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 Arizona
Skills you'll gain: Brand Strategy, Brand Marketing, Branding, Marketing Communications, Brand Management, Brand Awareness, Marketing Effectiveness, Advertising, Marketing, Marketing Strategies, Strategic Marketing, Brand Loyalty, Social Media Marketing, Online Advertising, Direct Marketing, Product Marketing, Marketing Strategy and Techniques, Digital Advertising, Advertising Campaigns, Digital Marketing
Beginner · Course · 1 - 3 Months

Skills you'll gain: Apple iOS, Open Web Application Security Project (OWASP), Swift Programming, Mobile Security, Mobile Development, Secure Coding, IT Security Architecture, Application Security, Data Validation, Vulnerability Assessments, Cryptography, Application Programming Interface (API), JSON
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Redis, Data Persistence, NoSQL, Data Store, Operational Databases, Performance Tuning, Transaction Processing, Key Management, Server Administration, Data Structures, Data Storage, Real Time Data, Data Management, Event-Driven Programming, Scalability, Data Manipulation, Big Data, Query Languages, Data Modeling, Scripting
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: HTML and CSS, Hypertext Markup Language (HTML), Web Development Tools, Web Design and Development, Web Development, Cascading Style Sheets (CSS), Web Design, Front-End Web Development, Javascript, Web Applications, Interactive Design, Full-Stack Web Development, Back-End Web Development
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data-Driven Decision-Making, Database Design, Data Processing, Scripting Languages, Scripting, Data Structures
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: LLM Application, Model Evaluation, Large Language Modeling, Retrieval-Augmented Generation, Vector Databases, MLOps (Machine Learning Operations), Performance Tuning, Debugging, Performance Testing, Query Languages, SQL, Statistical Hypothesis Testing, Statistical Analysis, Artificial Intelligence and Machine Learning (AI/ML), Data-Driven Decision-Making, Python Programming, Pandas (Python Package)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Business Development, Sales Presentation, Closing (Sales), Active Listening, Rapport Building, B2B Sales, Sales Strategy, Sales Presentations, Sales Process, Graphic and Visual Design, Communication, Selling Techniques, Consultative Selling, Negotiation, Strategic Partnership, Presentations, New Business Development, Sales, Communication Strategies, Sales Pipelines
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: MLOps (Machine Learning Operations), Data Validation, Model Deployment, Test Driven Development (TDD), Apache Airflow, Data Pipelines, Containerization, Extract, Transform, Load, Kubernetes, CI/CD, Real Time Data, Artificial Intelligence and Machine Learning (AI/ML), Data Quality, Scalability, Machine Learning Software, Artificial Intelligence, Artificial Neural Networks, Machine Learning Algorithms, Natural Language Processing, Algorithms
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Prompt Engineering, Prompt Patterns, LLM Application, Large Language Modeling, Generative AI, AI Workflows, Application Programming Interface (API), Git (Version Control System), JSON, Software Testing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Performance Tuning, MLOps (Machine Learning Operations), Applied Machine Learning, Machine Learning Algorithms
Intermediate · Course · 1 - 4 Weeks

SAE Institute México
Skills you'll gain: Musical Composition, Music, Multimedia, Digital Signal Processing, Design, Control Panels
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AI Orchestration, AI Workflows, LangGraph, Enterprise Application Management, Generative AI Agents, Agentic systems, Retrieval-Augmented Generation, Scalability, Secure Coding, Context Management, Performance Tuning, Vector Databases, Embeddings, Debugging, Data Persistence
Intermediate · Course · 1 - 4 Weeks