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.

University of Pittsburgh
Skills you'll gain: Web Services, Cloud Computing, Cloud Computing Architecture, Cloud Storage, Cloud Infrastructure, Cloud Applications, Google Cloud Platform, Flask (Web Framework), Distributed Computing, Containerization, Software Architecture, Docker (Software), Virtualization, Restful API, JSON, Microservices, Scalability, Extensible Markup Language (XML), API Design, Computer Architecture
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apache Airflow, Data Pipelines, Scalability, Feature Engineering, Extract, Transform, Load, Workflow Management, AI Workflows, Data Integration, Database Design, Data Modeling, Data Architecture, Data Quality, Data Storage
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Javascript, Ajax, JSON, Web Applications, Web Development, Scripting, Object Oriented Programming (OOP), Event-Driven Programming, Web Services, Prototyping, Network Protocols
Mixed · Course · 1 - 4 Weeks
Logical Operations
Skills you'll gain: Prompt Engineering, Generative AI, Prompt Engineering Tools, Prompt Patterns, Multimodal Prompts, Data Ethics, Responsible AI, Image Quality, Business Ethics, Presentations, Photo Editing, Creativity, Artificial Intelligence, Photo/Video Production and Technology, Graphic and Visual Design, Promotional Materials, Design, Customer Service, Marketing
Mixed · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Debugging, Vibe coding, Prototyping, Mobile Development, Application Development, Integrated Development Environments, Application Design, AI Enablement, Application Deployment, Generative AI, User Interface (UI) Design
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Compliance Auditing, Auditing, Financial Auditing, Audit Working Papers, Corrective and Preventive Action (CAPA), Process Improvement, Internal Controls, Internal Auditing, Verification And Validation, Financial Controls, Financial Analysis, Financial Statement Analysis, Document Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Data Presentation, Analytical Skills, Dashboard, Tableau Software, Data Visualization Software, Interactive Data Visualization, Data Analysis, Analytics, Exploratory Data Analysis, Data Transformation, Data Preprocessing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: 3D Assets, Unity Engine, Video Game Development, Game Design, Animation and Game Design, Virtual Environment, Augmented and Virtual Reality (AR/VR), Post-Production, Animations, User Interface (UI), Application Deployment, Computer Graphics, Software Installation, Release Management, Artificial Intelligence, UI/UX Strategy, Scripting, Music, Programming Principles, C (Programming Language)
Intermediate · Specialization · 1 - 3 Months

Microsoft
Skills you'll gain: Cloud Security, Health Care, Identity and Access Management, Real Time Data, Clinical Informatics, Data Management, Microsoft Azure, Data Sharing, Clinical Data Management, Clinical Monitoring, Health Technology, Image Analysis, Data Visualization Software, Patient Communication, Generative AI, Microsoft Teams, Machine Learning, Role-Based Access Control (RBAC), Health Informatics, Healthcare Ethics
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Data Integrity, Verification And Validation, Reconciliation, Debugging, Auditing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Splunk, Data Integration, Windows PowerShell, Data Pipelines, Microsoft Windows, Data Preprocessing, Windows Servers, Data Validation, Configuration Management, Unstructured Data, Event Monitoring, System Monitoring
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: OAuth, JSON, Data Wrangling, Application Programming Interface (API), API Design, Application Security
Intermediate · Course · 1 - 4 Weeks