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.

Universitat Politècnica de València
Skills you'll gain: Systems Development Life Cycle, Software Development Life Cycle, Systems Development, Software Development Methodologies, User Interface (UI), User Interface (UI) Design, Software Development, Agile Software Development, Data Quality, Project Management, Information Systems, Cross-Functional Team Leadership, Cross-Functional Collaboration, Data Management, Mobile Development, Project Planning, Emerging Technologies
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Data Pipelines, Dataflow, Data Processing, Google Cloud Platform, Data Storage, Cloud Storage, Systems Design, Data Infrastructure, Data Management, Data Architecture, Data Warehousing, Data Preprocessing, Data Analysis, Automation
Advanced · Course · 1 - 3 Months

Skills you'll gain: iOS Development, Apple software proficiency, Data Store, Control Panels, Program Development, Verification And Validation, Maintainability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Splunk, Dashboard Creation, Data Transformation, Dashboard, Statistical Visualization, Data Visualization Software, Data Analysis, Statistical Analysis, Data Manipulation, Interactive Data Visualization, Scatter Plots, Data Presentation, Time Series Analysis and Forecasting, Event Monitoring, Security Information and Event Management (SIEM), Geospatial Mapping
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Virtual Private Networks (VPN), Google Cloud Platform, Multi-Cloud, Hybrid Cloud Computing, Virtual Networking, Cloud Services, General Networking, Border Gateway Protocol, Network Routing, Network Planning And Design, Wide Area Networks, Network Infrastructure, Network Security, Data Centers
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Extensible Languages and XML
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Sprint Retrospectives, Sprint Planning, Agile Methodology, Backlogs, Agile Project Management, Process Improvement, Project Documentation, Continuous Improvement Process, Document Management, Workflow Management, Project Scoping, Accountability, Document Control, Action Oriented, Decision Making
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Gemini, Gemini, Software Development Life Cycle, Test Script Development, Google Cloud Platform, Development Testing, Systems Development Life Cycle, Web Applications, Application Lifecycle Management, Application Development, Software Development Tools, Test Case, Debugging, Query Languages
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: iOS Development, Apple iOS, Swift Programming, Apple Xcode, Unit Testing, Mobile Development, User Interface (UI), User Interface and User Experience (UI/UX) Design, UI Components, Game Design, User Interface (UI) Design, Animation and Game Design, Test Case, Development Testing, Video Game Development, Application Deployment, Knowledge of Apple Software, Real Time Data, AI Integrations, Artificial Intelligence
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Computing Architecture, Cloud Infrastructure, Cloud Solutions, Cloud Deployment, Cloud Management, Cloud Security, Solution Architecture, Google Cloud Platform, Cloud Computing, Cloud Services, Solution Design
Advanced · Course · 1 - 3 Months

Skills you'll gain: Teradata SQL, Data Warehousing, Database Design, Extract, Transform, Load, SQL, Data Import/Export, Query Languages, Identity and Access Management, Data Mapping, Big Data, Relational Databases, Google Cloud Platform, Role-Based Access Control (RBAC), Database Architecture and Administration, Data Sharing, Data Modeling, Real Time Data
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Spatial Analysis, C# (Programming Language)
Intermediate · Course · 1 - 3 Months