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.

28DIGITAL
Skills you'll gain: Geometry, Algorithms, Computer Graphics, Data Structures, Graph Theory, Spatial Data Analysis, Geographic Information Systems, Theoretical Computer Science, Spatial Analysis
Intermediate · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Continuous Quality Improvement (CQI), Healthcare Project Management, Patient Safety, Health Systems, Clinical Leadership, Patient-centered Care, Community Health, Health Policy, Leadership, Risk Analysis, Driving engagement, Overcoming Obstacles
Mixed · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Prompt Engineering, Prompt Patterns, Generative AI Agents, Tool Calling, Agentic Workflows, Agentic systems, User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, Human Computer Interaction, OpenAI, Artificial Intelligence
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Email Marketing, Content Strategy, Content Marketing, Content Performance Analysis, Content Development and Management, HubSpot CRM, Marketing Strategies, Content Optimization, Data-Driven Marketing, Web Content, Social Media Content, Paid media, Email Automation, Marketing Effectiveness, Target Audience, Marketing Planning, Marketing, Digital Marketing, Customer Relationship Management, Online Advertising
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Microarchitecture, Memory Management, System Programming, Embedded Software, Hardware Architecture, System Software, Embedded Systems, Computer Architecture, Programming Principles, System Configuration, Debugging, Application Development
Intermediate · Course · 1 - 3 Months

Packt
Skills you'll gain: Root Cause Analysis, Six Sigma Methodology, Lean Six Sigma, Quality Improvement, Quality Management, Kaizen Methodology, Lean Methodologies, Quality Management Systems, Process Improvement, Pareto Chart, Quality Control, Statistical Process Controls, Data Analysis, Analysis, Microsoft Excel, Correlation Analysis, Diagram Design, Prioritization
Intermediate · Course · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Prompt Patterns, Responsible AI, Figma (Design Software), Design Reviews, AI literacy, Data Ethics, AI Integrations, AI Workflows, Generative AI, Graphic and Visual Design, Design, Generative AI Agents, Visual Design, Digital Design, Design Thinking, Process Design, Design Elements And Principles, Interactive Design, Marketing Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Software Architecture, Functional Requirement, Requirements Analysis, Internet Of Things, Software Design Patterns, Systems Architecture, Android Development, Embedded Software, Application Frameworks, Interoperability
Mixed · Course · 1 - 3 Months

Skills you'll gain: Animations, Education Software and Technology, Educational Materials, Learning Management Systems, Instructional Design, Interactive Design, Animation and Game Design, Game Design, User Interface (UI), Interaction Design, Graphic and Visual Design
Intermediate · Course · 3 - 6 Months

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Energy and Utilities, Chemical Engineering, Chemistry, Chemical and Biomedical Engineering, Engineering, Process Engineering, Thermal Management, Environmental Issue, Sustainable Engineering, Biological Engineering, Physics, Physical Science, Process Analysis, Mathematical Modeling
Beginner · Course · 1 - 3 Months

Queen Mary University of London
Skills you'll gain: Proposal Development, Market Research, Data Collection, Research Design, Proposal Writing, Research Reports, Research Methodologies, Business Research, Marketing Management, Marketing, Surveys, Report Writing, Research, Qualitative Research, Data Analysis, Focus Group, Business Ethics
Beginner · Course · 1 - 4 Weeks

Advancing Women in Tech
Skills you'll gain: AI Workflows, Retrieval-Augmented Generation, Business Process Automation, Multimodal Prompts, Prompt Patterns, AI literacy, Generative AI Agents, Productivity, Context Engineering, Document Management
Intermediate · Course · 1 - 4 Weeks