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.

LearnQuest
Skills you'll gain: Prompt Engineering, Prompt Patterns, AI Workflows, AI literacy, Mental Concentration, Verification And Validation, Productivity, AI Personalization, Google Gemini, AI Integrations, Gemini, Learning Strategies, Time Management, Generative AI, Adaptability, Learning Styles, Goal Setting
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Fraud detection, Google Gemini, Decision Intelligence, Demand Planning, Personalized Campaigns, Customer experience improvement, User Feedback, Customer Insights, Gemini, Text Mining, E-Commerce, AI Personalization, AI Enablement, Email Automation, Customer Demand Planning, Customer Analysis, AI powered creativity, Retail Store Operations, AI literacy, Design Software
Beginner · Course · 1 - 4 Weeks

Sage Publications
Skills you'll gain: Intercultural Competence, Virtual Teams, Business Ethics, Cultural Diversity, Organizational Structure, Cultural Responsiveness, Diversity Programs, Diversity Awareness, Culture, Cross-Functional Collaboration, Cultural Sensitivity, Business Management, Leadership Studies, Communication Strategies, Organizational Leadership, People Management, Ethical Standards And Conduct, Diversity and Inclusion, Stakeholder Management, Case Studies
Intermediate · Specialization · 1 - 3 Months

Michigan State University
Skills you'll gain: Peer Review, Writing and Editing, Editing, Storytelling
★ 4.5 (797) · Mixed · Course · 1 - 3 Months
IE Business School
Skills you'll gain: Brand Strategy, Value Propositions, Branding, Brand Management, Brand Awareness, Logo Design, Target Audience, Strategic Marketing, Consumer Behaviour, Marketing Design, Customer Insights, Competitive Analysis
★ 4.7 (904) · Intermediate · Course · 1 - 3 Months

Columbia University
Skills you'll gain: Project Schedules, Production Schedule, Project Risk Management, Scheduling, Risk Management, Construction Management, Timelines, Lean Methodologies, Construction, Production Planning, Project Estimation, Diagram Design, Project Management Software, Dependency Analysis, Probability & Statistics
★ 4.8 (2.3K) · Beginner · Course · 3 - 6 Months

Chegg Skills
Skills you'll gain: Data Visualization, Data Presentation, Statistical Visualization, Business Reporting, Data Visualization Software, Data Literacy, Data Storytelling, Plot (Graphics), Business Analytics, Histogram, Scatter Plots, Microsoft Excel, Data-Driven Decision-Making, Trend Analysis, Graphing, Descriptive Statistics, Data Analysis, Business Communication, Decision Making, Problem Solving
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: OpenAI API, Amazon Bedrock, OpenAI, Multimodal Prompts, Generative AI, AWS SageMaker, Generative AI Agents, LLM Application, Responsible AI, Retrieval-Augmented Generation, Prompt Engineering, Amazon Web Services, Agentic Workflows, Artificial Intelligence and Machine Learning (AI/ML), Large Language Modeling, Embeddings, Cyber Governance, Vector Databases, Data Ethics, Natural Language Processing
Beginner · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: Plotly, Dashboard, Dashboard Creation, Interactive Data Visualization, Plot (Graphics), Data Storytelling, Data Visualization Software, Data Visualization, Spatial Data Analysis, Data Presentation, Statistical Visualization, Geospatial Mapping, Exploratory Data Analysis, Scatter Plots, Box Plots, Data Analysis, Data Wrangling, Data Science, Pandas (Python Package), Python Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Electrical Substation, Electrical Systems, Electrical Power, Control Systems, Electric Power Systems, Low Voltage, High Voltage, Electrical Equipment, Electrical Wiring, Electrical Safety, Three-Phase, Plant Operations and Management, Building Services Engineering, HVAC, Energy and Utilities, Mechanical Design, Wiring Diagram, Schematic Diagrams, Construction, Civil Engineering
★ 4.6 (250) · Intermediate · Specialization · 3 - 6 Months

Yale University
Skills you'll gain: Diagnostic Radiology, Medical Imaging, Radiology, Radiography, X-Ray Computed Tomography, Diagnostic Medical Sonography, Medical Ultrasonography, Magnetic Resonance Imaging, Diagnostic Tests, Image Analysis, Anatomy
★ 4.8 (391) · Intermediate · Course · 1 - 3 Months

University of Washington
Skills you'll gain: Other Programming Languages, Software Design, Ruby (Programming Language), Programming Principles, Data Structures, Computer Programming, Functional Design, Code Reusability
★ 4.9 (789) · Intermediate · Course · 1 - 4 Weeks