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: GitHub Copilot, Vibe coding, Claude Code, Software Development Tools, AI Workflows, Prompt Engineering, Code Review, Software Development, Generative AI Agents, Web Development Tools, Software Engineering, Web Development, Design Software, Generative AI, Front-End Web Development, Artificial Intelligence, Javascript, AI Personalization, React.js, Application Deployment
★ 4.4 (65) · Beginner · Specialization · 3 - 6 Months
Skills you'll gain: Brand Strategy, Brand Marketing, Campaign Planning, Professional Networking, Brand Management, Branding, Storytelling, Mentorship, Communication Planning, Strategic Communication, Personal Attributes, Web Presence, Professional Development, LinkedIn, Overcoming Obstacles, Self-Awareness, Personal Integrity, Relationship Building, Recognizing Others, Personal Development
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Environmental Social And Corporate Governance (ESG), Sustainable Business, Corporate Sustainability, Key Performance Indicators (KPIs), Sustainability Reporting, Dashboard, Performance Measurement, Sustainable Systems, Sustainability Standards, Sustainable Development, Correlation Analysis, Sustainable Design, Process Development, Organizational Strategy, Data-Driven Decision-Making, Power BI, Process Improvement, Microsoft Copilot, Change Management, Data Visualization
Advanced · Course · 1 - 3 Months

GitLab
Skills you'll gain: Telecommuting, Management Training And Development, Team Performance Management, Virtual Teams, Team Management, Human Resources Management and Planning, Culture Transformation, Strategic Leadership, Performance Metric, Leadership and Management, Staff Management, Team Leadership, Organizational Change, Organizational Development, Organizational Strategy, Business Transformation, Organizational Leadership, Team Building, Collaboration, Business Strategy
★ 4.8 (1K) · Intermediate · Course · 1 - 3 Months
Universidade de São Paulo
Skills you'll gain: Lead Generation, Sales Presentation, Selling Techniques, B2B Sales, Customer Analysis, General Sales Practices, Customer Insights, Sales Process, Sales Strategy, Sales, Customer Retention, Target Audience, Customer Success Management, Prospecting and Qualification, Marketing, Inside Sales, Customer Relationship Building, Marketing Strategies, Marketing Strategy and Techniques, Persona Development
★ 4.8 (454) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: SAS (Software), Network Analysis, Trend Analysis, Data Manipulation, Data Analysis, Forecasting, Data Quality, Text Mining, Exploratory Data Analysis, Spatial Data Analysis, Data Visualization Software, Spatial Analysis, Data Transformation, Data Mapping, Interactive Data Visualization, Analytics, Data Visualization, Time Series Analysis and Forecasting, Business Analytics, Business Reporting
★ 4.7 (1.1K) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Ethical Standards And Conduct, Business Ethics, Decision Making, Performance Reporting, Record Keeping, Investment Management, Compliance Reporting, Law, Regulation, and Compliance, Client Services, Strategic Decision-Making, Compliance Management, Portfolio Management, Finance, Financial Market, Regulatory Compliance, Dealing With Ambiguity, Conflict Management, Research, Application Performance Management, Design
Mixed · Course · 1 - 3 Months

Macquarie University
Skills you'll gain: AI literacy, Data Ethics, Teaching, Education and Training, Artificial Intelligence and Machine Learning (AI/ML), Decision Intelligence, Instructional Strategies, AI Integrations, Instructional Design, Critical Thinking, Human Learning, Analytical Skills, Machine Learning
★ 4.7 (967) · Beginner · Course · 1 - 3 Months

University of Amsterdam
Skills you'll gain: Regression Analysis, Statistical Inference, Statistics, Correlation Analysis, Statistical Programming, Statistical Modeling, Logistic Regression, Predictive Modeling
★ 4.4 (612) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Peripheral Devices, Virtualization, Computer Hardware, System Configuration, Virtualization and Virtual Machines, Operating System Administration, Computer Systems, Virtual Machines, Operating Systems, Hardware Troubleshooting, Linux, Software Installation, Technical Support, Mac OS, Computer Architecture, File Systems, Network Infrastructure, Data Storage, User Accounts, Disaster Recovery
★ 4.7 (2K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Social Media Content, Social Media Marketing, Social Media, Style Guides, Marketing Design, Marketing Materials, Content Creation, Graphic Design, Color Matching, Dashboard, Graphic and Visual Design, Design Elements And Principles, Branding, Design Software, Marketing
★ 4.6 (1.6K) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Storage, OSI Models, General Networking, Wireless Networks, Data Storage Technologies, Local Area Networks, Networking Hardware, Computer Networking, Network Architecture, Network Model, Network Infrastructure, TCP/IP, Network Planning And Design, Telecommunications, Network Protocols, Microsoft Windows, Network Troubleshooting, Network Security, Wide Area Networks, Command-Line Interface
★ 4.7 (580) · Beginner · Course · 1 - 3 Months