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.
CertNexus
Skills you'll gain: Model Training, Jupyter, Unsupervised Learning, Model Evaluation, Classification Algorithms, Applied Machine Learning, Predictive Modeling, Machine Learning Methods, Regression Analysis, Machine Learning, Model Optimization, Statistical Modeling, Machine Learning Algorithms, Algorithms
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Electronics, Communication Systems, Digital Communications, Telecommunications, Digital Signal Processing, Electronic Components, Hardware Troubleshooting, Computer Hardware, Network Analysis
★ 4.9 (14) · Mixed · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Data Warehousing, Apache Hadoop, Distributed Computing, Scalability, Transaction Processing, Database Design, Database Management Systems, Database Systems, Data Architecture, Relational Databases, Database Theory, Database Management, Database Development, Database Architecture and Administration, Cloud Computing, Big Data, Query Languages, Data Processing, SQL, Machine Learning
★ 3.3 (7) · Intermediate · Specialization · 1 - 3 Months

University of Science and Technology of China
Skills you'll gain: Productivity, Workflow Management, Productivity Software, Collaboration, Operational Efficiency, Process Design, Process Management, Teamwork, Knowledge Transfer, Collaborative Software, Process Optimization, Team Collaboration, Learning Strategies, Information Management, Data Sharing
★ 4 (10) · Mixed · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Responsible AI, Containerization, Scalability, Docker (Software), AI Orchestration, Kubernetes, Azure Active Directory, AI Integrations, System Monitoring, Agentic systems, Artificial Intelligence, Microsoft 365, Generative AI Agents, Enterprise Architecture, Microsoft Azure, Agentic Workflows, AI Security, Enterprise Security, Authentications, Coordination
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Storytelling, Data Presentation, Data Visualization, Statistical Visualization, Scatter Plots, Strategic Decision-Making
Beginner · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: Data Security, Threat Detection, Cybersecurity, Cyber Attacks, Cyber Risk, Data Management, Security Controls, Cyber Governance, Security Management, Encryption, Security Software, Cryptography, Data Sharing, Security Strategy, Network Security, Data Access, Risk Modeling, Statistical Methods
★ 4.2 (6) · Beginner · Course · 1 - 3 Months

Skills you'll gain: AI Personalization, AI powered creativity, Generative AI, Virtual Environment, Augmented and Virtual Reality (AR/VR), Virtual Reality, Storytelling, Game Design, Interactive Design, Media Production
★ 4.9 (7) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unreal Engine, User Interface (UI), Data Persistence, Game Design, Video Game Development, UI Components, Performance Tuning, Interactive Design, Animation and Game Design, User Interface (UI) Design, AI Integrations, Scripting, System Testing, AI Workflows, Programming Principles, Data Structures, No-Code Development, Scalability, Functional Testing, Development Testing
★ 4.5 (17) · Intermediate · Specialization · 3 - 6 Months

Harvard Business Review
Skills you'll gain: Process Analysis, Project Management, Project Risk Management, Project Schedules, Process Improvement, Business Process, Continuous Improvement Process, Process Improvement and Optimization, Business Process Reengineering, Business Process Improvement, Team Performance Management, Business Process Management, Process Design, Process Optimization, Risk Management, Scheduling, Project Scoping, Scope Management, Cost Management, Stakeholder Communications
★ 5 (7) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Growth Mindedness, Self-Awareness, Personal Development, Goal Setting, Empowerment, Follow Through, Goal-Oriented, Action Oriented, Habit Formation, Courage, Overcoming Obstacles
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: GitHub Copilot
Intermediate · Course · 3 - 6 Months