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 Colorado Boulder
Skills you'll gain: Network Analysis, Social Network Analysis, Marketing Analytics, Unstructured Data, Semantic Web, Statistical Methods, Text Mining, Data Structures, JSON, Natural Language Processing, Data Visualization Software, Python Programming
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Scatter Plots, Data Visualization, Regression Analysis, Excel Formulas, Microsoft Excel, Data Analysis, Descriptive Statistics, Data Visualization Software, Analytics, Statistical Analysis, Statistical Methods, Descriptive Analytics, Correlation Analysis, Statistics, Analysis, Exploratory Data Analysis, Pivot Tables And Charts, Trend Analysis
Beginner · Course · 1 - 4 Weeks

S.P. Jain Institute of Management and Research
Skills you'll gain: Team Management, Team Performance Management, Team Building, Team Leadership, Teamwork, Trustworthiness, Continuous Improvement Process, Drive Engagement, Conflict Management, Collaboration, Motivational Skills, Empathy, Constructive Feedback, Communication Strategies, Emotional Intelligence, Active Listening, Goal Setting
Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Presentations, Microsoft PowerPoint, Oral Expression, Public Speaking, Sales Presentations, Verbal Communication Skills, Virtual Teams, Target Audience, Microsoft Office, Communication, Persuasive Communication, Communication Strategies, Storytelling, Data Storytelling, Business Communication, Planning, Organizational Skills, Data Analysis
Mixed · Course · 1 - 3 Months

Skills you'll gain: MLOps (Machine Learning Operations), Model Deployment, Responsible AI, Power BI, Microsoft Azure, Image Analysis, Data Visualization Software, Machine Learning, Medical Imaging, Predictive Analytics, Azure Synapse Analytics, Model Evaluation, Health Informatics, Artificial Intelligence, Applied Machine Learning, Data Preprocessing, Computer Vision, Feature Engineering
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: AI Workflows, Artificial Intelligence and Machine Learning (AI/ML), Agentic systems, System Design and Implementation, Unified Modeling Language, Performance Metric, Performance Measurement, Requirements Analysis, Performance Analysis, Model Evaluation, Prototyping, Stakeholder Communications, Simulation and Simulation Software, Benchmarking
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Computing Architecture, Cloud Security, Cloud Deployment, Cloud Computing, Incident Response, Cloud Infrastructure, Capacity Management, Application Security, Security Controls, Network Security, Hardening, Scalability, Emerging Technologies, Identity and Access Management, Role-Based Access Control (RBAC), Encryption
Intermediate · Course · 1 - 4 Weeks

Zoho Corporation
Skills you'll gain: Account Management, Sales Process, Process Mapping, Customer Relationship Management (CRM) Software, Sales Management, Customer Relationship Management, Prospecting and Qualification, Customer Retention, Sales, Sales Strategy, New Business Development, Organizational Structure, Upselling, Prioritization
Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Color Theory, Style Guides, Generative AI, Creativity, ChatGPT, Aesthetics, Art History, Design Elements And Principles, Image Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Jenkins, Selenium (Software), GitHub, Git (Version Control System), Performance Testing, Continuous Integration, CI/CD, Apache Maven, Version Control, Java Programming, Test Automation, JUnit, Object Oriented Programming (OOP), Integration Testing, Browser Compatibility
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Technical Documentation, Technical Writing, Software Documentation, Technical Communication, Software Design Documents, Information Architecture, Writing, User Requirements Documents, Software Development Tools, Automation, Style Guides, Software Development, Agile Software Development, Interactive Design, Project Management Software, Diagram Design, Generative AI
Beginner · Course · 1 - 3 Months

Skills you'll gain: Search Engine Optimization, Web Analytics and SEO, Keyword Research, Auditing, Content Strategy, Web Analytics, Content Performance Analysis, Technical Support, Extensible Markup Language (XML)
Beginner · Course · 1 - 3 Months