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.

28DIGITAL
Skills you'll gain: Real-Time Operating Systems, Embedded Software, Embedded Systems, Internet Of Things, Cryptography, Security Requirements Analysis, Network Architecture, Network Security, Operating Systems, Software Systems, System Programming, Cybersecurity, Real Time Data, Web Services, Advanced Encryption Standard (AES), Encryption, Network Protocols, Public Key Cryptography Standards (PKCS), Communication Systems, Systems Design
Intermediate · Specialization · 3 - 6 Months

Deep Teaching Solutions
Skills you'll gain: Lifelong Learning, Learning Strategies, Collaboration, Productivity, Human Learning, Learning Theory, Mental Concentration, Open Mindset, Time Management, Interactive Learning, Creativity, Growth Mindedness, Cognitive flexibility, Overcoming Obstacles, Creative Thinking, Self-Awareness, Habit Formation
Mixed · Course · 1 - 3 Months

Skills you'll gain: Brokerage, Financial Trading, Financial Market, Investment Banking, Capital Markets, Securities Trading, Financial Systems, Transaction Processing, Financial Regulations, Financial Regulation, Equities, Regulatory Compliance, Finance, Banking, Reconciliation, Derivatives, Operations Management, IT Infrastructure, AI Workflows, Design
Mixed · Course · 1 - 3 Months
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

Logical Operations
Skills you'll gain: Object Oriented Programming (OOP), File I/O, Python Programming, Operating Systems, Package and Software Management, Code Reusability, File Systems, Computer Programming, Development Environment, Object Oriented Design, Scripting, Scripting Languages, Programming Principles, Data Processing, Debugging, Program Development, Cross Platform Development, Computer Programming Tools, Software Development, Data Structures
Intermediate · Specialization · 1 - 3 Months

University of London
Skills you'll gain: Debugging, Development Environment, Javascript, Computer Programming Tools, Visualization (Computer Graphics), Program Development, JavaScript Frameworks, Computer Graphics, Computer Programming, Graphical Tools, Event-Driven Programming, Interactive Design, Human Computer Interaction, Programming Principles, Data Management, Maintainability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Web Development, HTML and CSS, Web Design and Development, Javascript, Web Applications, Web Presence, Front-End Web Development, Web Content, Responsive Web Design, Web Design
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Email Marketing, Campaign Management, Digital Marketing Campaigns, Campaign Planning, Marketing Effectiveness, Content Performance Analysis, Key Performance Indicators (KPIs), HubSpot CRM, Performance Analysis, Target Audience, Marketing Analytics, Workflow Management, Performance Metric, Content Scheduling, Verification And Validation
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Customer Insights, Customer Analysis, Customer Data Management, Data-Driven Marketing, Customer Relationship Management (CRM) Software, Customer Relationship Management, Marketing Analytics, Customer Engagement, Target Audience, Customer experience improvement, Personalized Campaigns, Data Integration, Email Marketing, Web Analytics, Driving engagement, Data Governance, Digital Analysis, Performance Measurement, Data Storytelling, Data Modeling
Beginner · Course · 1 - 3 Months

Skills you'll gain: Model Evaluation, Model Training, AI Security, Testability, Feature Engineering, Statistical Methods, Responsible AI, Model Optimization, Predictive Analytics, Applied Machine Learning, Data Analysis, Predictive Modeling, Data Preprocessing, Data Science, Data Visualization, Machine Learning Algorithms, Python Programming, Data Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Peripheral Devices, Virtualization, Computer Hardware, System Configuration, Virtualization and Virtual Machines, Operating System Administration, Computer Systems, Virtual Machines, Operating Systems, Hardware Troubleshooting, Linux, Software Installation, Technical Support, Mac OS, Computer Architecture, File Systems, Network Infrastructure, Data Storage, User Accounts, Disaster Recovery
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Microsoft Copilot, Microsoft 365, Microsoft Office, Microsoft Teams, Productivity Software, Microsoft Outlook, Taking Meeting Minutes, AI Integrations, Microsoft PowerPoint, Data Storytelling, Microsoft Excel, Business Writing, Writing, Presentations, Data Analysis, Generative AI, Business Communication, Target Audience, Verification And Validation
Beginner · Course · 1 - 3 Months