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.
University of Illinois Urbana-Champaign
Skills you'll gain: Management Accounting, Cost Accounting, Operational Analysis, Business Metrics, Performance Measurement, Financial Accounting, Accounting, Operational Efficiency, Profit and Loss (P&L) Management, Gross Profit, Strategic Decision-Making, Cost Management, Income Statement, Decision Making, Financial Analysis, Product Planning, Budgeting, Analysis, Sales
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Logo Design, Canva (Software), Marketing Design, Marketing Materials, Advertising, Branding, Marketing, Brand Awareness, Creative Design, Promotional Materials, Graphic and Visual Design Software, Graphic Design, Aesthetics, Design, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Berklee
Skills you'll gain: Entrepreneurship, Creativity, Team Building, Creative Thinking, Presentations, Innovation, Self-Starter, Brand Strategy, Open Mindset, Collaboration, Product Development, Visionary, Curiosity, Professional Networking, Problem Solving
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Storyboarding, Canva (Software), Storytelling, Marketing Design, Content Creation, Presentations, Marketing Materials, Dashboard, Collaborative Software, Graphic Design, Marketing, User Accounts, Business
Intermediate · Guided Project · Less Than 2 Hours

LearnQuest
Skills you'll gain: SQL, Oracle Databases, PL/SQL, Database Management, Relational Databases, Database Design, Databases, Data Modeling
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Claude Code, Vibe coding, Anthropic Claude, Model Context Protocol, Application Development, Command-Line Interface, Application Design, Programming Principles, Generative AI, Automation, Generative AI Agents, Image Analysis, Artificial Intelligence and Machine Learning (AI/ML), Agentic systems
Intermediate · Course · 1 - 4 Weeks
University of Leeds
Skills you'll gain: Engineering Management, Project Finance, Project Management, Stakeholder Management, Contract Management, Financial Analysis, Project Implementation, Project Design, Return On Investment, Cost Benefit Analysis, Finance, Governance, Risk Management, Procurement, Case Studies
Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Requirements Analysis, User Requirements Documents, Software Development Methodologies, Requirements Elicitation, Agile Methodology, Functional Requirement, Software Design Documents, System Requirements, Software Development Life Cycle, Verification And Validation, Technical Communication
Beginner · Course · 1 - 4 Weeks

Knowledge Accelerators
Skills you'll gain: Cyber Security Policies, AI Security, Cybersecurity, Cyber Attacks, Cyber Risk, Email Security, Mobile Security, Safety and Security, Identity and Access Management, Remote Access Systems, Multi-Factor Authentication, Artificial Intelligence
Beginner · Course · 1 - 3 Months

Skills you'll gain: Feature Engineering, Dimensionality Reduction, Data Integration, Data Preprocessing, Exploratory Data Analysis, Data Visualization, Plot (Graphics), Matlab, Data Processing, Data Cleansing, Data Manipulation, Text Mining, Predictive Modeling, Unstructured Data, Image Analysis, Natural Language Processing
Intermediate · Course · 1 - 3 Months

Scrimba
Skills you'll gain: TypeScript, Event-Driven Programming, Javascript, Pseudocode, Computational Thinking, JSON, Web Development, Angular, Web Applications, Vue.JS, Data Import/Export, Application Development, Mobile Development, Debugging, Algorithms, Data Structures, Node.JS, Unit Testing, Web Development Tools, JavaScript Frameworks
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Flutter (Software), User Interface (UI) Design, User Interface (UI), JSON, Object Oriented Programming (OOP), Mobile Development, Data Structures, Data Modeling, Debugging
Intermediate · Course · 1 - 4 Weeks