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.

Coursera
Skills you'll gain: Dashboard Creation, Dashboard, Application Performance Management, System Monitoring, Enterprise Application Management, Performance Tuning, Performance Analysis, Performance Metric, Anomaly Detection, Real Time Data, Performance Measurement, Continuous Monitoring, Root Cause Analysis, Operational Performance Management, Business Metrics, Transaction Processing, Performance Management, Data-Driven Decision-Making, Machine Learning Methods
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Database Design, Relational Databases, Database Development, Event-Driven Programming, Database Application, Visual Basic (Programming Language), Maintainability, Secure Coding, Service Management, Data Access, Business Logic, Data Validation, User Interface (UI)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: React.js, Frontend Performance, JavaScript Frameworks, Authorization (Computing), Data Validation, Code Reusability, Authentications, Web Development Tools, Performance Tuning, Routing Protocols, Network Routing, UI Components, Verification And Validation, Context Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft SQL Servers, Database Design, Relational Databases, Stored Procedure, Database Development, Transact-SQL, SQL Server Reporting Services, SQL, Loyalty Programs, Database Systems, Enterprise Application Management, Database Management, Workflow Management, Transaction Processing, Customer Data Management, Gift Accounting, Data Integrity
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Cloud Platform, Cloud Infrastructure, Hardware Architecture, Model Optimization, Microarchitecture, Model Training, Performance Tuning, AI Workflows, Computer Architecture, Artificial Intelligence, Computing Platforms, Cloud Deployment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Teams, Microsoft 365, Security Management, Security Controls, Group Policy, Network Planning And Design, Cloud Security, Data Security, Microsoft Intune (Mobile Device Management Software), Enterprise Application Management, Network Administration, Role-Based Access Control (RBAC), Multi-Tenant Cloud Environments, Identity and Access Management, Data Loss Prevention, Network Troubleshooting, Governance, Administration, IT Security Architecture, Regulatory Compliance
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Query Languages, Data Integrity, Data Manipulation, Data Management
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Generative AI, Web Content, User Experience, Google Cloud Platform
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Spark, Performance Tuning, Data Persistence, Data Pipelines, Systems Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: UI/UX Research, Design Research, Presentations, Business Analysis, Customer Insights, Record Keeping, Analysis, Scheduling, Collaboration, Prioritization
Intermediate · Course · 1 - 3 Months

Skills you'll gain: PHP (Scripting Language), Web Applications, Web Development, Web Design, Web Design and Development, User Interface (UI), User Centered Design, Email Automation, Verification And Validation, Server Side, Code Reusability
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Database Administration, Disaster Recovery, Database Architecture and Administration, Database Systems, Database Management, Database Management Systems, Operational Databases, Data Maintenance, Relational Databases, Databases, Database Design, Data Management, Business Continuity Planning, Database Software, Database Theory, Transaction Processing, Data Governance, Data Security, SQL, Business Continuity
Intermediate · Specialization · 1 - 3 Months