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.

University of Colorado Boulder
Skills you'll gain: Verification And Validation, Computational Thinking, Systems Design, System Design and Implementation, Systems Analysis, Model Evaluation, Pseudocode, Software Design, Computer Architecture, Software Quality (SQA/SQC), Logical Reasoning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Devops Tools, Infrastructure as Code (IaC), Docker (Software), YAML, Containerization, System Configuration, Software Installation, Application Deployment, Cloud Computing, Security Controls, System Monitoring, Azure DevOps, Integration Testing, Command-Line Interface, Key Management, JSON, Software Versioning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Team Performance Management, Agile Project Management, Sprint Planning, Agile Software Development, Agile Product Development, Scaled Agile Framework, Agile Methodology, Sprint Retrospectives, Team Management, Project Management Institute (PMI) Methodology, Team Building, Scalability, Conflict Management, Team Leadership, Initiative and Leadership, Team Oriented, Project Management Life Cycle, Prioritization, Kanban Principles, Discussion Facilitation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, C# (Programming Language), Video Game Development, Game Design, UI Components, Scripting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, AI Personalization, Personalized Service, Marketing Communications, Customer Communications Management, Content Development and Management, Customer Engagement, Promotions and Campaigns
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Virtual Networking, YAML, Network Security
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Test Tools, Browser Compatibility, Software Testing, Test Automation, Continuous Integration, Cloud Applications, CI/CD, Regression Testing, Mobile Development Tools, Cloud Platforms, Verification And Validation, Quality Assurance, UI Components, User Interface (UI), Automation, Scalability
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: vSphere Networking and Storage, Virtual Networking, vSphere DRS & HA, Storage vMotion, Role-Based Access Control (RBAC), Virtual Local Area Network (VLAN), Virtual Machines, Performance Tuning, Network Switches, Security Controls, Network Troubleshooting, Infrastructure Security, Data Storage Technologies, Capacity Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Sampling (Statistics), Logistic Regression, SAS (Software), Predictive Analytics, Automation, Data Integration, Advanced Analytics, Debugging, Statistical Programming, SQL, Statistical Methods, Report Writing, Data Manipulation, Model Evaluation, Data Analysis, Statistical Reporting, Data Access, Microsoft Excel, Analysis, Finance
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: HTML and CSS, Bootstrap (Front-End Framework), Cascading Style Sheets (CSS), Responsive Web Design, Web Design and Development, Web Applications, Animations, UI Components, Typography, Maintainability, Javascript
Advanced · Course · 3 - 6 Months

Cisco Learning and Certifications
Skills you'll gain: Multiprotocol Label Switching, Network Troubleshooting, Routing Protocols, Network Monitoring, Wide Area Networks, Network Routing, Network Planning And Design, Network Architecture, Network Protocols, Data Structures, System Configuration, Debugging
Beginner · Course · 1 - 3 Months

Skills you'll gain: AI Security, Responsible AI, LLM Application, Unit Testing, Verification And Validation, API Testing, Test Case, Security Testing, Software Testing, Code Coverage, Large Language Modeling, Model Evaluation, Test Tools, Test Script Development, Prompt Engineering, Threat Modeling, Penetration Testing, Maintainability, Software Technical Review, Quality Assessment
Intermediate · Course · 1 - 4 Weeks