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.

Coursera
Skills you'll gain: Project Controls, Risk Management Framework, Leadership and Management, Verification And Validation, Project Management Life Cycle, AI Workflows, Data-Driven Decision-Making, Performance Measurement, Variance Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Angular, Front-End Web Development, UI Components, HTML and CSS, Responsive Web Design, User Interface (UI), Web Applications, JavaScript Frameworks, Cascading Style Sheets (CSS), User Interface and User Experience (UI/UX) Design, Software Design, TypeScript, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Backlogs, Jira (Software), Sprint Planning, Agile Methodology, Agile Product Development, User Story, Process Development, Data-Driven Decision-Making, Workflow Management, Prioritization, Key Performance Indicators (KPIs), Process Design, Continuous Improvement Process, Project Estimation, Quality Assurance, Standard Operating Procedure
Beginner · Course · 1 - 4 Weeks

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

Niel Asher Education
Skills you'll gain: Manual Therapy, Exercise Therapy, Physical Therapy, Rehabilitation, Clinical Practices, Patient Evaluation, Athletic Training, Cognitive flexibility, Adaptability, Mental Health Therapies, Physical Science
Beginner · Course · 3 - 6 Months

Skills you'll gain: Full-Stack Web Development, User Interface (UI), MySQL, User Interface (UI) Design, Application Development, Application Deployment, Database Management, Databases, SQL
Intermediate · Course · 1 - 4 Weeks

CertNexus
Skills you'll gain: Application Security, Human Factors (Security), Secure Coding, Open Web Application Security Project (OWASP), Vulnerability, Computer Security, Vulnerability Management, Vulnerability Assessments, Data Security, Security Strategy, Security Controls, Cyber Security Strategy, Application Design, Computer Programming, Design, Python Programming, Javascript, Design Strategies, JavaScript Frameworks, Node.JS
Mixed · Course · 1 - 4 Weeks
University of Leeds
Skills you'll gain: Data Presentation, Data Storytelling, Technical Communication, Technical Writing, Data Literacy, Communication, Writing, Generative AI, Responsible AI
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Team Leadership, Virtual Teams, Delegation Skills, Leadership and Management, Employee Training, Training Programs, Professional Development, Leadership, Project Management, Key Performance Indicators (KPIs), Business Metrics
Intermediate · Course · 1 - 4 Weeks

University of Lausanne
Skills you'll gain: Systems Thinking, Health Systems, Health Policy, Public Health, Systems Analysis, Predictive Modeling, Social Determinants Of Health
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Threat Modeling, AI Security, DevSecOps, Security Testing, Continuous Monitoring, CI/CD, Threat Detection, Secure Coding, MITRE ATT&CK Framework, DevOps, System Monitoring, Application Security, Continuous Integration, MLOps (Machine Learning Operations), Scripting, Unit Testing, Test Case, Prompt Engineering, Integration Testing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Amazon Elastic Compute Cloud, Amazon Web Services, Cloud Hosting, Front-End Web Development, React.js, Javascript, Web Development Tools, Full-Stack Web Development, Web Applications, Cloud Security, Hypertext Markup Language (HTML)
Intermediate · Course · 1 - 4 Weeks