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.

Coursera
Skills you'll gain: Keyword Research, Search Engine Optimization, Web Analytics and SEO, Digital Marketing, Auditing, Software Development Tools, Paid media, Test Tools, Performance Analysis, Process Optimization, Performance Improvement, Performance Appraisal, Prioritization
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Authentications, Splunk, Role-Based Access Control (RBAC), Data Maintenance, Security Assertion Markup Language (SAML), Interactive Data Visualization, Data Storytelling, Pivot Tables And Charts, Data Presentation, Dashboard, Single Sign-On (SSO), Ad Hoc Reporting, Performance Tuning, Identity and Access Management, Lightweight Directory Access Protocols, Configuration Management, Data Integration, Network Troubleshooting, Data Management, Data Analysis
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Risk Management Framework, Financial Analysis, Financial Regulation, Business Continuity, Financial Systems, Data Management, Financial Controls, Capital Markets
Mixed · Course · 1 - 3 Months

IESE Business School
Skills you'll gain: Delegation Skills, Prioritization, Meeting Facilitation, Leadership, Adaptability, Negotiation, Initiative and Leadership, Professional Development, Company, Product, and Service Knowledge, Team Management, Relationship Management, Influencing, Collaboration, Decision Making, Self-Awareness, Talent Management, Diversity and Inclusion, Strategic Thinking, Diversity Awareness, Scheduling
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: SketchUp (3D Modeling Software), AutoCAD, 3D Modeling, Visualization (Computer Graphics), Animations
Intermediate · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Microsoft PowerPoint, Microsoft 365, Microsoft Office, Presentations, Multimedia, Animations, Data Visualization, Collaborative Software, Productivity Software, Collaboration, Sales Presentations, Security Controls, Graphic and Visual Design, User Interface (UI), Graphics Software
Mixed · Course · 1 - 3 Months

Skills you'll gain: Resilience, Collaboration, Teamwork, Self-Awareness, Community Development, Mentorship, Active Listening
Beginner · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Marketing Strategies, Promotional Strategies, Blockchain, Social Media Marketing, Social Media Strategy, Web Development, Content Creation, Technical Documentation, Market Liquidity, Command-Line Interface, Market Research
Mixed · Course · 1 - 3 Months

Skills you'll gain: Paid media, Marketing Materials, Instagram, Advertising, Social Media, Facebook, Social Media Campaigns, Social Media Marketing, Social Media Content, Digital Advertising, Content Creation, Copywriting, Campaign Management, Information Privacy, Target Audience, Data Collection, Brand Management
Beginner · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Project Management Life Cycle, Project Closure, Project Implementation, Project Management, Project Coordination, Project Scoping, Project Design, Project Schedules, Project Controls, Change Control, Project Planning, Cost Management, Work Breakdown Structure, Project Estimation, Communication Planning, Project Documentation, Scheduling, Risk Management
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Fraud detection, Financial Controls, Regulatory Documents, Auditing, Payment Processing and Collection, Accounting, Standard Accounting Practices, Internal Controls, Transaction Processing, Compliance Auditing, Verification And Validation, Document Control
Beginner · Course · 1 - 4 Weeks

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