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Advanced Analytics, Supply Chain Management, Business Analytics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Large Language Modeling, Generative AI, LLM Application, Retrieval-Augmented Generation, Natural Language Processing, Model Evaluation, Data Cleansing, Transfer Learning, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Generative AI, Prompt Patterns, Artificial Intelligence, Image Analysis, Natural Language Processing, Machine Learning
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Content Performance Analysis, Video Production, Writing, Canva (Software), Facebook, Content Creation, Storytelling, Copywriting, Storyboarding, Videography, Social Media Content, Persuasive Communication, Target Audience, Graphic and Visual Design, Persona Development, Photo Editing, Marketing Analytics, Social Media, Content Strategy, ChatGPT
Beginner · Specialization · 3 - 6 Months

SkillsBooster Academy
Skills you'll gain: AI Personalization, Generative AI, Responsible AI, Email Marketing, Google Gemini, Digital Marketing, Marketing Automation, Content Strategy, Content Creation, Search Engine Optimization, Advertising Mail, Content Development and Management, Web Analytics and SEO, Personalized Service, ChatGPT, Artificial Intelligence, Prompt Engineering, Social Media Content, Artificial Intelligence and Machine Learning (AI/ML), Microsoft Copilot
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Vector Databases, Embeddings, Docker (Software), AI Workflows, Cost Benefit Analysis, OpenAI API, Performance Testing, Data Pipelines
Intermediate · Course · 1 - 4 Weeks