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.

Northeastern University
Skills you'll gain: Systems Thinking, Software Visualization, Object Oriented Design, Case Studies, Software Engineering, Object Oriented Programming (OOP), Software Design, Program Development, Systems Design, Business Modeling, System Design and Implementation, Complex Problem Solving, Dependency Analysis
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Succession Planning, Performance Appraisal, Responsible AI, Culture Transformation, Human Resource Strategy, Intercultural Competence, Applicant Tracking Systems, Performance Review, Employee Engagement, Strategic Leadership, Conflict Management, Business Transformation, Employee Retention, Compensation Management, Performance Management, Generative AI, Employee Onboarding, Recruitment, Change Management, Data-Driven Decision-Making
★ 4.6 (1.1K) · Intermediate · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Data Modeling, Data Pipelines, Data Lakes, Data Integration, Power BI, Data Manipulation, Dataflow, Data Mapping, Real Time Data, Data Infrastructure, Data Warehousing, Star Schema, Data Cleansing, Microsoft Power Platform, Database Design, Data Quality, Extract, Transform, Load, Dependency Analysis, System Monitoring, Data Processing
Intermediate · Professional Certificate · 3 - 6 Months

Coursera
Skills you'll gain: Data Science, Web Applications, Python Programming, Data Analysis, Programming Principles, Artificial Intelligence, Computer Programming, Game Design
★ 4.5 (2.2K) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: SQL, Relational Databases, Microsoft SQL Servers, MySQL, Query Languages, Database Systems, Databases, Database Design, Database Management, Stored Procedure, IBM DB2, Database Development, Data Manipulation, Data Analysis, Transaction Processing
★ 4.7 (717) · Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Rmarkdown, Knitr, Data Sharing, General Science and Research, Statistical Reporting, Data Analysis, Statistical Analysis, R Programming, Verification And Validation, Technical Communication, Software Documentation
★ 4.6 (4.2K) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Anthropic Claude, Claude Code, Prompt Patterns, Context Engineering, AI literacy, Google Workspace, AI Enablement, AI Personalization, Office Administration, Vibe coding, Productivity Software, Workflow Management, Agentic Workflows, Administrative Support and Clerical Tasks, Business Workflow Analysis, OpenAI, AI Workflows, Generative AI Agents, Automation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Frontend Performance, Vue.JS, GraphQL, Containerization, Development Testing, Test Tools, Web Frameworks, Unit Testing, JavaScript Frameworks, Docker (Software), Front-End Web Development, Software Testing, Application Deployment, Full-Stack Web Development, Frontend Integration, Software Architecture, Integration Testing, Restful API, Web Applications, Web Development
Intermediate · Course · 3 - 6 Months

University of Glasgow
Skills you'll gain: LLM Application, Model Optimization, AI Enablement, Artificial Intelligence and Machine Learning (AI/ML), AI Workflows, Operations Research, Combinatorics, Mathematical Modeling, System Configuration, Algorithms, Performance Tuning, Performance Analysis, Data Visualization
Intermediate · Course · 1 - 4 Weeks

Pontificia Universidad Católica de Chile
Skills you'll gain: Basic Electrical Systems, Electronics, Electronic Systems, Electrical Engineering, Electronics Engineering, Electrical Systems, Electronic Components, Electronic Hardware, Wiring Diagram, Control Systems, Electrical and Computer Engineering, Hardware Design, Machine Controls, Embedded Systems, Embedded Software, Programming Principles, Computer Programming
★ 4.8 (2.6K) · Mixed · Course · 1 - 4 Weeks

Michigan State University
Skills you'll gain: Peer Review, Writing and Editing, Editing, Storytelling
★ 4.5 (797) · Mixed · Course · 1 - 3 Months
University of California San Diego
Skills you'll gain: Design Research, User Experience Design, Experience Design, UI/UX Research, User Experience, User Research, Ideation, Prototyping, Design Thinking, User Centered Design, Persona (User Experience), Usability, Research Methodologies, Innovation, Storyboarding
★ 4.6 (906) · Mixed · Course · 1 - 4 Weeks