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.

John Wiley & Sons
Skills you'll gain: Performance Measurement, Sales Strategy, Sales, Sales Enablement, Sales Management, Sales Process, Generative AI Agents, Digital Transformation, AI Product Strategy, Key Performance Indicators (KPIs), Customer experience strategy (CX), AI Enablement, Customer Insights, Sales Support, Value Propositions
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Marketing Analytics, Content Performance Analysis, Google Analytics, Web Analytics and SEO, Keyword Research, Customer Analysis, Web Analytics, Marketing Effectiveness, Marketing Strategies, Search Engine Optimization, Campaign Management, Data Validation, Cross-Channel Marketing, Search Engine Marketing, Trend Analysis, Predictive Analytics, Performance Analysis, Variance Analysis, Advertising Campaigns, Model Evaluation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Cleansing, Power BI, Dashboard, Statistical Analysis, Data Quality, R Programming, Budgeting, Data Import/Export, Excel Formulas, Microsoft Excel, Financial Analysis, Data Analysis, Data Transformation, Pandas (Python Package), Financial Modeling, Pivot Tables And Charts, Business Intelligence, Extract, Transform, Load, Performance Analysis, Data Modeling
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Tableau Software, Data Presentation, Data Storytelling, Interactive Data Visualization, Dashboard, Data Visualization Software, Data Analysis, Analytics, Data-Driven Decision-Making, Trend Analysis, Data Integration, Data Management, Geospatial Mapping
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Agentic systems, Artificial Intelligence, Algorithms, Computational Thinking, Graph Theory, Data Structures
Beginner · Course · 1 - 3 Months

PracticalGrowth
Beginner · Specialization · 3 - 6 Months

PracticalGrowth
Beginner · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Cost Management, Scope Management, Scheduling, Project Planning, Requirements Management, Business Planning, Systems Analysis, Project Portfolio Management, Quality Management, Information Systems, Strategic Planning, Project Management, Project Estimation, Project Documentation, Agile Methodology, Systems Thinking, Risk Management
Mixed · Course · 1 - 3 Months

Skills you'll gain: JUnit, Test Automation, Unit Testing, Software Testing, Verification And Validation, Test Case, Test Driven Development (TDD), Integration Testing, Debugging, Mockups
Mixed · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Sampling (Statistics), Sample Size Determination, Survey Creation, Data Collection, Statistical Analysis, Data Analysis Software, Interviewing Skills, Surveys, Research Design, STATA (Software), Data Integration, Data Validation, Data Ethics, Data Analysis, Stata, Data Quality, Statistical Modeling, Qualitative Research, Data Cleansing, R Programming
★ 4.4 (1.5K) · Beginner · Specialization · 3 - 6 Months

University of Amsterdam
Skills you'll gain: Culture, Interpersonal Communications, Media and Communications, Research, Persuasive Communication, Qualitative Research
★ 4.7 (1.9K) · Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Brand Awareness, Brand Management, Branding, Brand Strategy, Brand Loyalty, Data Presentation, Marketing Effectiveness, Marketing Management, Data-Driven Decision-Making, Marketing, Visual Design, Customer Insights, Presentations, Data Analysis, Asset Management, Business Metrics, Digital Assets, Health Equity, Health Promotion, Strategic Decision-Making
Intermediate · Course · 1 - 4 Weeks