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 Colorado Boulder
Skills you'll gain: Crisis Management, Systems Thinking, Leadership, Strategic Communication, Resilience, Business Continuity, Communication, Risk Analysis, Systems Engineering, Complex Problem Solving, Decision Making, Organizational Strategy, Vulnerability Assessments, Systems Analysis
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Collection, Data Validation, Marketing Effectiveness
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Prompt Engineering, AI Workflows, Automation, AI Enablement, AI Orchestration, Performance Measurement, Responsible AI, Generative AI, Process Optimization, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Campaign Management, Target Market, Marketing, Marketing Strategies, Consumer Behaviour, Marketing Planning, Integrated Marketing Communications, Strategic Marketing, Digital Marketing, Advertising Campaigns, Target Audience, Marketing Effectiveness, Digital Advertising, Online Advertising, Market Research, Customer Analysis, Marketing Communications, Marketing Psychology, Marketing Analytics, Communication Strategies
Mixed · Course · 1 - 3 Months

Skills you'll gain: Security Controls, NIST 800-53, Authorization (Computing), Risk Management Framework, Change Control, Cyber Risk, Security Management, Vulnerability Assessments, Vulnerability Management, Configuration Management, Threat Management, System Monitoring, Security Requirements Analysis, System Implementation, Security Strategy, Cyber Security Assessment, Risk Mitigation, Document Management, Systems Development Life Cycle
Intermediate · Course · 1 - 3 Months

Skills you'll gain: z/OS, Computer Architecture, Mainframe Computing, System Programming, Computer Programming, Computational Logic, Data Storage, Job Control Language (JCL)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Selenium (Software), Git (Version Control System), GitHub, Jenkins, Test Automation, CI/CD, Test Data, Test Script Development, Test Tools, Software Testing, IntelliJ IDEA, Test Case, Development Environment, Application Frameworks, Apache Maven, Maintainability, Debugging
Advanced · Course · 3 - 6 Months

L&T EduTech
Skills you'll gain: Construction, Hydrology, Hydraulics, Water Resource Management, Civil Engineering, Water Quality, Environmental Engineering, Electrical Power, Structural Engineering, Geospatial Information and Technology, Engineering Analysis, Sustainable Technologies
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Applications, Cloud Storage, Google Cloud Platform, Microservices, Application Development, Application Design, Data Store, Cloud Services, Data Storage, Transaction Processing, Node.JS, Scalability
Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Conflict Management, Intercultural Competence, Team Building, Diversity and Inclusion, Workplace inclusivity, Cultural Diversity, Team Leadership, Collaboration, Cultural Sensitivity, Verbal Communication Skills, Active Listening, Communication, Empathy, Leadership, Non-Verbal Communication, Safety Culture, Relationship Building, Adaptability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Presentations, Proposal Development, Proposal Writing, Value Propositions, Sales Presentations, Solution Sales Engineering, Collaborative Software, Collaboration, Meeting Facilitation
Beginner · Guided Project · Less Than 2 Hours

Scrimba
Skills you'll gain: Web Applications, Javascript, Other Programming Languages, UI Components, Front-End Web Development, Web Development, Object Oriented Programming (OOP), Cascading Style Sheets (CSS), Programming Principles
Intermediate · Course · 1 - 4 Weeks