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: Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Course · 1 - 4 Weeks

Pragmatic AI Labs
Skills you'll gain: Prompt Engineering, Hugging Face, Generative AI, JSON
Intermediate · Course · 1 - 4 Weeks

University of Arizona
Skills you'll gain: Search Engine Marketing, Pay Per Click Advertising, Google Ads, Search Engine Optimization, Digital Marketing, Keyword Research, Social Media Strategy, Marketing Channel, Digital Media Strategy, Web Analytics and SEO, Social Media Marketing, Digital Advertising, Marketing Strategy and Techniques, Content Marketing, E-Commerce, Mobile Banking, Customer experience improvement, Performance Metric, Analytical Skills
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Market Intelligence, Survey Creation, Market Research, Business Research, 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: User Interface (UI) Design, Application Development, Event-Driven Programming, System Design and Implementation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Analysis Expressions (DAX), Power BI, Gross Profit, Dashboard, Data Modeling, Data Import/Export, Interactive Data Visualization, Microsoft Power Platform, People Analytics, Data Analysis, Data Cleansing, Business Intelligence, Business Reporting, Data Transformation, Data-Driven Decision-Making, Microsoft Excel, Case Studies, Stakeholder Analysis, Business Analysis, Performance Analysis
Beginner · Specialization · 3 - 6 Months

Logical Operations
Skills you'll gain: Microsoft Word, Microsoft Office, Microsoft 365, Document Management, Microsoft Windows, Productivity Software, Email Automation, Writing and Editing, Writing, Business Writing, Technical Documentation, Productivity, Collaborative Software, Web Content, Computer Literacy, Editing, Report Writing, Web Content Accessibility Guidelines, Collaboration, Business Communication
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Star Schema, Data Warehousing, Database Design, Data Mart, Data Modeling, Business Intelligence, Extract, Transform, Load, Data Integrity, Data Transformation, Performance Tuning, Data Quality, Performance Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Content Creation, Music
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Design, Data Processing, Data Integrity
Beginner · Course · 1 - 4 Weeks

École Polytechnique
Skills you'll gain: Peer Review, Journals, Scientific Methods, Research, Research Design, Proofreading, Research Methodologies, Editing, Ethical Standards And Conduct, Data Management
Mixed · Course · 1 - 4 Weeks
Duke University
Skills you'll gain: Data Storytelling, Dashboard, Tableau Software, Data Visualization, Business Analytics, Business Process, Business Process Improvement, Presentations, Data Visualization Software, Data Analysis, Visualization (Computer Graphics), Stakeholder Communications, Data Manipulation
Mixed · Course · 1 - 3 Months