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.

Board Infinity
Skills you'll gain: Ansible, IT Automation, YAML, Enterprise Architecture, DevSecOps, Scalability, CI/CD, Automation, Debugging, Scripting, Continuous Integration, Devops Tools, Infrastructure as Code (IaC), Configuration Management, Hardening, Enterprise Security, Development Environment, Verification And Validation, Cloud-Based Integration, Patch Management
Beginner · Specialization · 1 - 3 Months

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Team Building, Team Performance Management, Team Management, Teamwork, Team Leadership, Team Motivation, Productivity, Team Collaboration, Recognizing Others, Collaboration, Drive Engagement, Professional Development, Employee Engagement, Leadership, Goal Setting, Ideation, Discussion Facilitation, Coaching, Storytelling, Mindfulness
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Business Intelligence, Data Warehousing, Dashboard, Dashboard Creation, Databases, Database Design, Data Analysis, Interactive Data Visualization, Data-Driven Decision-Making, Analytics, Data Visualization Software, Data Presentation
Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Microsoft Word, Proofreading, Microsoft 365, Business Writing, Document Management, Productivity Software, Editing, Microsoft Windows, Writing and Editing, Technical Documentation, Writing, Web Content, Grammar, Report Writing, File Management, Business Communication, Productivity, Collaborative Software, Collaboration, Web Content Accessibility Guidelines
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Qualitative Research, Interviewing Skills, Focus Group, Business Research, Market Analysis, Customer Analysis, Data Collection
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Design, Relational Databases, Database Theory, Database Management, Database Development, SQL, Databases, Data Integrity, Data Modeling, Data Management, Data Structures
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Conflict Management, Workplace inclusivity, Recognizing Others, Team Management, Team Performance Management, Personal Development, Diversity Awareness, Team Collaboration, Drive Engagement, Team Oriented, Organizational Leadership, Self-Awareness, Adaptability, People Management, Diversity Training, Culture, Relationship Management, Influencing, Relationship Building, Curiosity
★ 5 (6) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Pivot Tables And Charts, Microsoft Excel, Excel Formulas, Data Validation, Spreadsheet Software, Data Manipulation, Data Analysis, Statistical Analysis, Data Visualization Software, Descriptive Statistics, Interactive Data Visualization, Data Processing, Data Integrity
Intermediate · Course · 3 - 6 Months

Skills you'll gain: 3D Modeling, 3D Assets, Computer Graphics, Visualization (Computer Graphics), Computer Graphic Techniques, Virtual Environment, Graphical Tools, Graphics Software, System Configuration
Intermediate · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Platform As A Service (PaaS), Containerization, Serverless Computing, Cloud Platforms, Docker (Software), Cloud Services, Cloud Management, Cloud Computing Architecture, Cloud Computing, Cloud Hosting, Information Management, Cloud Security, Cloud Development, Cloud Deployment, Applied Machine Learning, Application Deployment, Model Deployment, DevOps, Amazon Web Services, Continuous Deployment
★ 4.9 (7) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Salesforce Development, Salesforce, Systems Integration, Data Integration, Web Services, Application Programming Interface (API), Software Design Patterns, Software Design, Enterprise Architecture, Restful API, Complex Problem Solving, Business Solutions
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Extract, Transform, Load, Data Pipelines, Geospatial Information and Technology, Apache Airflow, Geospatial Mapping, Spatial Data Analysis, GIS Software, Cloud Computing, Geographic Information Systems, Leaflet (Software), Google Cloud Platform, Real Time Data, Global Positioning Systems, Data Transformation, Data Analysis, Anomaly Detection, Technical Communication, Machine Learning
Beginner · Course · 3 - 6 Months