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: Code Coverage, Embedded Software, Real-Time Operating Systems, Performance Testing, White-Box Testing, System Testing, Software Testing, Verification And Validation, Test Engineering, Performance Stress Testing, Embedded Systems, Scenario Testing, Test Planning, Integration Testing, Debugging, Real Time Data, Safety and Security
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Instagram, Social Media Marketing, Social Media Content, Marketing Budgets, Social Media, Marketing Materials, Graphic and Visual Design Software, Graphic Design, Organizational Skills, Graphic and Visual Design, Brand Awareness
Beginner · Guided Project · Less Than 2 Hours

Northeastern University
Skills you'll gain: Software Development Life Cycle, Agile Software Development, Software Development Methodologies, Agile Methodology, Agile Project Management, Scrum (Software Development), Agile Product Development, Requirements Analysis, Sprint Retrospectives, Software Engineering, Software Development, Sprint Planning, Waterfall Methodology, Requirements Elicitation
Mixed · Course · 1 - 3 Months

Skills you'll gain: Power BI, Data Modeling, Data Storytelling, Business Intelligence, Data Visualization, Interactive Data Visualization, Data Analysis Expressions (DAX), Dashboard, Data Transformation, Data Presentation, Dashboard Creation, Data Visualization Software, Extract, Transform, Load, Cloud Deployment, Data Cleansing
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Brand Marketing, Digital Brand Strategy, Branding, Marketing Design, Digital Marketing Campaigns, Style Guides, Compliance Management, Digital Marketing, Operational Excellence, Marketing Materials, Graphic Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Jira (Software), Dashboard Creation, Sprint Retrospectives, Performance Metric, Performance Reporting, Team Performance Management, Business Metrics, Organizational Effectiveness, Performance Improvement, Issue Tracking, Continuous Improvement Process, Taking Meeting Minutes, Record Keeping
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Animations, Graphic and Visual Design, Graphic Design, Graphic and Visual Design Software, Collaborative Software, Social Media Content, Motion Graphics, Social Media, Social Media Marketing, Content Creation, Social Media Strategy, Multimedia, Shared Media, Photo/Video Production and Technology, User Accounts
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Full-Stack Web Development, Flask (Web Framework), Web Applications, Real Time Data, Web Development, Restful API, Application Programming Interface (API), Frontend Integration, Back-End Web Development, API Design, Python Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Pivot Tables And Charts, Microsoft Excel, Excel Formulas, Data Validation, Spreadsheet Software, Data Manipulation, Data Analysis, Statistical Analysis, Data Visualization Software, Descriptive Statistics, Interactive Data Visualization, Data Processing, Data Integrity
Intermediate · Course · 3 - 6 Months

Coursera
Skills you'll gain: Pinterest, Content Creation, Social Media, Brand Awareness, Social Media Content, User Accounts, Account Management, Graphic Design, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Universitat Politècnica de València
Skills you'll gain: Systems Development Life Cycle, Software Development Life Cycle, User Interface and User Experience (UI/UX) Design, Software Design, Usability, Human Computer Interaction, User Interface (UI) Design, Software Development Methodologies, Systems Development, Information Systems, Software Development, Project Management, Information Technology, Program Standards, Business Systems, Maintainability, Version Control, Management Information Systems, Software Development Tools, Software Documentation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Hibernate (Java), Object-Relational Mapping, Data Validation, Package and Software Management, User Interface (UI), Database Application, Relational Databases, Database Development, Java Programming, Development Environment, Java, Data Modeling, Java Platform Enterprise Edition (J2EE), Application Development, User Interface (UI) Design, Verification And Validation, Data Persistence, Data Integrity, Transaction Processing
Beginner · Course · 1 - 4 Weeks