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.

American Psychological Association
Skills you'll gain: Institutional Review Board (IRB), Research, Scientific Methods, Ethical Standards And Conduct, Research Methodologies, Case Studies, Informed Consent, Psychology, Research and Design, Cultural Diversity, Diversity Awareness
★ 4.9 (83) · Beginner · Course · 1 - 3 Months

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Electronic Systems, Semiconductors, Basic Electrical Systems, Electrical Engineering, Electronics, Electronic Hardware, Electronic Components, Electronics Engineering, Electrical Power, Power Electronics, Electrical Systems, Engineering Analysis, Network Analysis, Engineering Calculations, Control Systems, Mathematical Modeling, Applied Mathematics
★ 4.1 (19) · Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Test Automation, Performance Testing, Software Quality Assurance, White-Box Testing, API Testing, Test Script Development, AI Security, Performance Stress Testing, Regression Testing, Software Quality (SQA/SQC), AI Integrations, Code Review, Scalability, Automation, Code Coverage, Software Technical Review, DevOps, Collaborative Software, Development Environment, Security Testing
★ 4.1 (48) · Beginner · Specialization · 3 - 6 Months

University of Washington
Skills you'll gain: Decision Intelligence, Data Storytelling, Model Training, Automation, Decision Support Systems, AI Product Strategy, Artificial Intelligence, Machine Learning, Innovation, Algorithms, Analysis
★ 4.7 (47) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Logo Design, Adobe Illustrator, Typography, Layout Design, Graphic and Visual Design, Graphic Design, Design Reviews, Branding, Design Elements And Principles, Graphic and Visual Design Software, Game Design, Visualization (Computer Graphics), Computer Graphic Techniques, Color Theory, Image Quality
★ 4.6 (16) · Beginner · Course · 1 - 4 Weeks

Yale University
Skills you'll gain: Land Management, Environmental Science, Sustainable Systems, Sustainable Development, Natural Resource Management, Environmental Engineering and Restoration, Environmental Resource Management, Environment and Resource Management, Philanthropy, Social Studies, Climate Change Mitigation, Finance
★ 4.9 (180) · Beginner · Course · 1 - 3 Months

Edureka
Skills you'll gain: Computer Security Incident Management, Cyber Threat Intelligence, Network Planning And Design, Malware Protection, General Networking, Information Technology Architecture
★ 4 (41) · Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: PySpark, Apache Spark, Data Management, Distributed Computing, Apache Hadoop, Data Processing, Data Manipulation, Data Analysis, Exploratory Data Analysis, Python Programming
★ 3.6 (53) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Copywriting, Content Optimization, Search Engine Optimization, AI powered creativity, Target Audience, Content Creation, AI Enablement, Writing and Editing, Productivity Software, Brand Awareness, Marketing Automation, Generative AI, Driving engagement
★ 4 (58) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Data Presentation, Dashboard, Dashboard Creation, Interactive Data Visualization, Data Visualization, Infographics, Statistical Visualization, Data Visualization Software, Data Ethics, Storytelling, Report Writing, Data-Driven Decision-Making, Generative AI, Web Content Accessibility Guidelines, Responsible AI
★ 4.1 (17) · Intermediate · Course · 1 - 4 Weeks

Queen Mary University of London
Skills you'll gain: Research Reports, Surveys, Statistical Hypothesis Testing, Survey Creation, Report Writing, Research Design, Statistical Analysis, Data Processing, Data Collection, Statistical Methods, Quantitative Research, Research Methodologies, Data Preprocessing, Statistics, Probability & Statistics, Analysis, Statistical Reporting, Descriptive Statistics, Data Validation
★ 4.8 (34) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Product Promotion, Marketing Materials, Promotional Strategies, Graphic and Visual Design Software, Product Knowledge, Design, Dashboard, Graphic and Visual Design, Commercialization, Creative Design, Graphic Design, Selling Techniques, Sales
★ 3.8 (18) · Beginner · Guided Project · Less Than 2 Hours