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: 3D Assets, 3D Modeling, Computer Graphics, Animation and Game Design, Model Optimization, Data Import/Export, Performance Tuning
Intermediate · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Integration Testing, Software Testing, Test Engineering, Software Quality Assurance, Code Coverage, Test Automation, White-Box Testing, Test Case, Verification And Validation, Functional Testing, Test Tools, Regression Testing, Quality Assurance, Security Testing, Performance Testing, Test Data, Usability Testing, Continuous Integration, Performance Metric, Graph Theory
Mixed · Course · 1 - 3 Months

Skills you'll gain: Sprint Planning, Project Estimation, Scrum (Software Development), Agile Project Management, Agile Methodology, Forecasting, Jira (Software), Project Management Software, Team Oriented, Stakeholder Communications
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Photography, Image Quality, Photo/Video Production and Technology, Creative Design
Beginner · Course · 1 - 3 Months

Skills you'll gain: User Requirements Documents, Technology Strategies, Technology Solutions, Requirements Elicitation, Requirements Analysis, Agile Product Development, Agile Methodology, Business Requirements, Decision Making, Organizational Effectiveness, Business Analysis, Cross-Functional Team Leadership, Request for Proposal, Vendor Management, Vendor Relationship Management, Strategic Prioritization, Prioritization, Program Evaluation, Product Demonstration, Leadership
Intermediate · Course · 3 - 6 Months

Coursera
Skills you'll gain: B2B Sales, Negotiation, Collaboration, Strategic Partnership, Business Communication, Value Propositions, Consultative Approaches, Business Relationship Management, Selling Techniques, Vendor Relationship Management, Relationship Building, Business Strategy, Discussion Facilitation, Stakeholder Communications, Decision Making, Business, Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Human Resources Management and Planning, Employee Performance Management, Human Resources, Management Training And Development, Performance Management, People Management, Performance Review, Performance Appraisal, People Development, Team Performance Management, Team Management, Team Building, Recruitment, Organizational Development, Employee Coaching, Organizational Structure, Organizational Leadership, Delegation Skills, Constructive Feedback, Goal Setting
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Command-Line Interface, C# (Programming Language), .NET Framework, Performance Tuning, Development Environment, Maintainability, Application Design, Microsoft Development Tools, Application Programming Interface (API), Software Design, Software Development Tools, File I/O, UI Components, Authentications, Application Security, Software Testing, Unit Testing, Package and Software Management
Beginner · Course · 3 - 6 Months

Universitat Politècnica de València
Skills you'll gain: Packaging and Labeling, Materials science, Material Handling, Logistics Management, Environmental Regulations, Logistics, Industrial Design, Sustainable Design, Product Knowledge, Sustainable Technologies, Technical Standard, Sustainable Engineering, Regulatory Compliance, Manufacturing Processes, Sustainability Standards, Marketing Collateral, Food Safety and Sanitation, Design
Beginner · Course · 1 - 3 Months
Skills you'll gain: Mobile Security, AI Security, Exploitation techniques, Threat Detection, Security Controls, Intrusion Detection and Prevention, Threat Modeling, Hardening, AI literacy, Malware Protection, Endpoint Security, Artificial Intelligence, Mobile Development Tools, Prompt Engineering, Human Factors (Security), Incident Response, Information Privacy
Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Data-Driven Marketing, Email Marketing, Email Automation, Marketing Analytics, Campaign Management, Marketing Automation, Target Audience, Marketing Strategies, Performance Analysis, Digital Marketing Tools, Digital Marketing, Web Presence, Customer Engagement, Web Content, Cross-Channel Marketing, Account Management, Dashboard, Configuration Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Working Capital, Financial Statement Analysis, Financial Statements, Financial Analysis, Financial Data, Balance Sheet, Income Statement, Cash Flows, Business Metrics, Financial Modeling, Return On Investment, Accounts Payable and Receivable, Market Data, Risk Analysis, Market Analysis, Accounts Receivable, Business Risk Management, Private Equity, Performance Measurement, Performance Analysis
Mixed · Course · 1 - 3 Months