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: Selenium (Software), Test Automation, Behavior-Driven Development, Gherkin (Scripting Language), Test Script Development, Unit Testing, Software Testing, Jenkins, CI/CD, Continuous Integration, Test Tools, Apache Maven, Automation, Test Case, Software Configuration Management, DevOps, Java, C# (Programming Language), Java Programming, Python Programming
Beginner · Specialization · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Creativity, Creative Thinking, Teamwork, Ideation, Presentations, Creative Problem-Solving, Innovation, Team Collaboration, Collaboration, Professional Development, Communication, Communication Strategies, Influencing, Decision Making
Beginner · Course · 1 - 3 Months

Skills you'll gain: jQuery, Ajax, Javascript and jQuery, JSON, Animations, Event-Driven Programming, Debugging, Cascading Style Sheets (CSS), Application Programming Interface (API), Web Applications, Web Development Tools, Responsive Web Design, Javascript, JavaScript Frameworks, Interactive Design, HTML and CSS, Hypertext Markup Language (HTML), Program Development, Interaction Design, Game Design
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Cognitive flexibility, Adaptability, Habit Formation, Self-Discipline, Mental Concentration, Emotional Intelligence, Productivity, Personal Development, Goal-Oriented, Goal Setting, Growth Mindedness, Overcoming Obstacles, Agile Product Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, Data Ethics, Data Governance, Workflow Management, No-Code Development, Financial Data, Accounting and Finance Software, Artificial Intelligence, Financial Management, Generative AI, Automation, Financial Forecasting, Financial Regulation, Finance, Financial Reporting, Data Management, Financial Analysis, Accounting, Strategic Decision-Making, Securities (Finance)
Advanced · Course · 1 - 4 Weeks
Skills you'll gain: Dashboard Creation, System Monitoring, Incident Response, Technical Communication, Incident Management, Event Monitoring, Application Performance Management, Cloud Applications, Interactive Data Visualization, Continuous Monitoring, Anomaly Detection, Data Integration, Query Languages, Software Installation
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Generative AI, Generative AI Agents, Generative Model Architectures, Prompt Patterns, Prompt Engineering, AI literacy, LLM Application, Retrieval-Augmented Generation, Large Language Modeling, Tool Calling, AI powered creativity, AI Enablement, Responsible AI, AI Workflows, Model Evaluation, Context Engineering, Model Training, Agentic systems, Fine-tuning, Systems Architecture
Build toward a degree
Intermediate · Course · 1 - 3 Months

Alfaisal University | KLD
Skills you'll gain: Organizational Change, Leadership Studies, Team Oriented, Team Building, Organizational Leadership, Organizational Development, Team Performance Management, Industrial and Organizational Psychology, Change Management, Organizational Effectiveness, Behavior Management, Forecasting, Goal Setting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Business Process Automation, Robotic Process Automation, Agentic systems, Process Analysis, Business Process Modeling, Business Process, Agentic Workflows, Workflow Management, Business Process Management, Process Modeling, Business Analysis, Automation, Solution Design, Generative AI Agents, User Acceptance Testing (UAT), IT Automation, Solution Delivery
Beginner · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Microsoft Azure, Azure Active Directory, Virtual Machines, Azure DevOps, Azure DevOps Pipelines, Cloud Computing, Cloud Services, DevOps, Cloud Infrastructure, Data Integration, Infrastructure As A Service (IaaS), Cloud Platforms, Virtualization and Virtual Machines, Cloud Computing Architecture, Application Development, Cloud Technologies, Identity and Access Management, Virtual Networking, Devops Tools, Network Planning And Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Structures, Graph Theory, Algorithms, Java Programming, Java, Data Management, Secure Coding, Theoretical Computer Science, Performance Tuning, Computer Programming
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Test Tools, Test Automation, Test Planning, Scripting, Test Script Development, Continuous Integration, CI/CD, Software Testing, Software Technical Review, Scripting Languages, Code Review, Continuous Delivery, Maintainability, Automation, Software Quality (SQA/SQC), Application Frameworks
Advanced · Course · 1 - 4 Weeks