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.

Arizona State University
Skills you'll gain: Problem Solving, Decision Making, Creative Thinking, Root Cause Analysis, Creative Problem-Solving, Data Collection, Brainstorming, Critical Thinking and Problem Solving, Curiosity, Strategic Decision-Making, Business Ethics, Ingenuity, Ideation, Independent Thinking, Risk Analysis, Surveys, Teamwork, Analysis, Strategic Thinking, Collaboration
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Disaster Recovery, Intranet, Content Management Systems
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Customer Engagement, Digital Marketing, Marketing Strategy and Techniques, MarTech, Social Media Marketing, Loyalty Programs, Consumer Behaviour, Marketing Communications, Customer experience strategy (CX), Content Creation, Content Strategy, Marketing Psychology, Search Engine Optimization, Paid media, Artificial Intelligence, Analytics, Generative AI, Data Analysis, Data Visualization, Data Collection
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Electronic Components, Basic Electrical Systems, Electronics, Swift Programming, Test Equipment, Hardware Troubleshooting, Electrical Engineering, Hardware Design, Embedded Systems, Prototyping
Beginner · Course · 1 - 3 Months

Skills you'll gain: Email Marketing, Paid media, Target Audience, Data Storytelling, Social Media Marketing, Social Media Strategy, Content Creation, Search Engine Optimization, Marketing Budgets, Order Fulfillment, Media Planning, Search Engine Marketing, Google Ads, Social Media Management, Customer Retention, Customer Relationship Management, E-Commerce, Performance marketing, Email Automation, Marketing
Beginner · Professional Certificate · 3 - 6 Months

Coursera
Beginner · Course · 1 - 4 Weeks
University of Toronto
Skills you'll gain: Data Structures, Test Automation, Object Oriented Programming (OOP), Unit Testing, Python Programming, Program Development, Algorithms, Test Case, Software Testing, Debugging, Computational Thinking
Mixed · Course · 1 - 3 Months

Universidad de los Andes
Skills you'll gain: Energy and Utilities, Climate Change Mitigation, Sustainable Development, Sustainable Technologies, Electric Power Systems, Systems Analysis, Environmental Issue, Systems Thinking, Community Development, Simulations, Case Studies, Decision Support Systems, Transaction Processing, Artificial Intelligence, Machine Learning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Pandas (Python Package), NumPy, Data Manipulation, Data Preprocessing, Package and Software Management, Data Analysis, Data Transformation, Data Integration, JSON, Object Oriented Programming (OOP), Data Wrangling, Data Science, Python Programming, Computer Programming, Programming Principles, Data Import/Export, Software Design, Mathematical Software, Computational Logic, Data Structures
Beginner · Specialization · 3 - 6 Months

LearnKartS
Skills you'll gain: Security Management, Security Controls, Asset Management, Security Strategy, IT Management, Program Management, Security Awareness, Computer Security Awareness Training, IT Security Architecture, Information Management, Cyber Security Policies, Product Roadmaps, Continuous Monitoring, Compliance Management, Cybersecurity, Program Development, Vendor Management, Risk Management, Quality Management, Continuous Improvement Process
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Marketing Analytics, Marketing Budgets, Dashboard, Regression Analysis, Marketing Effectiveness, Data-Driven Decision-Making, Analytics, Statistical Analysis, Statistical Methods, Marketing Strategies, Data Analysis, Return On Investment, Data Visualization, Data Storytelling, Marketing Channel, Budgeting
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Dashboard, Data Storytelling, People Analytics, Data Visualization, Human Resources Information System (HRIS), HR Tech, Data-Driven Decision-Making, Sales Presentations, Key Performance Indicators (KPIs), Performance Metric, Data Mapping, Stakeholder Communications, Business Metrics, Workforce Management, Data Import/Export, Employee Engagement, ChatGPT, Generative AI Agents, Employee Retention, Verification And Validation
Beginner · Course · 1 - 4 Weeks