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: Supply Chain, Logistics, Supply Chain Systems, Supply Chain Management, Logistics Management, Supply Chain Planning, Supply Management, Performance Measurement, Transportation Management, Transportation Operations, Operational Efficiency, Operations Management, Inventory and Warehousing, Supplier Management, Business Operations, Operations, Sustainable Business, Inventory Management, Risk Management, Customer Relationship Management (CRM) Software
★ 4.6 (45) · Intermediate · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Relational Databases, Database Application, Database Management, Database Development, SQL, Databases, Database Systems, MySQL, Database Management Systems, Database Software, Database Design, Transaction Processing, Stored Procedure, Data Access, Application Development, Java, Data Integrity, Performance Tuning
★ 4.7 (67) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: LangGraph, AI Orchestration, Model Deployment, Retrieval-Augmented Generation, AI Workflows, Generative AI Agents, CrewAI, Agentic Workflows, LangChain, AI Integrations, LLM Application, Agentic systems, OpenAI, Systems Integration, Tool Calling, Google Gemini, Workflow Management, Automation, Prompt Engineering, Responsible AI
★ 2.9 (7) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Programming Principles, Information Technology, Operating Systems, Collaborative Software, Computer Literacy, Browser Compatibility, Program Development, Computing Platforms, Computer Programming, Python Programming, System Software, Linux, Application Design, Microsoft Windows, Mac OS, Package and Software Management, Open Source Technology, Software Development
★ 4.4 (8) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Predictive Modeling, Data Preprocessing, Data Visualization, Plot (Graphics), Predictive Analytics, Statistical Visualization, Model Training, Model Evaluation, Machine Learning Software, Machine Learning Methods, Object Oriented Design, Data Wrangling, Game Design, Data Science, Data Import/Export, Development Environment
Intermediate · Course · 3 - 6 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Performance Appraisal, Training Programs, Talent Recruitment, Recruitment, Training and Development, Employee Onboarding, Performance Review, Employee Training, Leadership Studies, Talent Acquisition, Workforce Development, Human Resources, Business Ethics, Human Resources Management and Planning, Conflict Management, Organizational Leadership, Organizational Development, Organizational Structure, Organizational Effectiveness, Leadership
★ 4.8 (67) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Microsoft Azure, C# (Programming Language), Cloud Storage, Cloud Development, Cloud Applications, Distributed Computing, Data Storage Technologies, Communication Systems, Event-Driven Programming, Data Storage, Communication, Data Management
★ 4.6 (39) · Intermediate · Course · 1 - 3 Months

ISAE-SUPAERO
Skills you'll gain: New Product Development, Emerging Technologies, Commercialization, Innovation, Sustainable Design, Entrepreneurship, Sustainable Engineering, Sustainable Technologies, Engineering, Analysis, Strategic Partnership, Chemical Engineering, Manufacturing Processes, Mechanical Engineering, Hydraulics, Cost Reduction, Mechanics
★ 4.6 (56) · Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: Constructive Feedback, Communication, Interpersonal Communications, Emotional Intelligence, Performance Review, Relationship Management, Collaboration, Personal Development
★ 4.7 (61) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Deployment, Database Application, Cloud Hosting, Object-Relational Mapping, Database Management Systems, Full-Stack Web Development, Database Software, Application Design, Development Environment, Software Design, Microsoft Visual Studio, User Interface (UI), Application Frameworks, Identity and Access Management, Microsoft Development Tools, UI Components, Application Development, Configuration Management, Authorization (Computing), Maintainability
Intermediate · Specialization · 3 - 6 Months

Tecnológico de Monterrey
Skills you'll gain: Systems Thinking, Critical Thinking, Critical Thinking and Problem Solving, Complex Problem Solving, Deductive Reasoning, Problem Solving, Creative Thinking, Analytical Skills, Cognitive flexibility, Collaboration, Open Mindset
★ 4.3 (19) · Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Control Objectives for Information and Related Technology (COBIT), IT Management, Performance Management, Performance Measurement, Governance, Performance Improvement, Program Implementation, Process Management, Governance Risk Management and Compliance, Information Technology, Technology Strategies, Continuous Improvement Process, Process Capability, Organizational Structure, Risk Management
★ 4.6 (9) · Intermediate · Course · 1 - 3 Months