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 Virginia
Skills you'll gain: Ideation, Resource Management, Resourcefulness, Entrepreneurship, Dealing With Ambiguity, Creative Problem-Solving, Open Mindset, Overcoming Obstacles, Growth Mindedness, Resource Utilization, Stakeholder Management, Innovation, Problem Solving, Stakeholder Engagement, Tenacity, Proactivity, Adaptability, Action Oriented, New Business Development, Persuasive Communication
★ 4.9 (8) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Code Reusability, Data Manipulation, Functional Design, Data Science, Python Programming, Programming Principles, Computer Programming, Software Engineering
★ 4.8 (58) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Marketing Design, Marketing Collateral, Graphic Design, Marketing Materials, Content Creation, Digital Content, Organizational Skills, Marketing, Collaborative Software, Data Sharing, Design and Product, Branding, Google Workspace, User Accounts, Advertising
★ 3.9 (11) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Databricks, Data Lakes, Data Pipelines, Data Integration, JSON, Dashboard, SQL, Data Manipulation, Apache Spark, Dashboard Creation, Big Data, Data Management, Data Transformation, Data Architecture, Version Control
★ 4.1 (32) · Intermediate · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Request for Proposal, Presentations, Technical Communication, Persuasive Communication, Proposal Writing, Oral Expression, Proposal Development, Technical Writing, Intercultural Competence, Public Speaking, Verbal Communication Skills, Design Thinking, Communication, Teamwork, Communication Strategies, Concision, Communication Planning, Innovation, Professional Development, Target Audience
★ 4.9 (16) · Intermediate · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Risk Management Framework, Federal Information Security Management Act, Systems Development Life Cycle, Cyber Risk, Security Management, Continuous Monitoring, Cyber Security Policies, Security Controls, Authorization (Computing), Information Privacy, Cyber Security Assessment
★ 4.6 (55) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Intrusion Detection and Prevention, Continuous Monitoring, Threat Management, Firewall, Incident Response, Network Security, Threat Detection, Network Monitoring, System Monitoring, Event Monitoring, Infrastructure Security, Cybersecurity, Anomaly Detection
★ 4.4 (48) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Electronics Engineering, Electronic Hardware, Electronics, Electronic Systems, Semiconductors, Hardware Design, Electrical Engineering, Electronic Components, Computer-Aided Design, Sustainable Design, Engineering Design Process, Automation, Design Software, Environmental Issue, Engineering, Emerging Technologies, AI Enablement, Design, Quantum computing, Artificial Intelligence
★ 4.2 (9) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Multimedia, Content Creation, Public Speaking, Graphic Design
★ 4.6 (31) · Beginner · Guided Project · Less Than 2 Hours

University of Illinois Urbana-Champaign
Skills you'll gain: Organizational Leadership, Team Leadership, Leadership, Leadership and Management, Leadership Development, Team Motivation, Workplace inclusivity, Motivational Skills, Decision Making, Organizational Effectiveness, Teamwork, Strategic Decision-Making, People Management, Drive Engagement, Diversity and Inclusion, Decision Intelligence, Collaboration, Cultural Diversity, Adaptability
★ 4.8 (136) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Agentic Workflows, Generative AI Agents, Agentic systems, AI Orchestration, OpenAI API, OpenAI, LLM Application, AI Integrations, Performance Tuning, Real Time Data, Tool Calling, Prompt Patterns, Prompt Engineering, Token Optimization, AI Security, Application Programming Interface (API), Software Architecture, Application Security
★ 3.8 (9) · Intermediate · Course · 1 - 4 Weeks

SkillUp
Skills you'll gain: Data Storytelling, Data Presentation, Dashboard, Power BI, Data Visualization, Dashboard Creation, Interactive Data Visualization, Analytics, Data Analysis, Data Modeling, Data Visualization Software, Advanced Analytics, Data Analysis Expressions (DAX), Star Schema, Data Cleansing, Data Transformation, Data Import/Export, Data Security, Security Controls
★ 4.6 (60) · Beginner · Course · 1 - 4 Weeks