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: Social Media Campaigns, Digital Marketing Tools, Social Media, Social Media Marketing, Paid media, Digital Media Strategy, Digital Marketing Campaigns, Online Advertising, Campaign Management, Social Media Strategy, Search Engine Marketing, Digital Marketing, Pay Per Click Advertising, Campaign Planning, Marketing Strategy and Techniques, Owned Media, Earned Media, Marketing Design, Analytics
★ 4.7 (1K) · Mixed · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Quantitative Research, Statistical Hypothesis Testing, Survey Creation, Surveys, Marketing Analytics, Regression Analysis, Business Research, Market Research, Statistical Inference, Marketing, Statistical Analysis, Statistical Methods, Data-Driven Marketing, Probability & Statistics, Analytics, Analysis, Advanced Analytics, Market Analysis, Sampling (Statistics), Data Cleansing
★ 4.4 (349) · Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Bioinformatics, Epidemiology, Graph Theory, Infectious Diseases, Program Development, Molecular Biology, Molecular, Cellular, and Microbiology, Computational Thinking, Algorithms, Software Development
★ 4.5 (355) · Advanced · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Surveys, Program Evaluation, Survey Creation, Health Policy, Sampling (Statistics), Health Systems, Health Assessment, Health Equity, Data Collection, Quantitative Research, Institutional Review Board (IRB), Nutritional Assessment, Maternal Health, Data Management, Statistical Analysis, Analysis, Nutrition and Diet, Public Health, Research Design, Data Analysis
★ 4.7 (165) · Intermediate · Specialization · 3 - 6 Months

University of Manchester
Skills you'll gain: Sustainable Business, Corporate Sustainability, Sustainable Systems, Business Ethics, Sustainable Development, Intercultural Competence, Ethical Standards And Conduct, Team Oriented, Decision Making, Cultural Diversity, Systems Thinking, Business Transformation, Stakeholder Management
★ 4.8 (700) · Mixed · Course · 1 - 3 Months

University at Buffalo
Skills you'll gain: Model Based Systems Engineering, Systems Engineering, Systems Design, Enterprise Modeling, Manufacturing Processes, Manufacturing and Production, Product Lifecycle Management, Verification And Validation, Process Analysis
★ 4.4 (909) · Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Machine Learning Methods, Machine Learning, Machine Learning Algorithms, Artificial Intelligence and Machine Learning (AI/ML), Transfer Learning, Control Systems, Image Analysis, Robotics, Deep Learning, Computer Vision, Artificial Intelligence, Generative AI, Reinforcement Learning, Algorithms
★ 4.5 (69) · Intermediate · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Unity Engine, Video Game Development, Animation and Game Design, UI Components, User Interface (UI), Game Design, Animations, User Interface (UI) Design, Application Development, Digital Analysis, Interaction Design, Prototyping, C# (Programming Language), Development Testing, Scripting
★ 4.4 (267) · Beginner · Course · 1 - 3 Months

Skills you'll gain: MongoDB, Node.JS, Angular, Restful API, API Design, NoSQL, Bootstrap (Front-End Framework), Database Development, Scalability, JavaScript Frameworks, Authentications, Query Languages, Web Frameworks, Web Applications, JSON, Application Programming Interface (API), Database Management, Authorization (Computing), Distributed Computing, Web Development Tools
★ 4.7 (163) · Beginner · Specialization · 3 - 6 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Database Systems, Database Theory, Relational Databases, Database Management, SQL, Databases, Database Design, Database Development, Database Software, Database Application, Database Management Systems, Information Systems, MySQL, Query Languages, Data Modeling, Transaction Processing, MySQL Workbench, Information Systems Security, Data Integrity, Performance Tuning
★ 4.4 (462) · Intermediate · Course · 1 - 3 Months

IIT Bombay
Skills you'll gain: Internet Of Things, Network Protocols, Wireless Networks, General Networking, Interoperability, Emerging Technologies, Data Analysis, Communication Systems, Systems Design, Regression Analysis, Systems Architecture, Unsupervised Learning
★ 4.7 (86) · Intermediate · Course · 1 - 4 Weeks

Columbia University
Skills you'll gain: Statistical Inference, Regression Analysis, Applied Machine Learning, Statistical Methods, Statistical Machine Learning, Statistical Analysis, Statistical Hypothesis Testing, Statistical Modeling, Machine Learning, Experimentation, Data Collection, Probability & Statistics, Research Design
★ 3.3 (107) · Advanced · Course · 1 - 3 Months