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.

Johns Hopkins University
Skills you'll gain: Apache Hadoop, Data Processing, Distributed Computing, Performance Tuning, Big Data, Software Architecture, Scalability, Program Development, System Configuration, File I/O, Software Design Patterns
Intermediate · Course · 1 - 3 Months

Skills you'll gain: API Testing, Integration Testing, Continuous Deployment, Microservices, Software Versioning, Test Script Development, Continuous Integration, Test Automation, CI/CD, API Design, Verification And Validation
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: User Experience Design, User Experience, Experience Design, Prototyping, UI/UX Research, Miro AI, Wireframing, Collaborative Software
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Vulnerability Assessments, Vulnerability Management, Vulnerability Scanning, Cyber Security Assessment, Hardening, Threat Management, Security Testing, Patch Management, Cyber Risk, Threat Detection, Cyber Threat Hunting, Application Security, Cyber Attacks, Cyber Engineering, Cyber Security Policies, Dashboard Creation, Cyber Security Strategy, Cyber Governance, Network Engineering, Web Applications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: API Design, Application Programming Interface (API), Restful API, Postman API Platform, Flask (Web Framework), MySQL, API Testing, Database Development, Databases, Back-End Web Development, Software Versioning, Software Development, Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Entry, Data Integrity, Performance Metric, Business Intelligence, Standard Operating Procedure, Vendor Management, Supplier Performance Management, Performance Review, Data Validation, Data Maintenance, Performance Reporting, Verification And Validation, Data Capture, Data Management, Data Access, Record Keeping, Procurement
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Backlogs, Agile Project Management, Agile Software Development, Sprint Planning, Agile Product Development, Agile Methodology, Team Building, Team Oriented, Project Management, Team Management, Project Management Life Cycle, Coordinating, Cross-Functional Collaboration, Case Studies, Meeting Facilitation, Prioritization, Continuous Improvement Process, Product Development, Discussion Facilitation, Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Tableau Software, Dashboard, Data Visualization, Dashboard Creation, Business Intelligence, Interactive Data Visualization, Data Presentation, Business Intelligence Software, Presentations, Data Storytelling, Business Analytics, Data Visualization Software, Data Analysis, Advanced Analytics, Revenue Forecasting, Trend Analysis, Spatial Data Analysis, Forecasting, Data Cleansing, Data Preprocessing
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Accounting Records, Auditing, Record Keeping, Compliance Auditing, Metadata Management, Records Management, Financial Auditing, Document Management, Document Control, Data Cleansing, Organizational Skills, Operational Efficiency, Information Management, Information Architecture, Systems Design, File Management, Data Validation, Verification And Validation, Gap Analysis, Microsoft Excel
Beginner · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Photo Editing, Visual Storytelling, Computer Graphic Techniques, Graphic and Visual Design Software
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Lesson Planning, Instructional Strategies, Curriculum Planning, Digital pedagogy, Technology Strategies, Social Impact
Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Adobe Illustrator, Adobe Creative Cloud, Graphic and Visual Design, Graphic Design, Creative Design, Graphic and Visual Design Software, Graphical Tools, Color Theory, Requirements Analysis, Typography, Computer Graphic Techniques, Document Management, 3D Modeling, User Interface (UI), Productivity Software
Mixed · Course · 1 - 3 Months