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.

Columbia University
Skills you'll gain: Digital pedagogy, Blended Learning, Education Software and Technology, Student Engagement, Learning Management Systems, Digital Transformation, Collaborative Software, Curriculum Development, Teaching, digital literacy, Content Management Systems, Web Design and Development, Web Presence, Content Management, Planning, Research, Auditing
Beginner Ā· Course Ā· 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Agile Methodology, User Centered Design, Education Software and Technology, Entrepreneurship, Emerging Technologies, Market Research, Solution Design, Innovation, Legal Risk, Market Analysis, Entrepreneurial Finance, Law, Regulation, and Compliance, Market Opportunities, Intellectual Property, Business Modeling, Scalability, Fundraising and Crowdsourcing, Growth Strategies
Beginner Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Bash (Scripting Language), Unix Shell, Software Installation, Unix Commands, Linux Commands, Linux, File Systems, Mac OS, File Management, Data Storage, Data Integrity, Cryptography
Beginner Ā· Course Ā· 1 - 3 Months

Packt
Skills you'll gain: Application Programming Interface (API), Databases, Web Applications, Hypertext Markup Language (HTML), Authorization (Computing)
Intermediate Ā· Course Ā· 1 - 3 Months

Skills you'll gain: Lean Six Sigma, Six Sigma Methodology, Project Design, Project Documentation, Google Docs, Project Scoping, Milestones (Project Management), Document Management, Project Planning, Google Workspace, Organizational Skills
ā 4.7 (9) Ā· Beginner Ā· Guided Project Ā· Less Than 2 Hours

Skills you'll gain: Video Editing, Adobe Photoshop, Photo Editing, Post-Production, Adobe Creative Cloud, Image Quality, Color Theory, Photo/Video Production and Technology, Editing, Photography
Beginner Ā· Course Ā· 1 - 3 Months

Google Cloud
Skills you'll gain: Prompt Engineering, Generative AI Agents, Google Gemini, Retrieval-Augmented Generation, Responsible AI, Gemini, Generative AI, Google Cloud Platform, Generative Model Architectures, AI Product Strategy, Prompt Patterns, Agentic Workflows, AI Enablement, Google Workspace, Customer Engagement, AI literacy, AI Workflows, Cloud Computing, Artificial Intelligence, Collaboration
Beginner Ā· Specialization Ā· 3 - 6 Months

Board Infinity
Skills you'll gain: Model View Controller, Spring Framework, Java, Application Frameworks, Web Applications, Context Management, Software Architecture, Application Development, Data Validation, Data Mapping
Intermediate Ā· Course Ā· 1 - 4 Weeks

Board Infinity
Skills you'll gain: Dashboard, Dashboard Creation, Real Time Data, Power BI, Extract, Transform, Load, Tableau Software, Financial Data, Financial Forecasting, Data Pipelines, Interactive Data Visualization, LLM Application, Microsoft Power Platform, Business Intelligence, Cloud Deployment, Business Intelligence Software, Key Performance Indicators (KPIs), Large Language Modeling, Governance, Automation, Data Integration
Intermediate Ā· Course Ā· 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Search Engine Optimization, Web Analytics and SEO, Keyword Research, Web Analytics, Auditing, Frontend Performance, Content Strategy, Content Optimization, Performance Tuning, Digital Marketing Tools, Performance Metric
Mixed Ā· Course Ā· 3 - 6 Months

Google Cloud
Skills you'll gain: Oracle Databases, Data Import/Export, Data Integration, Identity and Access Management, Google Cloud Platform, Extract, Transform, Load, Role-Based Access Control (RBAC), Query Languages, SQL, Database Management, Data Architecture, Database Design, Database Architecture and Administration, Data Sharing, Cloud Computing Architecture, Real Time Data, Capacity Management
Intermediate Ā· Course Ā· 1 - 3 Months

Skills you'll gain: Containerization, Restful API, Event-Driven Programming, DevOps, Data Integration, z/OS, Solution Architecture, Cloud Applications, Enterprise Architecture, IBM Cloud, Cloud-Based Integration, Application Lifecycle Management, Cloud-Native Computing, Application Design, Systems Integration, Hybrid Cloud Computing, Software Architecture, Application Programming Interface (API), Mainframe Computing
ā 4.8 (12) Ā· Beginner Ā· Course Ā· 1 - 3 Months