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.

Microsoft
Skills you'll gain: Mediation, Customer Complaint Resolution, Root Cause Analysis, Conflict Management, Discussion Facilitation, Solution Design, AI literacy, Professionalism, Service Improvement, Customer Service, Customer experience improvement, Quality Improvement, Problem Solving, Decision Intelligence, Service Recovery, AI Enablement, Customer Analysis, Customer Insights, Customer Success Management, Customer Engagement
Beginner · Course · 1 - 3 Months

Skills you'll gain: Productivity, Non-Verbal Communication, Personal Development, Time Management, Composure, Business Writing, Personal Attributes, Teamwork, Active Listening, Writing, Oral Expression, Business Correspondence, Self-Awareness, Collaboration, Stress Management, Communication, Planning, Behavior Management, Leadership, Public Speaking
Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Google Cloud Platform, Cloud Infrastructure, Load Balancing, Prompt Engineering, Kubernetes, Network Monitoring, Prompt Engineering Tools, Containerization, Virtual Networking, Network Architecture, Infrastructure As A Service (IaaS), Prompt Patterns, Network Security, Cloud Platforms, Cloud Storage, Network Routing, Network Planning And Design, Virtual Private Networks (VPN), Hybrid Cloud Computing
Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Artificial Intelligence and Machine Learning (AI/ML), Decision Tree Learning, Artificial Neural Networks, Markov Model, Algorithms, Artificial Intelligence, Statistical Inference, Statistical Modeling, Network Model, Forecasting, Computational Logic, Dependency Analysis, Statistical Methods, Probability Distribution, Data-Driven Decision-Making, Time Series Analysis and Forecasting, Sampling (Statistics), Model Optimization, Solution Design, Technical Design
Beginner · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Digital Brand Strategy, Marketing Strategies, Search Engine Marketing, Digital Marketing, Direct Marketing, Content Marketing, Digital Media Strategy, Strategic Marketing, Digital Marketing Campaigns, Web Analytics and SEO, Social Media Campaigns, Search Engine Optimization, Data-Driven Marketing, Content Strategy, Marketing, Marketing Planning, Social Media Marketing, Marketing Management, Social Media Strategy, Social Media
Build toward a degree
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Certified Public Accountant, Labor Law, Commercial Laws, Labor Relations, Law, Regulation, and Compliance, Regulation and Legal Compliance, Bankruptcies, Employee Relations, Regulatory Compliance, Labor Compliance, Public Accounting, Organizational Structure, Business, Contract Compliance, Contract Management, Accounting, Sales, Loans
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Training and Development, Training Programs, Employee Training, Developing Training Materials, Adult Education, Drive Engagement, Employee Engagement, Compliance Training, Instructional Design, Workforce Development, On-The-Job Training, Organizational Development, Needs Assessment, Program Evaluation, Professional Development, Learning Styles
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Command-Line Interface, Mac OS, Unix Commands, File Management, Unix Shell, File Systems, Computer Literacy, Unix, File I/O, OS Process Management, Prompt Patterns, Verification And Validation
Beginner · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Entrepreneurship, Organizational Structure, New Business Development, Business Development, Business Strategy, Global Marketing, Leadership, Business Management, Corporate Strategy, Business Planning, Competitive Analysis, Market Opportunities, Strategic Decision-Making, Business Risk Management, Market Dynamics, Decision Making, Innovation, Risk Analysis
Beginner · Course · 1 - 4 Weeks
Chris Croft Training
Skills you'll gain: Productivity, Prioritization, Time Management, Assertiveness, Productivity Software, Planning, Goal Setting, Calendar Management, Personal Development, Performance Improvement, Continuous Improvement Process, Problem Solving, Organizational Effectiveness, Operational Efficiency, Motivational Skills, Professional Development, Self-Motivation, Decision Making, Leadership, Verbal Communication Skills
Mixed · Course · 3 - 6 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Digital Transformation, Digital Analysis, Liberal Arts, digital literacy, Image Analysis, Research, Computer Science, Open Source Technology, Research Methodologies, Data Ethics, Computer Vision, Law, Regulation, and Compliance, Media and Communications
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: COBOL (Programming Language), Prompt Patterns, Prompt Engineering, Code Review, Code Reusability, Application Lifecycle Management, CI/CD, Agentic systems, Software Technical Review
Intermediate · Course · 1 - 3 Months