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.

LearnQuest
Skills you'll gain: Threat Management, Threat Detection, Security Requirements Analysis, Infrastructure Security, Software-Defined Networking, Network Performance Management, Network Architecture, Network Planning And Design, IT Security Architecture, Cloud-Based Integration, Network Administration, Cloud Solutions, Network Routing, Security Strategy, Wide Area Networks, Network Security, Network Monitoring, Disaster Recovery, Local Area Networks, Network Infrastructure
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Bash (Scripting Language), Shell Script, Linux Commands, Unix Shell, Scripting, Linux, Scripting Languages, Linux Administration, Linux Servers, Remote Access Systems, Data Maintenance, OS Process Management, Computational Logic, File Management, File I/O
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Cloud-Native Computing, Cloud Applications, Cloud Development, Data Store, Google Cloud Platform, Application Development, Application Design, Cloud Storage, Microservices, Cloud Services, Data Storage Technologies, Software Development Tools, Data Storage, Development Environment, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Agentic Workflows, Prompt Engineering, Agentic systems, Prompt Patterns, AI Workflows, Generative AI Agents, AI Personalization, Context Engineering, AI literacy, Human Computer Interaction, Human Centered Design, Responsible AI, Experience Design, User Flows, Design Strategies
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Virtual Teams, Team Collaboration, Workplace inclusivity, Team Building, Diversity and Inclusion, Team Leadership, Trustworthiness, Team Management, Telecommuting, Drive Engagement, Leadership, Team Motivation, Cross-Functional Collaboration, Remote Access Systems, Discussion Facilitation
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Dashboard Creation, Interactive Data Visualization, Devops Tools, Cloud Deployment, Business Metrics, Kubernetes, Microservices, Distributed Computing, Anomaly Detection
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Scaled Agile Framework, Systems Engineering, Scrum (Software Development), Agile Software Development, Software Engineering, Agile Methodology, Agile Project Management, Kanban Principles, Software Development Methodologies, Business Leadership, Agile Product Development, Process Driven Development, Unified Modeling Language, Backlogs, Scalability, Organizational Structure, Organizational Change, Coordination, Waterfall Methodology
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Solution Architecture, Software Architecture, Zero Trust Network Access, Cloud Computing Architecture, Distributed Computing, Network Monitoring, Network Security, System Monitoring, Network Architecture, Enterprise Architecture, Data Security, Infrastructure Architecture, Network Performance Management, Cloud-Native Computing, IT Automation, Virtual Networking, Application Design, Cloud Security, Internet Of Things, Design
Advanced · Course · 1 - 3 Months

Skills you'll gain: Diagram Design, Process Flow Diagrams, User Accounts, Process Mapping, Organizational Structure, Data Visualization, Creativity
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Test Automation, Test Data, Test Tools, Maintainability, Test Case, Business Process Automation, Enterprise Application Management, Process Design, Automation, Case Studies, Business Reporting, Data Validation, No-Code Development, Business Process, Process Validation, Scalability, Code Reusability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Web Analytics and SEO, Content Management Systems, Web Analytics, Search Engine Optimization, Web Design, Retail Management, Order Management, Web Design and Development, Promotional Strategies, Web Content, E-Commerce, Content Management, Marketing, Marketing Strategies, Blogs, Web Presence, Digital Marketing Tools, System Configuration, Dashboard, Web Frameworks
Beginner · Course · 1 - 3 Months

Skills you'll gain: Training and Development, Developing Training Materials, Training Programs, Responsible AI, Human Resources Management and Planning, Human Resource Strategy, Human Resources, Gap Analysis, Employee Training, Employee Performance Management, Employee Engagement, AI Personalization, Employee Surveys, Performance Review, Performance Management, Performance Analysis, Artificial Intelligence and Machine Learning (AI/ML), Survey Creation, Data Analysis, Surveys
Beginner · Course · 1 - 4 Weeks