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.

Packt
Skills you'll gain: Microsoft Azure, Compliance Management, Active Directory, Enterprise Application Management, Security Controls, Continuous Monitoring, Cyber Security Policies, User Accounts, System Monitoring, Control Panels, Authorization (Computing), System Configuration, Information Assurance, Event Monitoring, Configuration Management, Legal Technology, Network Analysis, Live Streaming, Record Keeping
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Business Modeling, Customer Relationship Building, Customer Relationship Management, Entrepreneurship, Business Planning, Telecommuting, Financial Modeling, Business Strategy, Collaborative Software
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Performance Management, Performance Appraisal, Workforce Development, Employee Performance Management, Business Transformation, Organizational Development, Talent Management, Mergers & Acquisitions, Compensation Strategy, Performance Review, Human Resource Strategy, Human Resources Management and Planning, Management Training And Development, Organizational Change, Human Resources, People Development, Training and Development, Workforce Planning, Organizational Strategy, Organizational Structure
Mixed · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: CI/CD, Continuous Deployment, Application Deployment, Cloud Deployment, Restful API, Azure DevOps Pipelines, Middleware, Software Testing, API Design, Azure DevOps, Security Controls, Postman API Platform, API Testing
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Software Documentation, Maintainability, Document Management, Diagram Design, Collaborative Software
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Interface (UI), Application Design, Code Reusability, Program Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Preprocessing, Computer Vision, Image Analysis, Model Training, Data Transformation, NumPy, Color Theory
Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Experimentation, Research Design, Statistical Modeling, Machine Learning Methods, Statistical Methods, Applied Machine Learning, Supervised Learning, Logistic Regression, Predictive Modeling, Machine Learning Algorithms, Statistical Programming, Model Training, Statistical Analysis, Statistical Inference, Simulation and Simulation Software, Probability & Statistics, Data Science, Data Visualization, Simulations, Data Analysis
Intermediate · Course · 1 - 4 Weeks

Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, LLM Application, LangChain, Artificial Intelligence and Machine Learning (AI/ML), Agentic Workflows, Generative AI Agents, AI Integrations, Artificial Intelligence, Large Language Modeling, Taxonomy, Agentic systems, Scalability, Python Programming, System Design and Implementation, Machine Learning, Graph Theory
Intermediate · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Proposal Writing, Proposal Development, Sales Process, Enterprise Sales, Sales Management, Business Writing, B2B Sales, Sales Presentations, Business Strategies, Target Audience
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Capacity Management, Data Loss Prevention, Power BI, Data Analysis Expressions (DAX), Resource Management, Solution Architecture, Data Security, Azure DevOps, Data Architecture, Microsoft Power Platform, Azure DevOps Pipelines, Microsoft Teams, Microsoft Copilot, Model Optimization, Microsoft Azure, Data Modeling, Business Intelligence Software, AI Integrations, AI Security, Data Science
Intermediate · Specialization · 3 - 6 Months