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.

LearnQuest
Skills you'll gain: Java, Java Programming, Eclipse (Software), Object Oriented Programming (OOP), Development Environment, Object Oriented Design, Integrated Development Environments, Computer Programming, Program Development, Virtual Machines, Software Installation
★ 4.4 (84) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Retrieval-Augmented Generation, Generative AI Agents, Model Deployment, Generative AI, Agentic Workflows, Microsoft Azure, AI Workflows, Model Evaluation, Model Training, Fine-tuning, Microsoft Development Tools, MLOps (Machine Learning Operations), AI Integrations, Large Language Modeling, Model Optimization, Agentic systems
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Email Automation, Agentic Workflows, Generative AI Agents, Retrieval-Augmented Generation, AI Workflows, Business Process Automation, ChatGPT, Product Automation, Model Context Protocol, Automation, Vector Databases, Agentic systems, Prompt Engineering, Workflow Management, Jira (Software), Social Media Campaigns, Agile Methodology, Context Management, Waterfall Methodology
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Unsupervised Learning, Fine-tuning, Model Deployment, Generative AI, Large Language Modeling, Data Management, Generative Model Architectures, Natural Language Processing, MLOps (Machine Learning Operations), Supervised Learning, Microsoft Azure, Deep Learning, Artificial Intelligence and Machine Learning (AI/ML), Generative Adversarial Networks (GANs), Infrastructure Architecture, LLM Application, Responsible AI, Data Infrastructure, Data Preprocessing, Model Optimization
★ 4.5 (401) · Intermediate · Professional Certificate · 3 - 6 Months

CVS Health
Skills you'll gain: Active Listening, De-escalation Techniques, Greeting Customers, Customer Service, Cashiering, Empathy, Cross Selling, Retail Sales, Call Center Experience, Customer Support, Transaction Processing, Selling Techniques, Upselling, Retail Store Operations, Customer Complaint Resolution, Product Knowledge, Team Oriented, Conflict Management, Communication, Time Management
★ 4.6 (481) · Beginner · Professional Certificate · 3 - 6 Months
Rutgers the State University of New Jersey
Skills you'll gain: Patient-centered Care, Health Care Administration, Health Administration, Governance, Business Process, Medical Management, Business Process Management, Quality Improvement, Health Systems, Process Improvement, Process Development, Process Management, Continuous Quality Improvement (CQI), Quality Assurance, Process Design, Healthcare Project Management, Health Care, Data Quality, Healthcare Industry Knowledge, Health Promotion
★ 4.6 (693) · Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Semiconductors, Electrical Engineering, Power Electronics, Electronic Systems, Electronic Components, Materials science, Electrical and Computer Engineering, Electronics, Physics, Electronics Engineering, Scalability, Engineering Calculations, Physical Science, Mathematical Modeling, Applied Mathematics
★ 4.4 (624) · Advanced · Specialization · 1 - 3 Months

Skills you'll gain: Exploratory Data Analysis, Dashboard Creation, Dashboard, Descriptive Statistics, Correlation Analysis, Business Metrics, Data Presentation, Scatter Plots, Data Analysis, Key Performance Indicators (KPIs), Tableau Software, Statistical Visualization, Data Visualization, Statistical Reporting, Business Analytics, Descriptive Analytics, Data Visualization Software, Data Analysis Software, Data Processing, Data Architecture
Intermediate · Specialization · 3 - 6 Months

Arizona State University
Skills you'll gain: Engineering Design Process, Prototyping, Engineering Drawings, Assembly Drawing, Product Design, Drafting and Engineering Design, Product Testing, Hardware Design, Technical Drawing, Mockups, Product Development, Industrial Design, Functional Design, Usability Testing, Manufacturing Processes, Conceptual Design, Cost Estimation, Materials science, Process Development, Production Process
★ 4.7 (127) · Beginner · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: SQL, Database Systems, Database Theory, Database Management, Query Languages, Database Design, Relational Databases, Database Administration, Database Application, Database Development, Data Access, Data Science, Data Analysis, Data Manipulation, Data Modeling, Data Integrity
★ 4.7 (1.1K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Surveys, Google Analytics, Search Engine Optimization, Competitive Intelligence, Keyword Research, Survey Creation, Product Marketing, Marketing Analytics, Data-Driven Marketing, Web Analytics and SEO, Prompt Engineering Tools, Competitive Analysis, Target Audience, Market Intelligence, Web Analytics, Product Strategy, Go To Market Strategy, Market Research, Content Strategy
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Applicant Tracking Systems, Professional Development, Graphic Design, Keyword Research, Content Optimization, Business Writing, Recruitment, Data Visualization
★ 4.5 (947) · Beginner · Guided Project · Less Than 2 Hours