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.

EDUCBA
Skills you'll gain: Process Driven Development, Software Quality Assurance, Process Management, Software Development, Embedded Software, Verification And Validation, Software Engineering, Software Development Life Cycle, Software Development Methodologies, Quality Assurance, Systems Engineering, Configuration Management, Requirements Analysis, Change Requests, Process Modeling, Quality Control
Beginner · Course · 1 - 4 Weeks

Technical University of Munich (TUM)
Skills you'll gain: Model Based Systems Engineering, Digital Communications, Control Systems, Vibrations, Structural Analysis, Digital Transformation, Digital Analysis, Communication Systems, Mathematical Modeling, Engineering Design Process, Simulation and Simulation Software, Collaborative Software, Technology Strategies, Model Optimization, Conceptual Design
Intermediate · Course · 1 - 3 Months

American Council on Exercise
Skills you'll gain: Health And Wellness Coaching, Mindfulness, Chronic Diseases, Stress Management, Nutrition Education, Coaching, Social Determinants Of Health, Patient-centered Care, Cognitive Behavioral Therapy, Overcoming Obstacles, Motivational Interviewing, Mental and Behavioral Health, Nutrition and Diet, Exercise Science, Ethical Standards And Conduct, Behavior-Driven Development, Client Support, Goal Setting, Smart Goals, Diversity and Inclusion
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Control Systems, Programmable Logic Controllers, Animations, Human Machine Interfaces, UI Components, Real-Time Operating Systems, Visualization (Computer Graphics), Control Panels, Interactive Design, User Interface (UI), Code Reusability, Program Development, Simulations, Interactive Data Visualization, Automation Engineering, Machine Controls, Computer Hardware, Electrical Wiring, Computational Logic, Network Troubleshooting
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Statistical Process Controls, Statistical Hypothesis Testing, Lean Methodologies, Process Improvement, Six Sigma Methodology, Kaizen Methodology, Lean Six Sigma, Benchmarking, Process Capability, Risk Analysis, Quality Improvement, Process Improvement and Optimization, Process Analysis, Statistical Analysis, Operational Efficiency, Continuous Improvement Process, Team Leadership, Team Management, Root Cause Analysis, Regression Analysis
Intermediate · Specialization · 1 - 3 Months

University at Buffalo
Skills you'll gain: Intrusion Detection and Prevention, Security Controls, Continuous Monitoring, Incident Response, Cyber Attacks, Vulnerability Assessments, Software Development Life Cycle, Cybersecurity, Application Security, Computer Security Incident Management, Security Management, Cyber Security Strategy, Information Systems Security, Secure Coding, Cyber Security Policies, Cyber Security Assessment, Threat Management, Threat Detection, Information Assurance, Network Security
Beginner · Course · 1 - 4 Weeks
Universidade de São Paulo
Skills you'll gain: Talent Management, Team Management, Team Motivation, Team Performance Management, Team Building, People Development, Product Development, Business Planning, Team Leadership, Strategic Planning, Decision Making, Operations, Agile Product Development, Management Training And Development, Workforce Development, Staff Management, Leadership and Management, Process Management, Business Metrics, Strategic Decision-Making
Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Conflict Management, Professional Networking, Employee Coaching, Meeting Facilitation, Relationship Management, Relationship Building, Communication Strategies, Communication, Mentorship, Active Listening, Interpersonal Communications, Verbal Communication Skills, People Management, Constructive Feedback, Professionalism, Influencing, Coaching, People Development, Collaboration
Advanced · Course · 1 - 3 Months

Scrimba
Skills you'll gain: HTML and CSS, Hypertext Markup Language (HTML), Responsive Web Design, Cascading Style Sheets (CSS), Web Development Tools, Web Design, Application Deployment, Web Design and Development, Computer Programming Tools, Development Environment, Software Development Tools, UI Components, Web Development, Front-End Web Development, User Interface (UI), Interactive Design, Collaborative Software, Design Elements And Principles
Beginner · Course · 3 - 6 Months
Vanderbilt University
Skills you'll gain: AI Enablement, AI Product Strategy, Agentic Workflows, AI powered creativity, Agentic systems, Workforce Management, Scalability, Workforce Planning, Solution Design, Automation, Prompt Engineering, Decision Making
Beginner · Course · 1 - 3 Months

Skills you'll gain: Stakeholder Management, Business Analysis, User Requirements Documents, Looker (Software), Requirements Analysis, Project Management, Project Design, Requirements Management, Process Optimization, Data Analysis Software, Oral Expression, Operational Analysis, IBM Cognos Analytics, Business Analytics, Data Cleansing
Advanced · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Education and Training, Mindfulness, Teaching, Self-Awareness, Courage, Empathy & Emotional Intelligence, Pedagogy, Meditation & Breathwork, Higher Education, Storytelling, Parent Communication, Cultural Responsiveness, Trustworthiness, Stress Management, Emotional Intelligence, Community Development, Collaboration, Liberal Arts
Advanced · Course · 1 - 4 Weeks