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.

The University of Notre Dame
Skills you'll gain: Data Ethics, Analytics, Analytical Skills, Responsible AI, Ethical Standards And Conduct, Machine Learning, Business Ethics, AI literacy, Information Privacy, Artificial Intelligence, Predictive Analytics, Social Justice, Technical Design, Case Studies
★ 4.6 (49) · Beginner · Course · 1 - 4 Weeks

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Data Collection, Data Visualization, Data Presentation, Data-Driven Decision-Making, Microsoft Excel, Spreadsheet Software, Data Visualization Software, Project Management, Data Analysis, Compensation and Benefits, Business Analytics, Analytics, Google Sheets, Project Design, Timelines, Data Cleansing, Data Integrity, Data Preprocessing, Agile Methodology, Employee Surveys
★ 4.4 (21) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Team Building, Collaborative Software, Canva (Software), Team Management, Design, User Accounts, Design Software, Content Creation, Marketing
★ 4.8 (229) · Intermediate · Guided Project · Less Than 2 Hours

Technical University of Munich (TUM)
Skills you'll gain: Prompt Engineering, Amazon Bedrock, MLOps (Machine Learning Operations), Product Improvement, Innovation, Solution Design, Model Training, Generative AI, Ideation, Amazon Web Services, Lean Methodologies, Model Evaluation, Process Improvement, Human Centered Design, Product Development, New Product Development, Machine Learning Methods, Machine Learning, User Research, Risk Management
★ 4.6 (54) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Healthcare Ethics, Medical Equipment and Technology, Health Care Administration, Hospital Experience, Nursing Management, Nursing Administration, Health Systems, Infection Control, Medical Equipment, Intensive Care Unit, Health Administration, Medical Support, Medical Management, Telehealth, Health Informatics, Health Information Management, Patient Flow, Bed Management, Hospital Admissions, Health Technology
★ 4.8 (47) · Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Embedded Software, Real-Time Operating Systems, Embedded Systems, Software Architecture, Code Reusability, Pseudocode, Microarchitecture, Memory Management, Systems Architecture, Hardware Architecture, Computer Hardware, Electronic Hardware, System Programming, Computer Architecture, Software Design, Cross Platform Development, Systems Design, Software Design Patterns, Internet Of Things, Hardware Troubleshooting
★ 2.6 (10) · Intermediate · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: AI Workflows, Agentic Workflows, LangGraph, AI Orchestration, Agentic systems, Generative AI Agents, LangChain, LLM Application, AI Integrations, Software Architecture, Systems Architecture, Software Design, Data Validation, Data Persistence, Context Management, Scalability, Systems Integration, Memory Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Organizational Change, Change Management, Business Transformation, Leadership Studies, Organizational Development, Organizational Leadership, Business Leadership, Organizational Structure, Leadership Development, Case Studies, Industrial and Organizational Psychology, Lifelong Learning, Neurology
★ 4.6 (51) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cryptography, Cybersecurity, Network Security, Cryptographic Protocols, Cyber Attacks, Encryption, IT Security Architecture, Identity and Access Management, Threat Management, Threat Detection, Firewall, Key Management, Security Management, Infrastructure Security, Security Controls, Network Planning And Design, Authorization (Computing), Public Key Infrastructure, Authentications, Risk Management Framework
★ 4.6 (9) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Performance Review, Employee Surveys, Employee Performance Management, Meeting Facilitation, Performance Appraisal, Rapport Building, Constructive Feedback, Team Building, User Feedback, Employee Coaching, Team Performance Management, Goal Setting, Team Collaboration, Collaboration, Team Management, Discussion Facilitation, Team Leadership, Leadership and Management, Strategic Leadership, Leadership Development
★ 4.6 (82) · Beginner · Guided Project · Less Than 2 Hours

H2O.ai
Skills you'll gain: Large Language Modeling, LLM Application, Model Evaluation, Fine-tuning, Collaborative Software, Artificial Neural Networks, Deep Learning, Artificial Intelligence and Machine Learning (AI/ML), Model Optimization, Generative AI, Data Management, Model Training, Data Preprocessing, Generative Model Architectures, Natural Language Processing, Data Validation, Data Cleansing, Applied Machine Learning, Transfer Learning, Verification And Validation
★ 3.7 (15) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Adobe Photoshop, Visual Storytelling, Adobe Creative Cloud, Photo Editing, AI powered creativity, Generative AI, Image Quality, Editing, Graphic and Visual Design, Data Import/Export, File Management, Design, Creative Thinking, Color Theory, Storytelling
★ 3.9 (17) · Beginner · Course · 1 - 4 Weeks