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.

IIMA - IIM Ahmedabad
Skills you'll gain: Diversity and Inclusion, Stakeholder Management, Organizational Structure, Organizational Leadership, Organizational Effectiveness, Workforce Development, Organizational Strategy, Organizational Change, Workplace inclusivity, Strategic Leadership, Business Transformation, Human Resource Strategy, People Management, Process Design, Professional Development, Workforce Management, Innovation, Change Management, Employee Engagement, Culture
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: User Story, Backlogs, Product Roadmaps, Sprint Planning, User Research, Product Planning, Agile Methodology, Prioritization, Product Development, Product Strategy
Beginner · Guided Project · Less Than 2 Hours

Illinois Tech
Skills you'll gain: Javascript and jQuery, Responsive Web Design, Cascading Style Sheets (CSS), Web Design and Development, HTML and CSS, GitHub, Web Applications, JavaScript Frameworks, Web Development Tools, Git (Version Control System), Infrastructure Architecture, Browser Compatibility, Animations
Build toward a degree
Beginner · Course · 1 - 3 Months

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Workplace inclusivity, Talent Recruitment, Cultural Diversity, New Hire Orientations, Diversity Marketing, Process Improvement, Relationship Building, Human Resources, Brand Awareness, Talent Management, Consultative Approaches, Customer experience strategy (CX), Collaboration, Personalized Service, Teamwork, Leadership and Management, Time Management, Decision Making, Communication, Critical Thinking
Intermediate · Specialization · 3 - 6 Months

EDUCBA
Skills you'll gain: Spring Boot, Application Development, Redis, Java, Hibernate (Java), Web Development, Database Development, Authentications, Application Security, Performance Tuning, Unit Testing, Command-Line Interface, Event Monitoring, Software Configuration Management
Mixed · Course · 1 - 3 Months
Georgia Institute of Technology
Skills you'll gain: Software-Defined Networking, Virtual Networking, Virtualization, Virtual Machines, Cloud Infrastructure, Network Architecture, Network Infrastructure, Computer Networking, Cloud Computing, Network Planning And Design, Network Performance Management, Linux, Performance Tuning, Scalability
Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Power Electronics, Control Systems, Electric Power Systems, Electronics Engineering, Electrical Engineering, Electronics, Simulations, Mathematical Modeling
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Version Control, Integrated Development Environments, GitHub, Git (Version Control System), Internet Of Things, Software Development Tools, Embedded Systems, Prototyping, Linux, Operating Systems, Peripheral Devices, Command-Line Interface, Computer Hardware
Mixed · Course · 1 - 3 Months

Edureka
Skills you'll gain: Data Storytelling, SQL, Data Engineering, Data Presentation, Key Performance Indicators (KPIs), Star Schema, Dashboard, Data Modeling, Data Quality, Business Analytics, Database Design, Data Mart, Business Intelligence, Data Validation, Analytics, YAML, Data Pipelines, Data Transformation, Performance Tuning, Analysis
Intermediate · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Climate Change Adaptation, Corporate Sustainability, Environmental Resource Management, Environment, Social Impact, Adaptability, Action Oriented, Community Development, Water Resource Management, Risk Analysis, Environmental Science, Sustainability Reporting, Vulnerability
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Hypertext Markup Language (HTML), Web Development Tools, Web Content Accessibility Guidelines, Web Design and Development, Web Design, Front-End Web Development, Usability, Semantic Web, Cascading Style Sheets (CSS), Web Servers
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Linux, Scripting, Linux Administration, Operating System Administration, Data Persistence, Shell Script, Unix Shell, Systems Administration, IT Automation, Command-Line Interface, Cloud Hosting, Object-Relational Mapping, YAML, Python Programming, File Transfer Protocol (FTP), Network Administration, OS Process Management, File Management
Mixed · Course · 1 - 3 Months