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.

University at Buffalo
Skills you'll gain: Building Design, Sustainable Technologies, Sustainable Development, Energy and Utilities, Electrical Power, Sustainable Architecture, Sustainable Engineering, Workforce Planning, Gap Analysis, Climate Change Mitigation, Training Programs, Emerging Technologies, Professional Networking, Semiconductors
Beginner · Course · 1 - 3 Months

Michigan State University
Skills you'll gain: Project Design, Feasibility Studies, Climate Change Mitigation, Environmental Monitoring, Sustainability Reporting, Project Accounting, Project Finance, Environmental Science, Policy Analysis, Scientific Methods, Climate Change Programs, Sustainable Development, Market Analysis, Cost Benefit Analysis, Verification And Validation, Estimation, Data Collection
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: AWS Identity and Access Management (IAM), Amazon Web Services, Serverless Computing, Amazon S3, Identity and Access Management, Disaster Recovery, Amazon Elastic Compute Cloud, Amazon CloudWatch, Cloud Computing Architecture, Amazon Redshift, Amazon DynamoDB, Solution Architecture, Cloud-Native Computing, Containerization, Cloud Infrastructure, Cloud Storage, Cloud Engineering, Kubernetes, Cloud Computing, API Gateway
Intermediate · Specialization · 1 - 3 Months

University of Colorado System
Skills you'll gain: Concision, Grant Writing, Sample Size Determination, Grant Applications, Proposal Writing, Biostatistics, Writing, Clinical Research Ethics, Editing, Statistical Analysis, Healthcare Ethics, Persuasive Communication, Data Analysis, Clinical Research, Statistical Methods, Medical Science and Research, Research Design, Planning, Science and Research, Growth Mindedness
Intermediate · Specialization · 3 - 6 Months

DeepLearning.AI
Skills you'll gain: Application Deployment, Cloud Deployment, Generative AI, Prompt Engineering, Prototyping, Agile Product Development, Retrieval-Augmented Generation, Application Development, Interactive Design, User Interface (UI), Data Integration
Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: TypeScript, Node.JS, Web Development Tools, React.js, Server Side, Javascript, Data Structures, Web Development, Data Validation, Web Design, Computer Programming
Intermediate · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Microsoft Excel, Spreadsheet Software, Excel Formulas, Dashboard, Data Entry, Productivity Software, Business Reporting, Data Cleansing, Data Visualization, Data Management, Analytics, Data Validation
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Android Development, Android Studio, Mobile Development, JSON, Restful API, Geospatial Information and Technology, Application Design, Data Persistence, Animations, User Interface (UI) Design, Application Programming Interface (API)
Mixed · Course · 1 - 3 Months

Skills you'll gain: Open Web Application Security Project (OWASP), Vulnerability Assessments, Application Security, Vulnerability Management, Secure Coding, Hardening, Security Controls, Cybersecurity, Authorization (Computing), Cryptography, System Configuration, Encryption
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, AI Workflows, Storyboarding, Video Editing, Video Production, Generative AI, Motion Graphics, Artificial Intelligence, Creativity
Mixed · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Corporate Sustainability, Sustainable Development, Environmental Social And Corporate Governance (ESG), Business Strategy, Business Modeling, Stakeholder Communications, Sustainability Reporting, Communication Strategies, Action Oriented, Social Impact, Business Operations, Prioritization, Stakeholder Analysis
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Responsible AI, Google Gemini, Generative AI, AI Product Strategy, Prompt Engineering, Google Cloud Platform, AI Workflows, Google Workspace, AI Enablement, AI Orchestration, AI Security, Agentic Workflows, Large Language Modeling, Strategic Planning, Artificial Intelligence, Unstructured Data, Cloud Platforms, Artificial Intelligence and Machine Learning (AI/ML), Cloud Computing, Collaboration
Beginner · Specialization · 3 - 6 Months