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: Apache Kafka, Data Pipelines, Integration Testing, Verification And Validation, Transaction Processing, Data Integrity, Real Time Data, Apache Spark, Data Architecture, System Design and Implementation, Service Level, Event Monitoring, Performance Tuning, Project Implementation, Apache, Production Management, Internet Of Things
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: 3D Assets, 3D Modeling, Unreal Engine, Computer Graphics, Animation and Game Design, Data Import/Export, Graphical Tools, User Interface (UI), Content Management
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Infrastructure, Cloud Storage, Infrastructure As A Service (IaaS), Google Cloud Platform, Cloud Computing Architecture, Cloud Computing, Virtual Networking, Virtual Machines, Network Architecture, Command-Line Interface, Firewall
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Information Architecture, Web Design, Web Design and Development, Web Development, Web Development Tools, HTML and CSS, Usability, Verification And Validation, Content Management, User Interface and User Experience (UI/UX) Design
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Retrieval-Augmented Generation, Prompt Patterns, Agentic systems, Performance Testing, AI Workflows, Prompt Engineering, Data-Driven Decision-Making, Generative AI, Data Validation, Model Evaluation, Verification And Validation, A/B Testing, MLOps (Machine Learning Operations), Embeddings
Intermediate · Course · 1 - 4 Weeks
University of Colorado Boulder
Skills you'll gain: Electrical Safety, Electrical Systems, High Voltage, Simulations, Safety Standards, Electronic Components, Estimation, Control Systems, Basic Electrical Systems, Thermal Management, Mathematical Modeling, Power Electronics, Electrical Power, Probability, Electrical Engineering, Electronic Systems, Model Evaluation, Simulation and Simulation Software, Engineering Calculations, Machine Learning Methods
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Data Storytelling, Business Reporting, Business Analytics, Time Series Analysis and Forecasting, Data Manipulation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prioritization, Strategic Prioritization, Time Management, Productivity, Organizational Skills, Team Performance Management, Goal-Oriented, Personal Development, Planning, Stress Management, Plan Execution
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Angular, Application Design, Software Architecture, Software Design Patterns, Frontend Performance, JavaScript Frameworks, TypeScript, Scripting Languages, UI Components, Javascript, Application Performance Management, Data Sharing, Real Time Data
Beginner · Course · 3 - 6 Months

Universitat Politècnica de València
Skills you'll gain: Systems Development Life Cycle, Software Development Life Cycle, User Interface and User Experience (UI/UX) Design, Software Design, Usability, Software Development Methodologies, Information Systems, Software Development, Project Management, Program Standards, Business Systems, Version Control, Management Information Systems, Software Documentation, Emerging Technologies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Animations, 3D Modeling, 3D Assets, Computer Graphics, Simulations, Timelines
Intermediate · Course · 3 - 6 Months

Board Infinity
Skills you'll gain: Predictive Analytics, Dashboard, Data Ethics, Responsible AI, Brand Strategy, Advanced Analytics, Market Intelligence, Persona Development, Strategic Marketing, Trend Analysis, Predictive Modeling, Competitive Intelligence, Analytics, Forecasting, Artificial Intelligence, Business Intelligence, Target Audience, Customer Insights, Natural Language Processing, Market Trend
Intermediate · Course · 1 - 4 Weeks