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 Colorado System
Skills you'll gain: Scrum (Software Development), Scaled Agile Framework, Agile Methodology, Systems Engineering, Risk Management, Lean Methodologies, Agile Software Development, Sprint Retrospectives, Agile Project Management, Team Building, Systems Development, Systems Development Life Cycle, Waterfall Methodology, Sprint Planning, Backlogs, Software Development Life Cycle
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Risking, Project Controls, Earned Value Management, Verification And Validation, Project Management Life Cycle, Acceptance Testing, Software Development Methodologies, AI Workflows, Quality Assurance, Data-Driven Decision-Making, Performance Measurement, Corrective and Preventive Action (CAPA), Continuous Monitoring, Variance Analysis
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Cash Flow Forecasting, Responsible AI, Cash Management, Accounts Payable, Financial Forecasting, Cash Flows, Accounts Payable and Receivable, Risk Management, Generative AI, Accounting and Finance Software, No-Code Development, Business Process Automation, Forecasting, Accounts Receivable, Prompt Engineering Tools, Regulatory Compliance, AI Integrations, International Financial Reporting Standards, ChatGPT, Automation
Intermediate · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Video Game Development, Game Design, Computer Graphics, Culture, Policy Analysis, Public Policies, Public History, Cultural Diversity, Storytelling, Diversity Awareness, Case Studies, Innovation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Threat Modeling, IT Security Architecture, Application Security, Security Testing, Security Strategy, Information Systems Security, Security Engineering, Security Controls, Software Architecture, Software Development Methodologies, Software Development Life Cycle, DevSecOps, Cyber Security Strategy, Security Management, Business Strategies, Penetration Testing, Compliance Management
Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Decision Intelligence, Responsible AI, Generative AI Agents, Predictive Modeling, Agentic Workflows, Decision Support Systems, Business Intelligence, Data-Driven Decision-Making, Strategic Decision-Making, Decision Making, Business Analytics, Agentic systems, MLOps (Machine Learning Operations), Forecasting, Data Storytelling, Predictive Analytics, Machine Learning, Scikit Learn (Machine Learning Library), Data Security, Text Mining
Intermediate · Specialization · 1 - 3 Months
Skills you'll gain: Responsible AI, Google Gemini, HR Tech, Compensation and Benefits, Anthropic Claude, Human Resources, Human Resource Strategy, Forecasting, Governance, Mitigation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Constructive Feedback, 3D Assets, Autodesk Maya, Contract Negotiation, Web Presence, Peer Review, Entrepreneurship, Billing & Invoicing, Animations, Animation and Game Design, Growth Strategies, Invoicing, Collaboration, 3D Modeling, Professional Development, Adaptability, Persistence, Professionalism, Business Planning, Autodesk
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Adobe Illustrator, Graphic and Visual Design, Color Theory, Adobe Creative Cloud, Creative Design, Graphics Software, Style Guides, Computer Graphic Techniques, Visualization (Computer Graphics), Design Elements And Principles, Graphic Design, Design, Visual Design, Creativity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Development, Software Development, Microsoft Azure, Cloud Applications, Cloud Deployment, Cloud Hosting, Virtual Machines, Virtualization and Virtual Machines, Cloud Management, Computing Platforms, Infrastructure As A Service (IaaS), Virtualization, Linux Servers, Application Deployment, Linux Administration, Full-Stack Web Development, Angular, Linux, Web Applications, JavaScript Frameworks
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Application Deployment, Dashboard, Salesforce, Data Access, Statistical Reporting, Data Sharing, Pivot Tables And Charts, Build Tools, Development Environment, Customer Relationship Management (CRM) Software
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Oral Expression, Active Listening, Verbal Communication Skills, Discussion Facilitation, Interviewing Skills, Oral Comprehension, Teamwork, Communication, Communication Strategies, Tactfulness, Social Skills, Interpersonal Communications, Corporate Communications, Collaboration, Business Communication, Professionalism, Rapport Building, Non-Verbal Communication, Job Analysis, Recruitment
★ 4.8 (10) · Mixed · Course · 1 - 4 Weeks