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: User Interface and User Experience (UI/UX) Design, Interaction Design, Figma (Design Software), Wireframing, Usability, Web Content Accessibility Guidelines, User Centered Design, Web Design, Human Centered Design, User Flows, Prototyping, Mockups, Graphic Design
Beginner · Course · 1 - 4 Weeks
University of Colorado Boulder
Skills you'll gain: Field-Programmable Gate Array (FPGA), Hardware Design, Electronic Hardware, Application Specific Integrated Circuits, Embedded Systems, Electronics Engineering, Electronic Systems, Electrical and Computer Engineering, Microarchitecture, Schematic Diagrams, Technical Design, Hardware Architecture, Programmable Logic Controllers, System Design and Implementation, Design Software, Software Development Tools, Prototyping, Verification And Validation, Simulation and Simulation Software, Digital Design
Intermediate · Course · 1 - 4 Weeks
Michigan State University
Skills you'll gain: Infographics, Adobe Illustrator, Graphic and Visual Design, Data Mapping, Graphic Design, Typography, Layout Design, Design Elements And Principles, Storytelling, Color Theory
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft PowerPoint, Animations, Motion Graphics, 3D Assets, Graphic and Visual Design, Typography, Design Elements And Principles, Design, Color Theory
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Microsoft SQL Servers, Database Design, Stored Procedure, Transaction Processing, Case Studies, SQL, SQL Server Reporting Services, Databases, Database Management, System Testing, Database Development, Database Architecture and Administration, Database Management Systems, Relational Databases, Database Application, Data Integrity, User Interface (UI), System Configuration, Loyalty Programs, Server Administration
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: A/B Testing, Statistical Hypothesis Testing, Test Planning, Statistical Analysis, Financial Analysis, Financial Data, Statistical Inference, Risk Analysis, Performance Metric, Spreadsheet Software, Decision Making, Project Documentation
Mixed · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Oral Expression, Design Elements And Principles, Design Strategies, English Language, Language Learning
Mixed · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: LangChain, AI Workflows, LLM Application, Generative AI, Large Language Modeling, Hugging Face, Prompt Engineering, Embeddings, AI Security, Model Deployment
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: HVAC, Building Services Engineering, Hydraulics, Thermal Management, Equipment Design, Engineering, Mechanical Engineering, Engineering Calculations, Human Factors, Architectural Design, Engineering Analysis
Intermediate · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Game Design, Generative AI Agents, Agentic systems, Animation and Game Design, Video Game Development, Artificial Intelligence and Machine Learning (AI/ML), Unreal Engine, Artificial Intelligence, Generative AI, Game Theory, Design, Design and Product
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Newsletters, Email Marketing, Project Design, Content Creation, Scheduling, Test Tools, User Accounts, Marketing, Communication
Intermediate · Guided Project · Less Than 2 Hours
Skills you'll gain: Telecommunications, Electronics Engineering, Schematic Diagrams, Electrical Engineering, Communication Systems, electromagnetics, Simulation and Simulation Software, Simulations, Verification And Validation
Intermediate · Course · 1 - 4 Weeks