Object Oriented Programming courses can help you learn core concepts like classes, objects, inheritance, and polymorphism. You can build skills in designing robust software architectures, implementing design patterns, and writing reusable code. Many courses introduce tools such as Java, Python, and C++, which are commonly used in software development, enabling you to apply your knowledge in practical coding projects. Additionally, you may explore frameworks that enhance object-oriented principles, further enriching your programming toolkit.

Scrimba
Skills you'll gain: Object Oriented Programming (OOP), File I/O, Data Structures, Python Programming, Programming Principles, Computer Programming, Computational Logic, Software Engineering, Performance Tuning, Web Development, Performance Testing, Web Development Tools, Debugging, Software Development
Beginner · Specialization · 1 - 4 Weeks

Duke University
Skills you'll gain: Risk Modeling, Portfolio Risk, Financial Market, Risk Management, Market Data, Risk Analysis, Probability Distribution, R (Software), Financial Data, Return On Investment, R Programming, Portfolio Management, Statistical Programming, Securities (Finance), Equities, Time Series Analysis and Forecasting, Statistical Modeling, Data Access
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Robotics, Automation, Graph Theory, Planning, Algorithms, Computer Programming, Computer Science, Simulation and Simulation Software, Control Systems, Engineering, Data Structures, Python Programming, Virtual Environment, Simulations, Digital Signal Processing, Linear Algebra, Design
Build toward a degree
Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Java Platform Enterprise Edition (J2EE), Application Deployment, Web Applications, Application Servers, Java, Web Servers, Java Programming, Object-Relational Mapping, Web Development, Context Management, Application Frameworks, Scripting Languages, Scripting, Middleware, Server Side, Data Storage, Data Sharing, Data Persistence, Event-Driven Programming, Enterprise Application Management
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Responsible AI, Microsoft Azure, Data Ethics, Natural Language Processing, Image Analysis, Generative AI, Artificial Intelligence, Cloud Solutions, Large Language Modeling, AI Security, Computer Vision, OpenAI, OpenAI API, LLM Application, AI Integrations, Model Deployment, Key Management, Python Programming, Model Evaluation
Intermediate · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Vibe coding, Model Context Protocol, Context Management, Context Engineering, AI Workflows, Integrated Development Environments, AI Integrations, Software Installation, Agentic Workflows, Code Review, System Configuration, Debugging, Generative AI Agents, Web Development Tools, Software Development, User Interface (UI), Web Development
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Tidyverse (R Package), Ggplot2, Data Wrangling, Statistical Modeling, Exploratory Data Analysis, Plot (Graphics), R Programming, Data Import/Export, Predictive Modeling, Data Visualization, Statistical Visualization, Sampling (Statistics), Data Visualization Software, Statistical Hypothesis Testing, Data Analysis, Data Manipulation, Web Scraping, Data Science, R (Software), Data Analysis Software
Beginner · Specialization · 3 - 6 Months
University of Minnesota
Skills you'll gain: Cybersecurity, Cyber Attacks, Cloud Computing, Cyber Security Strategy, Cloud Services, IT Management, Information Technology, Technology Solutions, Technology Strategies, IT Infrastructure, Data Security, Technical Management, Information Systems, Emerging Technologies, Innovation, Business Transformation, Blockchain
Beginner · Course · 1 - 3 Months

The State University of New York
Skills you'll gain: Bioinformatics, Big Data, Analytics, Health Informatics, R (Software), Biostatistics, Medical Science and Research, Predictive Analytics, R Programming, Predictive Modeling, Statistical Analysis, Data Cleansing, Molecular Biology, Feature Engineering, Data Preprocessing, Model Evaluation, Unsupervised Learning, Dimensionality Reduction, Classification Algorithms
Advanced · Course · 1 - 3 Months

Peking University
Skills you'll gain: C# (Programming Language), .NET Framework, Data Structures, Microsoft Visual Studio, Object Oriented Programming (OOP), C++ (Programming Language), Computer Programming, Programming Principles, Java Programming, Extensible Markup Language (XML), Data Access, Extensible Languages and XML, Database Management, C (Programming Language), Algorithms, UI Components, User Interface (UI), Program Development, Computer Graphics, Image Analysis
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Spring Boot, Application Development, API Testing, Java Programming, Web Development, Program Development, Application Frameworks, Software Testing, Test Case, Secure Coding, Development Environment, Model View Controller, Software Development Tools, UI Components, Data Access, Authentications, SQL, Object Oriented Programming (OOP), Data Persistence, User Interface (UI)
Intermediate · Specialization · 1 - 3 Months

Corporate Finance Institute
Skills you'll gain: Dashboard, Dashboard Creation, Tableau Software, Interactive Data Visualization, Data Visualization Software, Data Modeling, Data Visualization, SQL, Data Presentation, E-Commerce, Databases, Performance Reporting, Data Manipulation, Data Storytelling, Data Analysis, Performance Analysis, Relational Databases, Business Intelligence, Data Transformation, Financial Analysis
Beginner · Specialization · 3 - 6 Months