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: 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: AI Security, Responsible AI, Authorization (Computing), JSON, VPN Clients
Intermediate · Course · 1 - 4 Weeks

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

Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), HTML and CSS, Bootstrap (Front-End Framework), Debugging, UI Components, Front-End Web Development, Semantic Web, Hypertext Markup Language (HTML), Browser Compatibility, Web Content Accessibility Guidelines, Web Analytics and SEO, User Interface (UI), Development Testing, Data Validation, Javascript, Animations
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Team Motivation, Team Performance Management, Team Building, Team Leadership, Teamwork, Management Training And Development, Organizational Leadership, Positivity, Leadership, Collaboration, Leadership Development, Conflict Management, Goal Setting, Culture Transformation, Visionary, Continuous Improvement Process, Empowerment, Trustworthiness, Verbal Communication Skills
Beginner · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Microsoft SQL Servers, SQL, Query Languages, Database Software, Database Design, Data Import/Export, Database Management, Databases, Relational Databases, Data Access, Data Manipulation, Extensible Markup Language (XML), Data Analysis Expressions (DAX), Data Management
Mixed · Course · 1 - 3 Months
Coursera
Skills you'll gain: Extract, Transform, Load, Data Pipelines, Data Warehousing, Data Transformation, Data Integration, Databases, Data Manipulation, Real Time Data, AI Workflows, Database Management, Business Workflow Analysis, Performance Tuning, Process Design, Data Validation, Apache, Scalability, Design
Beginner · Course · 1 - 4 Weeks

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

Skills you'll gain: C (Programming Language), Game Design, Programming Principles, Program Development, Computational Logic, Data Validation, Command-Line Interface, User Interface (UI), Data Structures
Beginner · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Responsive Web Design, Hypertext Markup Language (HTML), Content Management Systems, Web Design, User Centered Design, Usability, Cybersecurity, Cyber Attacks, Security Awareness, WordPress, Web Development, Semantic Web, Cascading Style Sheets (CSS), Web Content Accessibility Guidelines
Beginner · Course · 1 - 4 Weeks
Stanford University
Skills you'll gain: Organizational Structure, Social Network Analysis, Organizational Strategy, Decision Making, Organizational Change, Leadership Studies, Business, Culture, Sociology, Analysis, Resource Management, Case Studies, Coordination, Negotiation
Beginner · Course · 1 - 3 Months