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: Petroleum Industry, Oil and Gas, Environmental Regulations, Pump Stations, Process Engineering, Chemical Engineering, Water Quality, Three-Phase, Equipment Design, Engineering Calculations
★ 4.5 (32) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Back-End Web Development, PostgreSQL, Database Development, Python Programming, Restful API, SQL, API Design, Object-Relational Mapping, Application Programming Interface (API), Database Management, Databases, Data Validation, Development Environment
★ 4 (21) · Intermediate · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Software Architecture, Amazon Web Services, API Gateway, Amazon DynamoDB, IT Automation, Middleware, Software Development, Python Programming, Service Oriented Architecture, Systems Architecture, Microservices, Cloud API, Serverless Computing, Cloud Applications, Cloud-Based Integration, Application Frameworks, Databases, Scripting, Database Systems, Application Development
★ 4.4 (25) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Search Engine Optimization, Content Management, Content Management Systems, Web Content, Web Design, Web Presence, Information Architecture, Web Design and Development, Digital Publishing, Account Management, Business Priorities, Editing, Photo Editing
★ 4.7 (87) · Beginner · Guided Project · Less Than 2 Hours

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Digital Signal Processing, Digital Communications, Communication Systems, Image Analysis, Telecommunications, Electrical and Computer Engineering, Electronics Engineering, Embedded Systems, Electronic Hardware, Electronics, Algorithms
★ 4.7 (86) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Photo Editing, AI powered creativity, Generative AI, Adobe Photoshop, Image Quality, Data Import/Export, Adobe Creative Cloud, Graphics Software, Graphic Design
★ 4.8 (56) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Hospitality Services, Hospitality, Hospitality Management, Hospitality and Food Services, Guest Relations, Innovation, Hotel And Restaurant Management, Hotels and Accommodations, Service Improvement, Service Management, Customer experience strategy (CX), Hotel Operations, Customer Service, Restaurant Operation, Personalized Service, Cultural Sensitivity, Digital Transformation, Corporate Sustainability, Sustainable Business, AI Personalization
★ 4.6 (79) · Beginner · Course · 1 - 4 Weeks

Knowledge Accelerators
Skills you'll gain: Cyber Security Policies, AI Security, Cybersecurity, Threat Management, Cyber Attacks, Cyber Risk, Email Security, Endpoint Security, Mobile Security, Identity and Access Management, Remote Access Systems, Multi-Factor Authentication, Artificial Intelligence
★ 4.9 (55) · Beginner · Course · Less Than 2 Hours

Dartmouth College
Skills you'll gain: Structural Engineering, Structural Analysis, Construction, Civil Engineering, Architecture and Construction, Building Design, Engineering Design Process, Engineering Calculations, Mechanics
★ 4.8 (81) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI, Generative Model Architectures, Generative Adversarial Networks (GANs), Artificial Intelligence and Machine Learning (AI/ML), Responsible AI, Applied Machine Learning, Data Ethics, Transfer Learning, Model Optimization, Federated Learning, Machine Learning Methods, Scalability, Machine Learning, Distributed Computing, Information Privacy
★ 4.6 (55) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Network Troubleshooting, OSI Models, Network Model, TCP/IP, Network Support, Networking Hardware, Local Area Networks, Network Protocols, Network Planning And Design, General Networking, Telecommunications, Network Architecture, Network Infrastructure, Network Engineering, Computer Networking, Hardware Troubleshooting, Network Switches
★ 4.8 (51) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Dashboard Creation, Dashboard, Power BI, Data Presentation, Data Visualization Software, Data Storytelling, Data Visualization, Interactive Data Visualization, Advanced Analytics, Data Analysis, Data Sharing, Statistical Analysis
★ 4.7 (31) · Beginner · Course · 1 - 3 Months