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: JSON, Application Programming Interface (API), Restful API, Javascript, Web Applications, Hypertext Markup Language (HTML), Servers, Cascading Style Sheets (CSS)
★ 4.8 (15) · Intermediate · Course · 1 - 4 Weeks

University of Huddersfield
Skills you'll gain: Performance Appraisal, Leadership Studies, Leadership Development, Employee Performance Management, Performance Management, Staff Management, Workforce Management, Virtual Teams, Leadership, Organizational Leadership, Business Communication, Organizational Development, Organizational Effectiveness, Organizational Strategy, Organizational Structure, Business, Business Management, Business Administration, Business Planning, Organizational Skills
★ 4.9 (13) · Beginner · Specialization · 1 - 3 Months
Skills you'll gain: Social Media Analytics, Content Creation, Social Media Marketing, Hospitality Management, Social Media, Hospitality, Social Media Management, Social Media Content, Digital Marketing Campaigns, Guest Relations, Digital Marketing Tools, Hotels and Accommodations, Marketing, Social Media Strategy, Digital Marketing, Storytelling, Instagram, Web Analytics and SEO, Search Engine Optimization, User Feedback
★ 3.8 (25) · Intermediate · Course · 1 - 4 Weeks

Michigan State University
Skills you'll gain: Game Design, Design, Virtual Reality, User Experience Design, Design Strategies, Diversity Awareness, Design Research, Augmented and Virtual Reality (AR/VR), Psychology, Virtual Environment, Cultural Sensitivity, Cultural Diversity
★ 3.8 (27) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Prompt Patterns, Prompt Engineering Tools, AI powered creativity, Generative AI, Image Quality, AI Workflows, Image Analysis, User Interface (UI)
Beginner · Course · 1 - 3 Months
Universidad Austral
Skills you'll gain: Angular, Continuous Integration, TypeScript, JSON, CI/CD, Application Programming Interface (API), Restful API, Test Automation, Web Components, Full-Stack Web Development, React Redux, Web Services, Unit Testing, Web Applications, NoSQL, Data Store, UI Components, Software Architecture, Data Validation
★ 3.2 (148) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Investigation, Fraud detection, Specialized Accounting, Auditing, Litigation Support, Financial Auditing, Financial Accounting, Digital Forensics, Accounting, Legal Support, Report Writing, Employee Training, Internal Controls, Risk Analysis, Compliance Training, Case Studies, Business
★ 4.8 (24) · Mixed · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Prompt Engineering, LangChain, LLM Application, Memory Management, AI Orchestration, AI Workflows, Vector Databases, Scalability, User Interface (UI), Embeddings, Retrieval-Augmented Generation, Databases, Large Language Modeling, Performance Tuning, Maintainability, Data Flow Diagrams (DFDs), Data Storage, Data Preprocessing
★ 4.7 (54) · Intermediate · Course · 1 - 4 Weeks

University of Glasgow
Skills you'll gain: Leadership Studies, Data-Driven Decision-Making, Organizational Effectiveness, Strategic Leadership, Data Literacy, Organizational Leadership, Leadership, Leadership and Management, Ancient History, Leadership Development, Organizational Structure, Agile Methodology, Decision Making, Social Sciences, Critical Thinking and Problem Solving
★ 4.7 (43) · Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Education Software and Technology, Differentiated Instruction, Education and Training, Diversity Awareness, Cultural Diversity, Digital pedagogy, Special Education, Human Learning, Teaching, Pedagogy, Higher Education, Student-Centred Learning, Instructional Strategies, Social Justice, Socioeconomics
★ 4.5 (36) · Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Apache Airflow, Model Optimization, Data Validation, Image Analysis, Transfer Learning, Data Preprocessing, Data Integrity, Model Evaluation, Debugging, Computer Vision, PyTorch (Machine Learning Library), Data Pipelines, Feature Engineering, MLOps (Machine Learning Operations), Tensorflow, Model Training, Embeddings, Performance Tuning, Deep Learning, Digital Signal Processing
Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Jest (JavaScript Testing Framework), CI/CD, Model View Controller, User Acceptance Testing (UAT), Continuous Integration, Cucumber (Software), Postman API Platform, Ansible, Software Testing, OAuth, Web Development Tools, Behavior-Driven Development, Application Performance Management, Prometheus (Software), Authentications, Test Driven Development (TDD), Package and Software Management, Cloud API, Javascript, Software Engineering
★ 4 (58) · Beginner · Specialization · 3 - 6 Months