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: Robotic Process Automation, Business Process Automation, Human Resources Software, Process Design, Automation, Workflow Management, Email Automation, Process Mapping, Secure Coding, Data Storage Technologies, Data Validation, Data Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Cassandra, Query Languages, Data Modeling, Operational Databases, Back-End Web Development, Distributed Computing, Full-Stack Web Development, Performance Tuning, NoSQL, Data Manipulation, Database Design, Scalability, Data Integrity, Data Management, Java
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Project Management Software, Project Management, User Feedback, Workflow Management, Project Documentation, Standard Operating Procedure, Process Improvement, Operational Efficiency, Continuous Improvement Process
Beginner · Course · 1 - 4 Weeks

Coursera
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, Android (Operating System), Video Game Development, User Interface (UI), Mobile Development, Game Design, Animation and Game Design, Software Installation, Development Environment, Scripting
Beginner · Course · 1 - 3 Months

Skills you'll gain: 3D Assets, Unity Engine, Video Game Development, Game Design, Animation and Game Design, Virtual Environment, Augmented and Virtual Reality (AR/VR), Post-Production, Animations, User Interface (UI), Application Deployment, Computer Graphics, Software Installation, Release Management, Artificial Intelligence, UI/UX Strategy, Scripting, Music, Programming Principles, C (Programming Language)
Intermediate · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Prompt Engineering, User Story, New Product Development, Model Based Systems Engineering, Model Evaluation, Failure Analysis, Sustainable Business, Data Mining, Field-Programmable Gate Array (FPGA), Delegation Skills, Real-Time Operating Systems, Object Oriented Design, Sampling (Statistics), Proposal Writing, Supplier Management, Accountability, Data Ethics, Sustainability Reporting, Database Design, Sustainable Design
Earn a degree
Degree · 1 - 4 Years

Skills you'll gain: Workflow Management, Collaboration, Team Building, Project Coordination, Teamwork, Project Management, Project Management Software, User Feedback, Security Controls, Strategic Communication, Automation, Team Management, Business Process Automation, Constructive Feedback, Communication, Productivity Software, Business Workflow Analysis, Data Integration, Internal Communications, Data Security
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: AI Orchestration, AI Workflows, LangChain, Agentic Workflows, Tool Calling, LangGraph, LLM Application, Agentic systems, Generative AI Agents, Responsible AI, Retrieval-Augmented Generation, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Application Design, Prompt Engineering, Large Language Modeling, Context Management, Software Design Patterns, Software Development, Python Programming
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Threat Modeling, Feature Engineering, Anomaly Detection, Data Visualization, Data Presentation, MLOps (Machine Learning Operations), Agentic Workflows, AI Security, A/B Testing, Open Web Application Security Project (OWASP), Software Engineering, Data Ethics, Responsible AI, Technical Communication, Security Testing, Security Requirements Analysis, Agentic systems, Continuous Monitoring, CI/CD, Reinforcement Learning
Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: Retrieval-Augmented Generation, Database Management Systems, Python Programming, Analysis, Data Import/Export
Intermediate · Course · 1 - 3 Months

Northwestern University
Skills you'll gain: Digital Signal Processing, Image Analysis, Computer Vision, Visualization (Computer Graphics), Matlab, Mathematical Modeling, Color Theory, Applied Mathematics
Mixed · Course · 1 - 3 Months