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 System
Skills you'll gain: Responsible AI, Agentic systems, Data Ethics, Agentic Workflows, Generative AI Agents, Artificial Intelligence, Healthcare Ethics, Healthcare Project Management, Health Equity, AI Workflows, AI Integrations, Health Technology, Solution Design
★ 4.9 (10) · Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Design Thinking, Global Marketing, Entrepreneurship, Business Modeling, Innovation, Team Building, Sales Presentations, Storytelling, Open Mindset, Market Research, Oral Expression, Entrepreneurial Finance, Ideation, Business Planning, New Business Development, Teamwork, Legal Risk, Market Dynamics, Relationship Building, Team Leadership
Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Prompt Engineering, Blogs, Content Scheduling, Google Gemini, Email Automation, Email Marketing, Social Media Marketing, Google Ads, Content Optimization, Search Engine Optimization, Digital Marketing, ChatGPT, Digital Advertising, Content Marketing, Content Creation, Copywriting, Keyword Research, Lead Generation, Artificial Intelligence, Brand Strategy
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Exploratory Data Analysis, Statistical Process Controls, Six Sigma Methodology, Statistical Hypothesis Testing, Lean Six Sigma, Statistical Analysis, Continuous Improvement Process, Data Analysis, Analysis, Process Analysis, Process Improvement, Quality Improvement, Statistical Methods, Quality Monitoring, Quality Control, Process Improvement and Optimization, Root Cause Analysis, Data-Driven Decision-Making, Statistics, Statistical Inference
★ 4.6 (19) · Beginner · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Decision Intelligence, Feasibility Studies, Business Analysis, Decision Making, Strategic Decision-Making, Business Planning, Applied Machine Learning, Data-Driven Decision-Making, Machine Learning, Strategic Thinking, AI Product Strategy, Program Evaluation, Business Leadership, Project Design, Leadership and Management, Strategic Leadership
★ 4.6 (27) · Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Pandas (Python Package), NumPy, Data Structures, Data Import/Export, Data Manipulation, Data Wrangling, Data Processing, Data Cleansing, Statistical Methods, Statistical Analysis, Numerical Analysis, Data Analysis
Intermediate · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: Amazon DynamoDB, Amazon Web Services, Amazon Redshift, Databases, Database Design, Relational Databases, Database Management Systems, Apache Cassandra, NoSQL, Data Warehousing, Redis, Data Analysis Expressions (DAX)
★ 4.2 (6) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Visual Storytelling, Adobe Firefly, AI powered creativity, Storyboarding, Storytelling, Adobe Photoshop, Adobe Creative Cloud, Visual Design, Prompt Engineering, Creative Design, Creative Thinking, Layout Design, AI Workflows, Design Thinking, Collaboration, Generative AI, Branding, Workflow Management, Communication, Asset Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Generative Model Architectures, ChatGPT, OpenAI, Fine-tuning, AI Workflows, Model Training, Solution Architecture, Semantic Web
Intermediate · Course · 1 - 4 Weeks

Goodwill Industries International
Skills you'll gain: digital literacy, Training Programs, Educational Materials, Relationship Building, Community Development, Community Outreach, Research, Digital Transformation, Workplace inclusivity, Rapport Building, Curriculum Planning, Needs Assessment, Program Evaluation, Planning, Collaboration, Data Mapping, Cultural Responsiveness, Goal Setting, Communication Strategies
★ 4.8 (20) · Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Vibe coding, Prompt Engineering, Prompt Patterns, Prompt Engineering Tools, Software Development Tools, AI Security, Generative AI Agents, Software Engineering Tools, Generative AI, Software Engineering, Software Development, Software Documentation, Secure Coding, Software Design, Software Architecture, Software Testing, Full-Stack Web Development, Web Design and Development, Web Development, Computer Science
Intermediate · Course · 1 - 3 Months

University of Pittsburgh
Skills you'll gain: Cloud Computing, Cloud Deployment, Cloud Technologies, Cloud Services, Virtualization and Virtual Machines, Cloud Computing Architecture, Cloud Infrastructure, Virtualization, Cloud Platforms, NoSQL, Cloud Storage, Database Design, Database Management, Data Warehousing, MongoDB, MySQL, SQL, Application Programming Interface (API), Python Programming, Git (Version Control System)
Intermediate · Course · 1 - 4 Weeks