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.

SkillsBooster Academy
Skills you'll gain: Claude Code, Prompt Engineering, Anthropic Claude, AI Security, Generative AI Agents, Software Development Tools, 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
★ 4.6 (22) · Beginner · Specialization · 3 - 6 Months
Chris Croft Training
Skills you'll gain: Productivity, Prioritization, Time Management, Assertiveness, Productivity Software, Planning, Goal Setting, Calendar Management, Personal Development, Performance Improvement, Continuous Improvement Process, Problem Solving, Organizational Effectiveness, Operational Efficiency, Motivational Skills, Professional Development, Self-Motivation, Decision Making, Leadership, Verbal Communication Skills
Mixed · Course · 3 - 6 Months
Madecraft
Skills you'll gain: Budgeting, Budget Management, Prioritization, Goal Setting, Smart Goals, Expense Management, Cost Management, Cost Reduction, Wealth Management, Action Oriented, Resilience, Investments, Fiscal Management, Financial Planning, Tax Planning, Finance, Financial Acumen, Financial Services, Tax Management, Investment Management
Beginner · Specialization · 3 - 6 Months

British Standards Institution
Skills you'll gain: Threat Modeling, Continuous Monitoring, Cyber Engineering, Threat Management, Security Requirements Analysis, Security Engineering, Cyber Governance, Vulnerability Management, Cybersecurity, Cyber Security Assessment, Cyber Security Policies, Vulnerability Assessments, Cyber Risk, Security Management, Incident Response, Verification And Validation, Technical Standard, Systems Development Life Cycle
Beginner · Course · 1 - 3 Months

Dartmouth College
Skills you'll gain: Embedded Software, Embedded Systems, C (Programming Language), System Programming, Microarchitecture, Hardware Architecture, Software Design, C and C++, Computer Architecture, Maintainability, Event-Driven Programming, Debugging, Computer Hardware, Memory Management, Code Reusability, Secure Coding, Programming Principles, Data Structures, Peripheral Devices, Data Storage
Intermediate · Course · 1 - 3 Months

The University of Hong Kong
Skills you'll gain: Dental Procedures, Dentistry, Treatment Planning, Surgical Suturing, Oral and Dental Care, Patient Evaluation, Dental Care, Patient Treatment, Surgery, Oral Health, Medical Equipment and Technology, Biology, Radiology, Risk Analysis
★ 4.8 (1.7K) · Mixed · Course · 1 - 3 Months

Sage Publications
Skills you'll gain: Project Design, Stakeholder Management, Stakeholder Engagement, Project Management Life Cycle, Stakeholder Analysis, Project Scoping, Project Management, Project Planning, Project Risk Management, Leadership, Project Performance, Proposal Development, Decision Making, Program Evaluation, Business Priorities, Organizational Strategy, Strategic Leadership, Strategic Planning, Strategic Prioritization, Business Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Budget Management, Budgeting, Operating Budget, Financial Modeling, Financial Data, Financial Forecasting, Cost Control, Fiscal Management, Business Modeling, Financial Planning, Business Workflow Analysis, Cross-Functional Collaboration, Planning, Business Analysis, Process Mapping, Business Operations, Microsoft Excel, Business Communication, Process Improvement, Data Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: User Story, Business Process Modeling, Risk Analysis, Performance Measurement, Stakeholder Management, Process Analysis, Business Analysis, Risk Management, Requirements Elicitation, Process Design, Requirements Management, Business Process, Process Mapping, Risk Management Framework, Stakeholder Engagement, Performance Metric, Process Improvement, Project Portfolio Management, Stakeholder Communications, Business Requirements
★ 4.5 (198) · Beginner · Professional Certificate · 3 - 6 Months

University of Michigan
Skills you'll gain: React.js, JavaScript Frameworks, UI Components, Web Development Tools, Web Applications, Event-Driven Programming, Front-End Web Development, Application Deployment, Code Reusability, Context Management, Javascript, Web Development, User Interface (UI), Maintainability, Software Design, Debugging, Data Sharing, Computer Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, LangChain, Prompt Patterns, LLM Application, Generative AI, Generative AI Agents, Tool Calling, AI Workflows, Large Language Modeling, AI Integrations, Model Evaluation, Flask (Web Framework), Agentic systems, Software Development
★ 4.6 (599) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, YAML, Cloud-Native Computing, Docker (Software), Containerization, DevOps, Microservices, Application Deployment, Configuration Management, Command-Line Interface, Multi-Tenant Cloud Environments, Infrastructure Architecture, Development Environment, Network Infrastructure, Computer Networking, Network Troubleshooting, Automation, Scalability, Scaling And Root Planing
Intermediate · Course · 1 - 3 Months