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.

Skills you'll gain: Retrieval-Augmented Generation, Vector Databases, LLM Application, User Interface (UI), Embeddings, Large Language Modeling, UI Components, Performance Tuning
★ 4.7 (77) · Intermediate · Course · 1 - 4 Weeks

STARWEAVER
Skills you'll gain: Revenue Management, Hospitality Services, Capital Expenditure, Financial Statement Analysis, Advanced Analytics, Hospitality Management, Cost Control, Budget Management, Hospitality, Cost Management, Financial Statements, Hotel And Restaurant Management, Hospitality and Food Services, Capital Budgeting, Budgeting, Guest Relations, Hotel Operations, Financial Forecasting, Financial Management, Financial Planning
★ 4.6 (102) · Intermediate · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Cryptography, Public Key Infrastructure, Cybersecurity, Information Systems Security, Data Security, Firewall, Cyber Attacks, Data Encryption Standard, Penetration Testing, Network Security, Information Assurance, Encryption, Exploit development, Advanced Encryption Standard (AES), Cryptographic Protocols, Intrusion Detection and Prevention, Metasploit, Application Security, Security Testing, Cyber Security Policies
★ 4 (603) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Microsoft Excel, Excel Formulas, Pivot Tables And Charts, Spreadsheet Software, Business Reporting, Management Reporting, Data Analysis, Data Visualization, Interactive Data Visualization, Data Management, Analysis, Information Management, Debugging, File Management, Business, Business Management, Design, File I/O
★ 4.7 (85) · Mixed · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Test Driven Development (TDD), Python Programming, Object Oriented Programming (OOP), Object Oriented Design, Scripting Languages, Code Reusability, Test Script Development, Computer Programming, Unit Testing, File I/O, Development Testing, Web Development, Scripting, Program Development, Other Programming Languages, Database Software, Open Source Technology, Database Management, Database Development, Data Processing
Intermediate · Course · 1 - 3 Months

Kennesaw State University
Skills you'll gain: Prompt Engineering, Prompt Patterns, Responsible AI, Generative AI, AI literacy, Education Software and Technology, ChatGPT, Peer Review, OpenAI, Education and Training, Digital pedagogy, AI Integrations
★ 4.6 (427) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Process Flow Diagrams, Business Process Modeling, Data Modeling, Process Modeling, Microsoft Visio, Diagram Design, Business Process, Business Modeling, Business Analysis, Data Flow Diagrams (DFDs), Business Analysis Tools, Database Design, Data Visualization
★ 4.3 (142) · Beginner · Course · 1 - 4 Weeks

Yonsei University
Skills you'll gain: Wireless Networks, Telecommunications, Mobile Development, Apple iOS, Display Devices, Business Planning, iOS Development, Product Planning, Android (Operating System), Company, Product, and Service Knowledge, Communication Systems, Business Strategy, Business Strategies, Network Analysis, Network Performance Management, Emerging Technologies, Operating Systems, Knowledge of Apple Hardware, System Software, Market Intelligence
★ 4.7 (490) · Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Sustainable Business, Sustainable Development, Corporate Sustainability, Business Planning, Product Development, Consumer Behaviour, Environmental Issue, Sustainability Reporting, Business Strategies, Enterprise Modeling, Product Design, Design Thinking, Market Research, Business Development, Communication Strategies
★ 4.3 (146) · Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Internet Of Things, Embedded Software, Security Controls, Wireless Networks, Network Protocols, Infrastructure Security, Local Area Networks, Emerging Technologies, Data Science, Embedded Systems, Network Infrastructure, General Networking, Network Planning And Design, Amazon Web Services, Middleware, Communication Systems, Health Technology, Cloud Platforms, Digital Communications, Computing Platforms
★ 4.7 (531) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Python Programming, Command-Line Interface, Programming Principles, Computer Programming, Scripting, Computer Programming Tools, Program Development, Development Environment
★ 4.6 (3.1K) · Beginner · Guided Project · Less Than 2 Hours

University of California, Irvine
Skills you'll gain: Test Planning, Embedded Software, Embedded Systems, User Requirements Documents, Functional Specification, Functional Requirement, Systems Design, Requirements Analysis, Test Case, System Requirements, System Design and Implementation, Development Testing, System Testing, Prototyping, Program Development, Software Documentation, Hardware Architecture, Python Programming
★ 4.7 (957) · Mixed · Course · 1 - 3 Months