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 Manchester
Skills you'll gain: Chemical Engineering, Oil and Gas, Environmental Engineering, Engineering Practices, Materials science, Petroleum Industry, Engineering, Engineering Design Process, Failure Analysis, Industrial Design, Engineering Calculations, Chemistry, Environmental Issue
Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Operational Excellence, Plan Execution, Process Optimization, Process Improvement and Optimization, Organizational Change, Performance Improvement, Operational Efficiency, Follow Through, Process Improvement, Change Management, Program Implementation, Performance Measurement, Strategic Prioritization, Matrix Management, Workflow Management, Continuous Improvement Process, Prioritization, Program Evaluation, Performance Metric, Cross-Functional Collaboration
Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: jQuery, Javascript and jQuery, Javascript, Data Manipulation, HTML and CSS, Data Validation, UI Components, Scripting, Event-Driven Programming, Computational Thinking, JavaScript Frameworks, Web Design and Development, Web Applications, Programming Principles, Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), Program Development, Game Design, Frontend Performance, Event Monitoring
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Email Automation, A/B Testing, Email Marketing, Target Audience, Marketing Automation, Data-Driven Marketing, Marketing Analytics, Content Performance Analysis, Campaign Management, Marketing Effectiveness, Marketing Strategies, Conversion Funnel Analysis, Statistical Analysis, Content Marketing, HubSpot CRM, Content Optimization, Statistical Hypothesis Testing, Content Strategy, Journey Mapping, Newsletters
Beginner · Course · 1 - 3 Months

Skills you'll gain: Vector Databases, Data Architecture, Data Lakes, Data Engineering, Retrieval-Augmented Generation, Decision Intelligence, Unstructured Data, Database Architecture and Administration, Data Infrastructure, Systems Architecture, Embeddings, Data Warehousing, Data Cleansing, AI Orchestration, Responsible AI, Infrastructure Architecture, Verification And Validation, Code Review, Data Validation, Metadata Management
Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: Training and Development, Adult Learning Principles, Succession Planning, Performance Improvement, Quality Improvement, Employee Retention, Workforce Development, Organizational Development, Employee Training, Human Resources, Process Improvement, Training Programs, Quality Management, Human Resources Management and Planning, Management Training And Development, Human Resource Strategy, Job Analysis, People Development, Law, Regulation, and Compliance, Needs Assessment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Customer Engagement, Canva (Software), Selling Techniques, Video Production, Promotional Materials, Copywriting, Promotional Strategies, Social Media Content, Driving engagement, Multimedia, Product Promotion, Marketing, Social Media Marketing, Value Propositions, Content Creation, Animations
Beginner · Guided Project · Less Than 2 Hours

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, AI Security, Generative AI Agents, Integrated Development Environments, Software Development Tools, Google Workspace, 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
Beginner · Specialization · 3 - 6 Months

Sage Publications
Skills you'll gain: Human Resource Management, Human Resources, Human Resources Management and Planning, Human Capital, Human Resource Strategy, International Relations, Labor Law, Labor Compliance, Job Analysis, Labor Relations, Sustainable Systems, Employee Relations, Workforce Management, Corporate Sustainability, Law, Regulation, and Compliance, Policy Analysis, Research, and Development, Organizational Structure, Business Management, Resource Management, Business Communication
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Maintenance, Repair, and Facility Services, Geospatial Information and Technology
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Java, Java Programming, Eclipse (Software), Object Oriented Programming (OOP), Development Environment, Object Oriented Design, Integrated Development Environments, Computer Programming, Program Development, Virtual Machines, Software Installation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Music, Media Production, Post-Production, Collaborative Software, Digital Signal Processing, Computer Hardware, Editing
Beginner · Course · 1 - 3 Months