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.

Cisco Learning and Certifications
Skills you'll gain: Development Environment, Software Development Methodologies, CI/CD, DevOps, IT Automation, Version Control, Continuous Integration, Network Engineering, Program Development, Docker (Software), Software Development, Software Engineering, Virtual Environment, Git (Version Control System), Waterfall Methodology, Agile Methodology, Software Design
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Active Listening, Non-Verbal Communication, Social Skills, Cultural Sensitivity, Interpersonal Communications, Emotional Intelligence, Conflict Management, Rapport Building, Professionalism, Empathy, Cultural Diversity, Collaboration, Teamwork, Communication Strategies, Virtual Teams, Communication, Digital Communications, Adaptability
Intermediate · Course · 1 - 4 Weeks

Universitat Autònoma de Barcelona
Skills you'll gain: Performance Appraisal, Recruitment, Training and Development, Employee Onboarding, Employee Training, Talent Acquisition, Workforce Development, Human Resources, Business Ethics, Negotiation, Employee Performance Management, Adaptability, Conflict Management, Organizational Development, Organizational Structure, Qualitative Research, Organizational Leadership, Leadership, Decision Making, Team Performance Management
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Train The Trainer, Virtual Environment, Technical Communication, Design, Education Software and Technology, Communication
Beginner · Guided Project · Less Than 2 Hours

LearnKartS
Skills you'll gain: Risk Management, Project Risk Management, Risk Analysis, Risk Mitigation, Communication Planning, Stakeholder Management, Project Management, Conflict Management, Stakeholder Engagement, Organizational Structure
Intermediate · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Linux, Linux Commands, Computer Systems, Command-Line Interface, Cybersecurity, Computer Architecture, Network Security, Vulnerability Assessments, Hardware Architecture, Application Security, Threat Detection, Authorization (Computing), Network Protocols, Virtual Private Networks (VPN), Operating Systems, Authentications, Network Monitoring, TCP/IP, Network Analysis
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Telehealth, Teamwork, Patient Communication, Collaboration, Health Technology, Vital Signs, Health Assessment, Patient Preparation, Patient Positioning, Patient Coordination, Patient Education And Counseling, Clinical Assessment, Patient Treatment, Primary Care, Health Care, Health Systems, Telecommunications, Patient Evaluation, Care Management, Communication
Beginner · Specialization · 1 - 4 Weeks

Skills you'll gain: Video Production, Web Analytics and SEO, Media Production, Driving engagement, Content Strategy, Video Editing, Content Performance Analysis, Content Creation, Web Content, Live Streaming, Storytelling, Scripting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: API Gateway, Cloud API, Application Programming Interface (API), Kubernetes, Google Cloud Platform, Hybrid Cloud Computing, Application Performance Management, Capacity Management, Scalability, Application Security, Security Controls, System Monitoring, Application Deployment, Patch Management, Data Security, Cloud Deployment, Software Installation, Network Troubleshooting, Verification And Validation, Release Management
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Full-Stack Web Development, UI Components, User Interface (UI), MySQL, User Interface (UI) Design, Object Oriented Programming (OOP), Event-Driven Programming, Database Design, Application Deployment, Application Design, Python Programming, Application Development, Database Management, Graphical Tools, Database Application, Databases, Software Design, Computer Graphics, Development Environment, SQL
Intermediate · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: AI Security, Responsible AI, Threat Modeling, DevSecOps, Governance Risk Management and Compliance, Compliance Management, Data Ethics, Data Governance, Model Evaluation, Reinforcement Learning, Risk Management, Prompt Engineering, Governance, Regulatory Compliance, Security Testing, MLOps (Machine Learning Operations), MITRE ATT&CK Framework, Continuous Monitoring, Ethical Standards And Conduct, Vulnerability Assessments
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Restful API, Docker (Software), Git (Version Control System), Flask (Web Framework), Application Programming Interface (API), Authentications, Application Deployment, Database Management, Cloud Deployment, JSON, Object-Relational Mapping, API Testing, Programming Principles, Python Programming, Object Oriented Programming (OOP), Data Structures
Intermediate · Course · 1 - 3 Months