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.

Commonwealth Education Trust
Skills you'll gain: Curriculum Development, Curriculum Planning, Teaching, Education and Training, Instructional and Curriculum Design, Instructing, Instructional Strategies, Pedagogy, Student-Centred Learning, Collaboration, Learning Theory, Planning
Mixed · Course · 1 - 3 Months
Universidad de los Andes
Skills you'll gain: Community Organizing, Emotional Intelligence, Self-Awareness, Resilience, Empathy & Emotional Intelligence, Personal Development, Teamwork, Storytelling, Team Performance Management, Experimentation, Team Management, Team Building, Team Oriented, Social Skills, Initiative and Leadership, Leadership, Leadership Development, Community Development, Leadership Studies, Ethical Standards And Conduct
Intermediate · Specialization · 3 - 6 Months

Meta
Skills you'll gain: Jest (JavaScript Testing Framework), React.js, Web Development Tools, JavaScript Frameworks, Code Reusability, Application Programming Interface (API), Unit Testing, UI Components, Front-End Web Development, Software Design Patterns, Javascript, Context Management
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Control Systems, Power Electronics, Electronic Systems, Electrical Engineering, Systems Analysis, Electrical and Computer Engineering, Electronics Engineering, Electronics, Schematic Diagrams, Technical Design, Systems Design, Plot (Graphics), Engineering Analysis, Mathematical Modeling, Differential Equations, Applied Mathematics
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, AI Security, Generative AI Agents, Integrated Development Environments, Software Development Tools, Google Workspace, Software Development, Responsible AI, GitHub, Code Review, Application Deployment, AI Personalization, Generative AI, Software Engineering, Web Development, Artificial Intelligence, Design Software, Front-End Web Development, React.js, Javascript
Beginner · Specialization · 3 - 6 Months

Snowflake
Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, Generative AI, AI Orchestration, Fine-tuning, Agentic Workflows, AI Workflows, Generative Model Architectures, LLM Application, Data Engineering, Data Manipulation, Model Context Protocol, Data Store, Large Language Modeling, Artificial Intelligence, Application Deployment, Tool Calling, Data Warehousing, Embeddings, SQL
Beginner · Professional Certificate · 1 - 3 Months

Skills you'll gain: Anomaly Detection, Unit Testing, Test Script Development, Data Pipelines, Test Automation, Code Coverage, Real Time Data, Data Processing, Data Cleansing, Data Integrity, Extract, Transform, Load, Data Transformation, Data Persistence, Performance Testing, Data Validation, Data Science, Python Programming, Machine Learning, Algorithms, SQL
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Ethics, Generative AI Agents, Generative AI, Software Design Documents, Software Design, AI Integrations, Software Architecture, Agentic Workflows, Continuous Integration, Software Development, Prompt Patterns, LLM Application, Application Security, Software Engineering, Code Review, Debugging, DevSecOps
Intermediate · Course · 1 - 3 Months

The State University of New York
Skills you'll gain: Trustworthiness, Healthcare Ethics, Patient Evaluation, Simulations, Health Education, Performance Testing, Virtual Environment, Safety Standards, Constructive Feedback, Communication Strategies
Intermediate · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Business Planning, ISO 9000 Series, Strategic Marketing, Marketing, Financial Statement Analysis, Financial Statements, Quality Management Systems, Organizational Strategy, Financial Analysis, Product Planning, Governance, Marketing Planning, Corporate Strategy, Operations Management, Organizational Structure, Working Capital, Financial Data, Business Strategies, Market Analysis, Quality Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Talent Recruitment, Talent Acquisition, Workforce Planning, Employee Onboarding, Full Cycle Recruitment, Recruitment Strategies, Recruitment, Human Resources Management and Planning, Human Resource Strategy, Human Resources, Talent Sourcing, New Hire Orientations, Employee Engagement, Forecasting, Interviewing Skills
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Risk Modeling, Risk Analysis, Strategic Decision-Making, Strategic Thinking, Operational Risk, Credit Risk, Financial Modeling, Risk Management, Portfolio Risk, Corporate Strategy, Financial Analysis, Analysis, Finance, Business, Decision Making, Banking, Statistics, Probability, Environment, Design
Beginner · Specialization · 3 - 6 Months