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: Experimentation, Statistical Analysis, Statistical Methods, Variance Analysis, Data Analysis, Sample Size Determination, Statistical Modeling
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Office
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Jenkins, Selenium (Software), GitHub, Git (Version Control System), Performance Testing, Continuous Integration, CI/CD, Apache Maven, Version Control, Test Script Development, Test Automation, Browser Compatibility, JUnit, Object Oriented Programming (OOP), Test Data, Integration Testing, Java Programming, Test Case, Test Execution Engine, Software Testing
Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Scientific Methods, Research, General Science and Research, Critical Thinking, Probability, Research Design, Probability & Statistics, Bayesian Statistics, Research Methodologies, Experimentation, Investigation, Statistical Methods
Beginner · Course · 1 - 3 Months

Skills you'll gain: Supply Chain, Logistics, Supply Chain Management, Supply Chain Planning, Performance Measurement, Transportation Operations, Operations Management, Sustainable Business, Customer Relationship Building, Corporate Sustainability, Customer Relationship Management, Procurement, Warehouse Management, Supplier Relationship Management, Enterprise Risk Management (ERM), Inventory Control
Mixed · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Program Evaluation, Health Equity, Data Collection, Institutional Review Board (IRB), Public Health, Research Design, Health Assessment, Policy Analysis, Healthcare Ethics, Surveys, Maternal Health, Statistical Analysis
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Social Media, Social Media Strategy, Social Media Marketing, Social Media Campaigns, Social Media Content, Marketing Communications, Target Audience, Media Strategy, Digital Media Strategy, Brand Strategy, Brand Management, Strategic Communication, Marketing Planning, Paid media, Content Strategy, Customer Insights, Shared Media, Content Performance Analysis, Persuasive Communication, Content Creation
Intermediate · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Workplace inclusivity, Diversity Equity and Inclusion Initiatives, Empowerment, Resilience, Personal Development, Self-Awareness, Teamwork, Collaboration, Constructive Feedback, Relationship Building, Active Listening, Interpersonal Communications
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Back-End Web Development, Django (Web Framework), Server Side, Data Migration, Object-Relational Mapping, Full-Stack Web Development, Data Structures, Database Development, Operational Databases, Relational Databases
Intermediate · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Earned Value Management, Configuration Management, Communication Planning, Project Controls, Project Risk Management, Project Management, Risk Management, Communication Strategies, Conflict Management, Quality Assurance and Control, Business Risk Management, Project Performance, Stakeholder Communications, Communication, Quality Management, Performance Measurement, Cross-Functional Collaboration
Intermediate · Course · 1 - 3 Months

Skillshare
Skills you'll gain: Cinematography, Videography, Post-Production, Video Production, Storytelling, Proposal Writing, Storyboarding, Target Audience, Presentations, Sales Presentations, Business Writing, Promotional Strategies, Marketing, Concision, Editing, Creativity, Writing, Color Matching
Beginner · Specialization · 3 - 6 Months

Arizona State University
Skills you'll gain: Lean Methodologies, Design Thinking, Innovation, Entrepreneurship, Customer Analysis, Solution Design, Customer Insights, Brainstorming, Market Research, User Feedback, Business Modeling, Presentations
Beginner · Course · 1 - 3 Months