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.

Microsoft
Skills you'll gain: Infrastructure Security, IT Security Architecture, Cloud Infrastructure, Network Security, Network Infrastructure, AI Security, Infrastructure Architecture, Zero Trust Network Access, AI Integrations, DevSecOps, Enterprise Architecture, Security Architecture Review, Cloud Security, Threat Modeling, Security Controls, Hardening, Endpoint Security, Microsoft Azure, Kubernetes, Risk Management
Advanced · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Growth Mindedness, Open Mindset, Culture Transformation, Willingness To Learn, Lifelong Learning, Positivity, Overcoming Obstacles, Professional Development, Innovation, Organizational Change, Constructive Feedback, Adaptability, Cognitive flexibility, Resilience, Personal Development, Leadership Development, Self-Awareness, Growth Strategies, Collaboration
★ 4.8 (1.5K) · Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Test Automation, Performance Stress Testing, Performance Testing, Test Script Development, API Testing, GitHub, Postman API Platform, Continuous Integration, Software Testing, Test Tools, Version Control, Generative AI, Test Case, Git (Version Control System), AI literacy, Technical Communication, Integration Testing, Software Development, Computer Science, Information Technology
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Marketing Analytics, Data Validation, SQL, Web Analytics, Marketing, Data Quality, Analytics, Prompt Engineering, Performance Tuning, Verification And Validation, AI literacy, Query Languages, Business Metrics, Code Review, Key Performance Indicators (KPIs), Data Integrity, Data Modeling, Relational Databases, AI Workflows, Reconciliation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Databricks, PySpark, Apache Spark, Data Lakes, Data Pipelines, Data Processing, Data Warehousing, Distributed Computing, Data Architecture, JSON, Data Import/Export, Applied Machine Learning, Data Management, Data Entry, Database Architecture and Administration, Data Collection, SQL, Python Programming, Machine Learning, Artificial Intelligence
Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Negotiation, Prioritization, Conflict Management, Team Collaboration, Teamwork, Workplace inclusivity, De-escalation Techniques, Diversity Training, Communication, Stress Management, Emotional Intelligence, Productivity, Empathy & Emotional Intelligence, Diversity and Inclusion, Team Management, Team Leadership, Professionalism, Ethical Standards And Conduct, Strategic Prioritization, Workplace Bullying Intervention
★ 4.7 (732) · Beginner · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Income Statement, Financial Accounting, Accounting Systems, Accounting, Generally Accepted Accounting Principles (GAAP), Profit and Loss (P&L) Management, Cash Flows, Financial Statements, Standard Accounting Practices, Financial Reporting, General Accounting, Balance Sheet, Financial Statement Analysis, Small Business Accounting, Finance, Financial Planning, Financial Management, Organizational Structure, Budgeting, Language Interpretation, Translation, and Studies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Dashboard Creation, Dashboard, Data Storytelling, Tableau Software, Data Modeling, Data Visualization, Data Presentation, Statistical Visualization, Interactive Data Visualization, Business Reporting, Business Intelligence, Data Visualization Software, Plot (Graphics), Key Performance Indicators (KPIs), Business Metrics, Analytics, Performance Measurement, Data Analysis, Business Analytics, Data Validation
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Health Informatics, Health Technology, Health Systems, Health Policy, Health Care, Informatics, Health Information Management, Information Technology, Health Care Procedure and Regulation, Systems Analysis, Health Insurance Portability And Accountability Act (HIPAA) Compliance, System Requirements, Requirements Analysis, Interoperability, Data Literacy, Data Sharing, Medical Imaging, Emerging Technologies
★ 4.3 (609) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microservices, Software Architecture, Systems Architecture, API Gateway, Node.JS, API Testing, Unit Testing, Development Testing, Test Case, Restful API, Debugging, Integration Testing, Software Testing, Scalability, Distributed Computing, Event-Driven Programming, Code Coverage, Application Deployment, Javascript, Performance Improvement
Intermediate · Course · 1 - 3 Months

Skills you'll gain: AI Workflows, Application Deployment, Workflow Management, IBM Cloud, No-Code Development, Self Service Technologies, Generative AI Agents, AI Personalization, Customer Service, Customer experience improvement, Generative AI, Context Management, Operational Efficiency, WordPress
★ 4.7 (3.8K) · Beginner · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Systems Thinking, Software Visualization, Object Oriented Design, Case Studies, Software Engineering, Object Oriented Programming (OOP), Software Design, Program Development, Systems Design, Business Modeling, System Design and Implementation, Complex Problem Solving, Dependency Analysis
Mixed · Course · 1 - 4 Weeks