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 Lausanne
Skills you'll gain: Health Systems, Systems Thinking, Health Policy, Public Health, Model Based Systems Engineering, Community Health, Simulation and Simulation Software, Systems Engineering, Systems Analysis, Mathematical Modeling, Sustainable Systems, Environmental Policy
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Oracle Databases, Oracle SQL Developer, Performance Tuning, Database Management, Database Architecture and Administration, Database Administration, PL/SQL, Relational Databases, Patch Management, Data Integrity, SQL, Data Import/Export, Data Storage Technologies, User Accounts, Disaster Recovery
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Large Language Modeling, LLM Application, Model Deployment, AI Enablement, Transfer Learning, Prompt Engineering, Generative AI, Model Evaluation, Deep Learning, Natural Language Processing, Recurrent Neural Networks (RNNs), Responsible AI, Scalability, Machine Learning, Performance Tuning, Systems Integration
Advanced · Course · 3 - 6 Months

Harvard Business Review
Skills you'll gain: Innovation, Creative Thinking, Curiosity, Ideation, Brainstorming, Strategic Thinking, New Product Development, Market Opportunities, Business Risk Management, Collaboration, Continuous Improvement Process, Problem Solving, Prioritization, Stakeholder Engagement
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Infrastructure as Code (IaC), Terraform, Network Infrastructure, Amazon Web Services, Cloud Infrastructure, Network Architecture, Network Planning And Design, Cloud Computing Architecture, Wide Area Networks, General Networking, Cloud Deployment, DevOps, Automation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Wide Area Networks, Data Centers, Virtual Machines, Network Administration, Virtualization, Network Architecture, Virtual Private Networks (VPN), Wireless Networks, Computer Networking, Network Monitoring, Network Troubleshooting, Software-Defined Networking, Intrusion Detection and Prevention, Network Security, Cloud Computing, Distributed Denial-Of-Service (DDoS) Attacks, Key Management, Internet Of Things, Disaster Recovery
Advanced · Course · 1 - 3 Months

Skills you'll gain: File I/O, Cryptography, User Accounts
Intermediate · Course · 3 - 6 Months

Skills you'll gain: UI Components, Application Deployment, Database Management, Databases, JavaScript Frameworks, Authentications, Front-End Web Development, Application Development, OpenAI API, Back-End Web Development, User Accounts
Advanced · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Responsible AI, No-Code Development, AI Enablement, Business Process Automation, Business Process, Data Management, Risk Mitigation, Return On Investment, Process Design, Key Performance Indicators (KPIs), Business Software, Business Transformation, Automation, Project Implementation, Performance Measurement, Data Cleansing, Project Management, Business Metrics, Data Storytelling, Dashboard
Beginner · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Hibernate (Java), Performance Tuning, Software Testing
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Microsoft Word, Business Writing, Microsoft Office, Document Management, Photo Editing, Writing and Editing, Multimedia, Entrepreneurship, Productivity Software, Office Administration, Graphic Design
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Project Design, Project Coordination, Decision Making, Agile Methodology, Stakeholder Engagement, Waterfall Methodology, Project Management, Agile Project Management, Project Planning
Beginner · Course · 1 - 4 Weeks