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.

Princeton University
Skills you'll gain: Microarchitecture, Computer Architecture, Memory Management, Hardware Architecture, Computer Systems, Systems Architecture, System Design and Implementation, Performance Tuning, Dependency Analysis
Advanced · Course · 3 - 6 Months

Coursera
Skills you'll gain: Issue Tracking, Business Reporting, Accountability, Document Management, Consolidation, Content Management Systems, Verification And Validation, Content Management
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: General Data Protection Regulation (GDPR), Regulatory Compliance, Information Privacy, Personally Identifiable Information, Regulation and Legal Compliance, Compliance Auditing, Analytical Skills, Gap Analysis, Prioritization
Intermediate · Course · 1 - 4 Weeks

University of Amsterdam
Skills you'll gain: Qualitative Research, Interviewing Skills, Social Sciences, Research, Science and Research, Research Methodologies, Scientific Methods, Data Collection, Research Design, Research Reports, Report Writing, Ethical Standards And Conduct
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Project Management Software, Project Management, User Feedback, Procedure Development, Workflow Management, Project Documentation, Program Standards, Standard Operating Procedure, Process Design, Process Improvement, Process Optimization, Operational Efficiency, Continuous Improvement Process
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: OAuth, API Gateway, API Design, Restful API, Application Programming Interface (API), Cloud API, Continuous Deployment, CI/CD, Authentications, Application Lifecycle Management, Security Controls, Proxy Servers, Authorization (Computing), Continuous Integration, Application Security, Middleware, Software Documentation, Network Security, Data Security, JSON
Intermediate · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Digital Brand Strategy, AI Personalization, Dashboard, Brand Management, Brand Strategy, Driving engagement, Competitive Analysis, Personalized Campaigns, Branding, Analytics, Governance, Strategic Marketing, Brand Awareness, Experience Design, Performance Measurement, Generative AI, Marketing Design, Digital Marketing, Marketing Analytics, Data-Driven Decision-Making
Beginner · Specialization · 1 - 3 Months

Pragmatic AI Labs
Skills you'll gain: GitHub Copilot, Prompt Patterns, Prompt Engineering, Microsoft Visual Studio, Prompt Engineering Tools, GitHub, Software Documentation, Context Engineering, Integrated Development Environments, Microsoft Development Tools, Program Development, Generative AI Agents, Context Management, Application Programming Interface (API), API Design, Software Development, Technical Documentation
Beginner · Course · 1 - 4 Weeks

PracticalGrowth
Skills you'll gain: Team Collaboration, Sprint Retrospectives, Collaboration, Teamwork, Discussion Facilitation, Communication Strategies, Influencing, Team Building, Business Communication, Communication, Stakeholder Communications, Professional Networking, Productivity, Time Management, Content Strategy, Performance Metric, Data Storytelling, Negotiation, Value Propositions, Proposal Development
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Model Optimization, Model Training, Model Evaluation, Performance Tuning, Applied Machine Learning, Scikit Learn (Machine Learning Library), Machine Learning Methods, Machine Learning Algorithms
Intermediate · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Zero Trust Network Access, Identity and Access Management, Multi-Factor Authentication, Role-Based Access Control (RBAC), Security Controls, NIST 800-53, Network Architecture, Open Web Application Security Project (OWASP), Cyber Security Policies, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Cyber Threat Intelligence, Network Planning And Design, Cloud Computing, Security Strategy, Cyber Operations, Network Monitoring, Public Key Infrastructure, Hybrid Cloud Computing, Virtual Private Networks (VPN), Linux
Beginner · Course · 1 - 3 Months

Skills you'll gain: Applicant Tracking Systems, Writing, Business Writing, Content Strategy, Writing and Editing, Concision, Organizational Skills
Mixed · Course · 1 - 4 Weeks