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.

Coursera
Skills you'll gain: Canva (Software), Social Media Content, Social Media Campaigns, Content Creation, Visual Design, Social Media Marketing, Generative AI, Video Production, Content Marketing, Graphic Design, Video Editing, ChatGPT, Marketing Design, AI Workflows, Prompt Engineering, Content Strategy, Animations, Storytelling, Branding, Responsible AI
Intermediate · Specialization · 3 - 6 Months

University of Toronto
Skills you'll gain: ArcGIS, Spatial Data Analysis, Spatial Analysis, Geographic Information Systems, Geospatial Mapping, GIS Software, Data Mapping, Geospatial Information and Technology, Data Visualization, Metadata Management, Query Languages, Global Positioning Systems, Quantitative Research, Data Compilation, Typography, Data Manipulation, Data Storytelling, Data Modeling, Design Elements And Principles, Image Analysis
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Generally Accepted Accounting Principles (GAAP), Bookkeeping, Variance Analysis, Accounting Records, Budget Management, Accounting, Standard Accounting Practices, Audit Planning, Compliance Auditing, Auditing, Accounting Systems, Document Management, Financial Auditing, Ledgers (Accounting), Record Keeping, Reconciliation, Compliance Reporting, Verification And Validation, File Management, Compliance Training
Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Spring Framework, Microservices, JUnit, Model View Controller, Restful API, Spring Boot, Software Architecture, API Gateway, Web Services, Object-Relational Mapping, Transaction Processing, Data Persistence, Service Oriented Architecture, Cloud Computing Architecture, JSON, YAML, Load Balancing, Unit Testing, Java Programming, Enterprise Application Management
Beginner · Specialization · 1 - 3 Months

LearnKartS
Skills you'll gain: Google Gemini, Google Ads, Advertising Campaigns, Email Marketing, Marketing Automation, Online Advertising, Digital Marketing, Target Audience, Search Engine Optimization, Customer Insights, Keyword Research, Marketing Analytics, Blogs, ChatGPT, Marketing Strategy and Techniques, Advertising, Content Marketing, Lead Generation, Copywriting, Facebook
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Social Media Content, Google Gemini, Social Media Marketing, Social Media, Drive Engagement, Social Media Strategy, ChatGPT, Marketing Automation, Content Creation, Target Audience, Content Strategy, Prompt Engineering, Copywriting, Automation, Scheduling, Search Engine Optimization, Keyword Research, Writing, Web Analytics and SEO, Competitive Analysis
Beginner · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: Correlation Analysis, Research Design, Regression Analysis, Statistical Methods, Statistical Hypothesis Testing, Analysis, Statistical Inference, Statistical Analysis, Data Literacy, Quantitative Research, Descriptive Statistics, Probability & Statistics, Sampling (Statistics), Probability Distribution
Beginner · Course · 3 - 6 Months

Yale University
Skills you'll gain: Clinical Trials, Software Development Life Cycle, Medical Devices, Usability, Medical Privacy, Quality Management, Regulatory Affairs, Verification And Validation, Regulatory Requirements, Biomedical Engineering, Risk Management, User Interface (UI), Software Design, Health Technology, Software Testing, Entrepreneurship, Artificial Intelligence and Machine Learning (AI/ML), User Research, Cybersecurity
Intermediate · Course · 3 - 6 Months

Microsoft
Skills you'll gain: Microsoft Power Platform, Excel Formulas, Process Flow Diagrams, Business Process Modeling, User Story, Business Requirements, Stakeholder Management, Data Modeling, Microsoft Excel, Software Development Life Cycle, Requirements Analysis, Requirements Elicitation, Quality Management, Diagram Design, Pivot Tables And Charts, Microsoft Visio, Power BI, Microsoft Power Automate/Flow, Business Analysis, Data Analysis
Beginner · Professional Certificate · 3 - 6 Months

AI CERTs
Skills you'll gain: AI Personalization, AI Product Strategy, Customer Service, Customer Insights, Customer Analysis, AI Enablement, Customer Data Management, Customer experience strategy (CX), Customer and Client Support, Data Ethics, Customer Relationship Building, Customer Engagement, Customer Retention, Artificial Intelligence and Machine Learning (AI/ML), Customer Success Management, Generative AI Agents, Generative AI, Emerging Technologies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Expense Reports, Expense Management, Payroll Processing, QuickBooks (Accounting Software), Data Entry, Payroll Administration, Accounts Payable, Accounting Records, Document Management, Vendor Relationship Management, Verification And Validation, Workflow Management, Compliance Management, Communication Planning
Beginner · Course · 1 - 3 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Basic Electrical Systems, Electronics, Electronic Systems, Electrical Engineering, Electronic Components, Control Systems, Hardware Design, Embedded Systems, Programming Principles, Computer Programming
Mixed · Course · 1 - 4 Weeks