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: Application Deployment, Data Maintenance, Network Architecture, Cloud Infrastructure, Data Storage, Network Infrastructure, Scalability, Issue Tracking, Public Cloud, General Networking, Network Monitoring, Data Security, Serverless Computing, Network Planning And Design, Network Security, Authentications, Infrastructure Security, Authorization (Computing), Data Loss Prevention, Remote Access Systems
★ 4 (23) · Intermediate · Specialization · 1 - 3 Months

Fractal Analytics
Skills you'll gain: Model Context Protocol, AI Security, AI Integrations, Tool Calling, IT Security Architecture, Generative AI Agents, Security Engineering, Context Management, Interoperability, Agentic systems, Enterprise Security, Authorization (Computing), Generative AI
★ 4.6 (58) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: JUnit, Spring Framework, Spring Boot, Java Programming, Java, Apache Maven, Unit Testing, Gradle, Application Programming Interface (API), Google Cloud Platform, Simple Object Access Protocol (SOAP), Application Deployment, Development Environment, Hibernate (Java), Cloud Deployment, Back-End Web Development, YAML, Restful API, Software Configuration Management, Load Balancing
★ 4.8 (8) · Intermediate · Specialization · 3 - 6 Months

Scrimba
Skills you'll gain: Cascading Style Sheets (CSS), Responsive Web Design, HTML and CSS, Web Design and Development, Front-End Web Development, Web Design, Computer Programming
★ 4.9 (49) · Intermediate · Course · 1 - 4 Weeks
Anthropic
Skills you'll gain: Prompt Engineering, Prompt Patterns, Delegation Skills, Generative AI, Responsible AI, AI literacy, Anthropic Claude, Context Engineering, Artificial Intelligence, Decision Intelligence, Ethical Standards And Conduct, Due Diligence, Communication
★ 4.8 (117) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Multimodal Prompts, Prompt Engineering, AI Orchestration, AI Workflows, Generative AI, AI Integrations, Microsoft Azure, OpenAI API, Prompt Patterns, LLM Application, Image Analysis, Software Architecture, Application Design, Computer Vision, Model Optimization
Intermediate · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Leadership Studies, Leadership and Management, Organizational Structure, Business Leadership, Organizational Leadership, Performing Arts, Music, Drive Engagement, Motivational Skills, Business Management, Storytelling, Oral Expression, Leadership, People Management, Productivity, Musical Composition, Workforce Management, Writing and Editing, Organizational Development, Employee Engagement
★ 4.8 (14) · Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Usability, Usability Testing, Human Computer Interaction, Human Centered Design, Human Factors, User Centered Design, UI/UX Research, User Research, Data Collection, Research Methodologies, Research, Experimentation, Case Studies
★ 4.8 (12) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Agile Product Development, User Story, Agile Project Management, Agile Methodology, Product Roadmaps, Project Management Software, Project Management, Product Development, Value Propositions, Product Design, Customer experience improvement, Stakeholder Communications
★ 4.3 (22) · Intermediate · Guided Project · Less Than 2 Hours

Harvard Business Review
Skills you'll gain: Performance Analysis, Process Analysis, Goal Setting, Delegation Skills, Performance Measurement, Project Management, Meeting Facilitation, Time Management, Team Performance Management, Goal-Oriented, Project Risk Management, Project Coordination, Productivity, Leadership, Conflict Management, Negotiation, Prioritization, Planning, Organizational Strategy, Organizational Development
★ 4.9 (15) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Organizational Change, Change Management, Business Transformation, Leadership Studies, Organizational Development, Organizational Leadership, Business Leadership, Organizational Structure, Leadership Development, Case Studies, Industrial and Organizational Psychology, Lifelong Learning, Neurology
★ 4.6 (51) · Beginner · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Process Mapping, Operations Management, Process Analysis, Process Improvement, Operations, Revenue Management, Business Modeling, Business Process Improvement, Supply Chain, Supply Chain Management, Business Process, Quality Improvement, Process Improvement and Optimization, Organizational Structure, Supply Chain Planning, Supply Management, Strategic Thinking, Business Strategy, Business Strategies, Strategic Decision-Making
★ 4.5 (86) · Beginner · Specialization · 3 - 6 Months