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.

Board Infinity
Skills you'll gain: Brand Strategy, Brand Management, Branding, Storytelling, Brand Awareness, Brand Loyalty, Marketing Psychology, Marketing Strategies, Marketing, Target Market, Consumer Behaviour, Governance, Portfolio Management, Persona Development, Diversity and Inclusion, Value Propositions, Customer Insights
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Splunk, Data Maintenance, Configuration Management, System Configuration, Data Management, Data Storage, Data Integrity, Database Management, Performance Tuning, System Monitoring, Data Pipelines, Disaster Recovery, Continuous Monitoring
Beginner · Course · 1 - 3 Months

Skills you'll gain: Retrieval-Augmented Generation, Vector Databases, Generative AI, Performance Tuning, Data Migration, LangChain, LLM Application, Metadata Management, Document Management, Data Infrastructure, Large Language Modeling, Prompt Patterns, Embeddings, Data Modeling, Agentic systems, Data Integrity, Scalability, Docker (Software), Semantic Web, Query Languages
Intermediate · Specialization · 3 - 6 Months

Kennesaw State University
Skills you'll gain: Customer Service, Business Strategy, Competitive Analysis, Service Design, Hospitality Services, Service Recovery, Personalized Service, Brand Loyalty, Market Dynamics, Corporate Strategy, Market Analysis, Product Strategy, Growth Strategies, Product Improvement, Market Share, Product Lifecycle Management, Product Management, Market Opportunities, Business Development, Innovation
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Campaign Management, Advertising Campaigns, Data Storytelling, Key Performance Indicators (KPIs), Marketing Strategies, Marketing Analytics, Project Management Life Cycle, Performance Metric, Marketing Planning, Performance Reporting, Data-Driven Decision-Making, Project Closure, Search Engine Optimization, Goal Setting
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Strategic Marketing, Marketing Strategies, Marketing, Business Marketing, Strategic Decision-Making, Customer Insights, Brand Management, Market Analysis, Marketing Communications, Market Dynamics, Value Propositions, Strategic Communication, Consumer Behaviour, Digital Media Strategy, Integrated Marketing Communications, Digital Marketing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Configuration Management, Experimentation, Software Documentation, Data Maintenance, Analysis, Workflow Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: iOS Development, Apple iOS, Swift Programming, Apple Xcode, Unit Testing, Mobile Development, User Interface (UI), User Interface and User Experience (UI/UX) Design, Game Design, Application Deployment, Real Time Data, Debugging, Artificial Intelligence
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Systems Administration, Virtual Machines, Scalability
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Interactive Data Visualization, Data Visualization, Heat Maps, Data Visualization Software, Technical Communication, Geospatial Mapping, Data Mapping, Hypertext Markup Language (HTML), GitHub, Usability, Public Health, Document Management
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Prompt Engineering, User Story, New Product Development, Model Based Systems Engineering, Model Evaluation, Failure Analysis, Sustainable Business, Data Mining, Field-Programmable Gate Array (FPGA), Delegation Skills, Real-Time Operating Systems, Object Oriented Design, Project Schedules, Sampling (Statistics), Proposal Writing, Accountability, Data Ethics, Sustainability Reporting, Database Design, Supervised Learning
Earn a degree
Degree · 1 - 4 Years

Skills you'll gain: Prompt Engineering, Large Language Modeling, Generative AI, LLM Application, Retrieval-Augmented Generation, Natural Language Processing, Model Evaluation, Data Cleansing, Transfer Learning, Scalability
Intermediate · Course · 1 - 4 Weeks