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: Email Automation, Agentic Workflows, AI Workflows, AI Integrations, Calendar Management, Scheduling, AI Security, Workflow Management, Dataflow, Classification Algorithms
★ 4.1 (9) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Backlogs, User Feedback, Agile Product Development, Scrum (Software Development), Product Improvement, Sprint Planning, Product Management, Product Requirements, Customer Insights, Agile Methodology, Agile Project Management, Product Development, Agile Software Development, Product Planning, Product Strategy, Project Management, Prioritization, Continuous Improvement Process, Business Analysis, Data-Driven Decision-Making
Beginner · Course · 1 - 3 Months

Skills you'll gain: Disaster Recovery, Star Schema, Business Continuity Planning, Cost Benefit Analysis, Database Design, Business Continuity, Snowflake Schema, Database Architecture and Administration, Relational Databases, Data Warehousing, Data Modeling, Data Architecture, Data Validation, SQL, Site Reliability Engineering, Terraform, Infrastructure as Code (IaC), Extract, Transform, Load, Business Analytics, Cost Management
Advanced · Specialization · 3 - 6 Months

SkillsBooster Academy
Skills you'll gain: Social Media Campaigns, Campaign Management, Social Media Marketing, AI powered creativity, Social Media Content, Content Creation, Social Media Strategy, Social Media Management, Advertising Campaigns, Prompt Engineering, Data-Driven Marketing, Generative AI, Social Media Analytics, Digital Marketing Campaigns, Campaign Planning, Responsible AI, Artificial Intelligence, Google Gemini, ChatGPT, Microsoft Copilot
★ 5 (6) · Beginner · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Rapport Building, Companionship, Relationship Building, Relationship Management, Team Building, Constructive Feedback, Friendliness, Collaboration, Professional Networking, Trustworthiness, Growth Mindedness, Communication Strategies
★ 4.5 (8) · Beginner · Course · 1 - 3 Months

The State University of New York
Skills you'll gain: digital literacy, Information Management, Research, Literacy, Lifelong Learning, Investigation, Critical Thinking, Analytical Skills, Intellectual Property, Planning, Communication, Constructive Feedback, Style Guides
★ 4.8 (11) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: AI powered creativity, Animations, ChatGPT, Video Production, Photo/Video Production and Technology, Generative AI, Education Software and Technology, Content Creation, Blogs, AI literacy, Scripting, Media Production, Video Editing
★ 3.1 (7) · Mixed · Course · 1 - 4 Weeks

Peking University
Skills you'll gain: Epidemiology, Public Health and Disease Prevention, Health Policy, Public Health, Research Design, Research Methodologies, Research, Medical Science and Research, Health Promotion, Preventative Care, Social Determinants Of Health, Statistical Analysis, Risk Analysis
★ 4.8 (25) · Beginner · Course · 1 - 3 Months

Skills you'll gain: CI/CD, Cloud Deployment, Application Deployment, Software Development Life Cycle, Systems Development Life Cycle, Continuous Deployment, Development Testing, Continuous Delivery, Software Development, Continuous Integration, Amazon Web Services, Test Tools, Containerization
Intermediate · Course · 1 - 4 Weeks

Pontificia Universidad Católica de Chile
Skills you'll gain: Image Quality, Image Analysis, Digital Signal Processing, Computer Graphics, Python Programming, Color Theory, Algorithms
★ 4.4 (15) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Networking Hardware, Network Monitoring, OSI Models, Routing Protocols, Software-Defined Networking, Network Troubleshooting, Network Architecture, Network Protocols, Distributed Denial-Of-Service (DDoS) Attacks, General Networking, Network Security, TCP/IP, Network Routing, Computer Networking, Open Shortest Path First (OSPF), Cloud Technologies, Network Infrastructure, Hardening, Network Performance Management, Authentications
★ 4.5 (18) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: AI Workflows, Agentic Workflows, Generative AI Agents, AI Orchestration, Model Deployment, Automation, No-Code Development, AI Integrations, Prompt Engineering, Process Optimization, System Monitoring, Performance Analysis, Performance Management
★ 4.9 (7) · Intermediate · Course · 1 - 4 Weeks