Design Patterns courses can help you learn object-oriented design principles, common design patterns like Singleton and Observer, and best practices for software architecture. You can build skills in code refactoring, improving maintainability, and enhancing collaboration among developers. Many courses introduce tools such as UML for visualizing design structures and integrated development environments (IDEs) that facilitate pattern implementation, allowing you to apply these concepts in real coding projects.

Pragmatic AI Labs
Skills you'll gain: AI Security, Claude Code, Responsible AI, Prompt Engineering, DevSecOps, Secure Coding, Prompt Engineering Tools, Information Privacy, Application Security, Vulnerability Scanning, Code Review, CI/CD, AI literacy, Vulnerability Assessments, AI Orchestration, Gemini, Security Awareness, GitHub, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Flask (Web Framework), Application Programming Interface (API), Restful API, Back-End Web Development, Database Management, Bootstrap (Front-End Framework), Object-Relational Mapping, Web Applications, Database Application, Email Automation, UI Components, Database Design, Application Deployment, Authentications, File Management, Data Migration, User Accounts, Data Validation
Intermediate · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Software Quality Assurance, Software Quality (SQA/SQC), Test Automation, Usability Testing, Quality Assurance, Software Testing, Usability, Test Tools, Software Development Life Cycle, Selenium (Software), Back-End Web Development, User Experience Design, AI Integrations, Cloud Computing, Database Management Systems, Cloud Services, Leadership
Intermediate · Course · 1 - 3 Months

Dubai College of Tourism
Skills you'll gain: Intercultural Competence, Professional Development, Interpersonal Communications, Social Skills, Teamwork, Hospitality, Hospitality Management, Interviewing Skills, Collaboration, Professionalism, Personal Attributes, Professional Networking, Writing, Planning, Personal Development, Adaptability, Goal Setting, Branding
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Angular, Jest (JavaScript Testing Framework), Unit Testing, Test Script Development, Test Case, JavaScript Frameworks, Web Development Tools, TypeScript, Front-End Web Development, Frontend Performance, Performance Tuning, Full-Stack Web Development, Scalability, Enterprise Application Management, Web Development, Application Deployment, Software Design Patterns, Maintainability, Data Validation, Back-End Web Development
Intermediate · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Performance Measurement, Sales Strategy, Selling Techniques, Sales, Solution Selling, Sales Enablement, Sales Management, Sales Process, General Sales Practices, Generative AI Agents, Sales Development, Operational Performance Management, Digital Transformation, Performance Metric, AI Product Strategy, Key Performance Indicators (KPIs), Performance Analysis, Customer experience strategy (CX), AI Enablement, Sales Support
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Restful API, ASP.NET, Postman API Platform, Application Programming Interface (API), API Design, Cloud Deployment, Object-Relational Mapping, Web Development, Database Design, Authentications, API Testing, Database Development, Microsoft Visual Studio, Data Modeling, Microsoft Azure, Secure Coding, Role-Based Access Control (RBAC), Data Migration, Maintainability, Data Mapping
Intermediate · Course · 1 - 3 Months

Skills you'll gain: SQL, Metadata Management, SAS (Software), Data Maintenance, Data Management, Relational Databases, Data Manipulation, Data Transformation, Query Languages, Data Governance, Data Integrity, Data Processing, Data Integration, Automation
Beginner · Course · 1 - 3 Months

Skills you'll gain: ASP.NET, Middleware, .NET Framework, Restful API, Application Programming Interface (API), C# (Programming Language), API Design, Databases, Performance Tuning, Data Persistence, Web Development, Scalability, Development Environment, Web Applications, Web Analytics, Application Security
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Generative Model Architectures, AI Product Strategy, AI Integrations, Risking, Decision Intelligence
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AI Orchestration, AI Workflows, Software Testing, AI Integrations, Jenkins, Azure DevOps Pipelines, Test Engineering, Azure DevOps, Continuous Deployment
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: System Monitoring, Network Monitoring, Event Monitoring, Systems Administration, System Configuration, Continuous Monitoring, IT Management, Network Performance Management, Dashboard Creation, Linux Servers, Incident Management, Linux, System Implementation, User Accounts, Software Installation, User Interface (UI), File Transfer Protocol (FTP)
Mixed · Course · 1 - 4 Weeks