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 Illinois Urbana-Champaign
Skills you'll gain: Corporate Strategy, Financial Management, Cost Benefit Analysis, Performance Analysis, Risk Management, Tax Management, Capital Markets, Risk Analysis, Bidding
Intermediate · Specialization · 3 - 6 Months

Northeastern University
Skills you'll gain: Data Storytelling, Exploratory Data Analysis, Data Visualization, Data Visualization Software, Data Presentation, Tableau Software, Dashboard, Data Analysis Software, Data Analysis, Data-Driven Decision-Making, Data Ethics, Trend Analysis, Technical Communication, Business Analytics, Storytelling, Data Collection, Design Elements And Principles
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Rmarkdown, Knitr, Surveys, Survey Creation, Data Quality, Sample Size Determination, Statistical Hypothesis Testing, Data Governance, Market Research, Regression Analysis, Predictive Modeling, Quantitative Research, Data Analysis, Statistical Analysis, Key Performance Indicators (KPIs), R Programming, Excel Formulas, Business Intelligence, Data Visualization, Performance Metric
Intermediate · Specialization · 3 - 6 Months

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

Skills you'll gain: Virtual Environment, Unreal Engine, 3D Assets, Video Game Development, Game Design, Conceptual Design, Computer Graphics, Image Quality, Performance Tuning, Ideation, Layout Design, Creativity
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Image Quality, Engineering, Scientific, and Technical Instruments, Systems Design, Human Factors, Engineering Calculations, Technical Design, Simulation and Simulation Software, Mathematical Modeling, Applied Mathematics
Build toward a degree
Advanced · Course · 1 - 3 Months

Skills you'll gain: Event-Driven Programming, Application Development, Debugging, Application Deployment, Program Development, Computer Graphics, Visualization (Computer Graphics), Maintainability, Graphics Software, C++ (Programming Language), Development Environment, Computer Graphic Techniques, Application Lifecycle Management, Software Development Life Cycle, Context Management, Software Architecture, Code Reusability, Memory Management
Mixed · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Public Key Infrastructure, Cybersecurity, Information Systems Security, Data Security, Cyber Attacks, Information Assurance, Network Security, Risk Management Framework, Security Controls, Cryptography, Cryptographic Protocols, Key Management, Security Engineering, Threat Modeling, Security Management, Authorization (Computing), Encryption, Email Security, Data Integrity, Authentications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Customer Relationship Management, Customer experience strategy (CX), Case Studies, Customer Relationship Building, Brand Loyalty, Customer experience improvement, Customer Analysis, Customer Retention, Customer Engagement, Organizational Strategy, Business Strategy, Competitive Analysis, Business Analysis, Auditing, Market Analysis
Mixed · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Building Codes, Structural Engineering, Failure Analysis, Construction, Design Specifications, Engineering Practices, Engineering Analysis, Drafting and Engineering Design, Engineering Calculations, Engineering Design Process
Intermediate · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: AI powered creativity, Agentic Workflows, AI Workflows, AI Personalization, Visual Storytelling
Beginner · Course · 1 - 3 Months

Skills you'll gain: Manufacturing Processes, Computer-Aided Design, Automation, Internet Of Things, Manufacturing and Production, Digital Transformation, Manufacturing Operations, Geometric Dimensioning And Tolerancing, Simulation and Simulation Software, Network Infrastructure, Finite Element Methods, AI Integrations, Cloud Computing
Intermediate · Course · 1 - 4 Weeks