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.

Johns Hopkins University
Skills you'll gain: Javascript, Ajax, JSON, Web Applications, Web Development, Object Oriented Programming (OOP), Event-Driven Programming, Programming Principles, Network Protocols
Mixed · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Financial Forecasting, Financial Analysis, Financial Statement Analysis, Variance Analysis, Financial Acumen, Financial Statements, Data Transformation, Forecasting, Power BI, Data Quality, Data Governance, Financial Data, Dashboard Creation, Revenue Forecasting, Dashboard, Time Series Analysis and Forecasting, Business Reporting, Anomaly Detection, Data Storytelling, Audit Working Papers
Intermediate · Specialization · 3 - 6 Months

Whizlabs
Skills you'll gain: AI Personalization, Amazon Web Services, Image Analysis, Artificial Intelligence, Computer Vision, Artificial Intelligence and Machine Learning (AI/ML), Natural Language Processing, Text Mining, AI Workflows, AI Integrations, Applied Machine Learning, Unstructured Data
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: SAS (Software), Network Analysis, Trend Analysis, Data Manipulation, Data Analysis, Forecasting, Data Quality, Text Mining, Exploratory Data Analysis, Spatial Data Analysis, Data Visualization Software, Spatial Analysis, Data Transformation, Data Mapping, Interactive Data Visualization, Analytics, Data Visualization, Time Series Analysis and Forecasting, Business Analytics, Business Reporting
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Corporate Finance, Financial Management, Equities, Operational Risk, Capital Markets, Financial Market, Securities (Finance), Financial Systems, Finance, Risk Control, Risk Mitigation, Events and Conferences, Operations Management, Operations, On-The-Job Training, Operations Support Systems, Systems Development Life Cycle
Mixed · Course · 1 - 4 Weeks

JetBrains
Skills you'll gain: Object Oriented Design, File I/O, Data Structures, Python Programming, Programming Principles, Code Reusability, Computer Programming, Scripting, Data Processing, Package and Software Management, Code Review, Computational Logic, NumPy, Development Environment, Integrated Development Environments, Computational Thinking, Software Installation, Numerical Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Interviewing Skills, Oral Expression, Public Speaking, Presentations, Verbal Communication Skills, Professional Development, Executive Presence, Non-Verbal Communication, Composure, Journalism, Professionalism, Communication, Communication Strategies, Media Strategy, Media Production, Telecommunications
Beginner · Course · 1 - 4 Weeks

University of Arizona
Skills you'll gain: Active Listening, Surveys, Customer Relationship Building, Team Oriented, Customer Insights, Team Collaboration, User Feedback, Team Building, Customer Service, Customer experience improvement, Customer Analysis, Customer Engagement, Customer Retention, Data-Driven Decision-Making, Customer experience strategy (CX), Relationship Management, Drive Engagement, Analysis, Entrepreneurship, Business Strategy
Beginner · Course · 1 - 3 Months
Madecraft
Skills you'll gain: Data Validation, Data Cleansing, Data Quality, Data Maintenance, Data Wrangling, Data Manipulation, Data Integrity, Data Visualization, Data Preprocessing, Exploratory Data Analysis, Data Science, Pandas (Python Package), Feature Engineering, Statistical Visualization, Debugging, Data Sharing, Verification And Validation, Anomaly Detection, Python Programming, Machine Learning
Mixed · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Decision Making, Systems Thinking, Dealing With Ambiguity, Cost Benefit Analysis, Problem Solving, Decision Support Systems, Resource Allocation, Planning, Return On Investment, Self-Awareness, Goal Setting, Analysis, Record Keeping
Beginner · Specialization · 1 - 3 Months

CVS Health
Skills you'll gain: Active Listening, De-escalation Techniques, Greeting Customers, Customer Service, Cashiering, Empathy, Cross Selling, Retail Sales, Call Center Experience, Customer Support, Transaction Processing, Selling Techniques, Upselling, Retail Store Operations, Customer Complaint Resolution, Product Knowledge, Team Oriented, Conflict Management, Communication, Time Management
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: SQL, Relational Databases, Microsoft SQL Servers, MySQL, Query Languages, Database Systems, Databases, Database Design, Database Management, Stored Procedure, IBM DB2, Database Development, Data Manipulation, Data Analysis, Transaction Processing
Beginner · Course · 1 - 3 Months