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.

Skills you'll gain: Retrieval-Augmented Generation, Generative Model Architectures, Generative AI, LangChain, Software Design Patterns, Vector Databases, LLM Application, Embeddings, Large Language Modeling, AI Workflows, Model Evaluation, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Design, Graphic Design, Graphic and Visual Design Software, Photo Editing, Content Creation, Multimedia, Data Import/Export, Content Marketing, Continuous Integration
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Wireframing, User Experience Design, User Experience, Diagram Design, User Interface (UI), User Interface and User Experience (UI/UX) Design, Information Architecture, Application Development
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Role-Based Access Control (RBAC), Postman API Platform, Authentications, Spring Framework, API Testing, Authorization (Computing), Restful API, Identity and Access Management, Secure Coding, Java Programming, Spring Boot, User Accounts, Application Programming Interface (API), API Design, Web Applications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: jQuery, Ajax, Javascript and jQuery, JSON, Animations, Event-Driven Programming, Debugging, Cascading Style Sheets (CSS), Application Programming Interface (API), Web Applications, Web Development Tools, Responsive Web Design, Javascript, JavaScript Frameworks, Interactive Design, HTML and CSS, Hypertext Markup Language (HTML), Program Development, Interaction Design, Game Design
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Cross Platform Development, Application Development, Program Development, Programming Principles, Computer Programming, Software Engineering, Python Programming, Software Installation, Computer Programming Tools, Web Development, Software Design, System Configuration
★ 4.7 (6) · Beginner · Guided Project · Less Than 2 Hours

Packt
Skills you'll gain: MongoDB, Database Design, Data Modeling, Data Maintenance, Security Controls, Query Languages, Data Security, Database Architecture and Administration, NoSQL, System Monitoring, Vector Databases, Database Management, Platform As A Service (PaaS), Transaction Processing, Performance Tuning, Authentications, Scalability, Encryption, Data Transformation
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Process Mapping, Six Sigma Methodology, Quality Improvement, Process Improvement and Optimization, Quality Management, Process Analysis, Process Improvement, Data-Driven Decision-Making, Quality Monitoring, Process Optimization, Continuous Improvement Process, Quality Control, Team Oriented, Statistical Process Controls, Team Building, Pareto Chart, Statistics, Statistical Analysis, Statistical Methods, Root Cause Analysis
★ 4.9 (16) · Mixed · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Platform As A Service (PaaS), Containerization, Serverless Computing, Cloud Platforms, Docker (Software), Cloud Services, Cloud Management, Cloud Computing Architecture, Cloud Computing, Cloud Hosting, Information Management, Cloud Security, Cloud Development, Cloud Deployment, Applied Machine Learning, Application Deployment, Model Deployment, DevOps, Amazon Web Services, Continuous Deployment
★ 4.8 (6) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Version Control, GitHub, User Accounts, Role-Based Access Control (RBAC), User Provisioning, Git (Version Control System), .NET Framework, Database Development, Identity and Access Management, Database Management, Object-Relational Mapping, Authorization (Computing), Database Application, Application Development, C# (Programming Language), Software Design, Authentications, UI Components, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Debugging, Data Validation, Record Keeping, Programming Principles, Data Entry, Code Reusability
★ 4.8 (10) · Intermediate · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Adobe After Effects, Motion Graphics, Animations, Video Editing, Post-Production, Video Production, Computer Graphic Techniques, Photo/Video Production and Technology, Timelines, Typography, Graphic and Visual Design, Media Production, Design Software, Scripting, Logo Design
Intermediate · Specialization · 3 - 6 Months