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.

Scrimba
Skills you'll gain: Prompt Engineering, Responsive Web Design, Node.JS, Command-Line Interface, TypeScript, Unit Testing, SQL, HTML and CSS, Web Content Accessibility Guidelines, Typography, Cascading Style Sheets (CSS), Ajax, React.js, User Interface and User Experience (UI/UX) Design, Hypertext Markup Language (HTML), JavaScript Frameworks, JSON, Generative AI, Database Design, UI Components
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: GIS Software, Spatial Data Analysis, Geographic Information Systems, Geospatial Mapping, Data Import/Export, Graphic and Visual Design, Data Mapping, Technical Communication, Design Elements And Principles, Open Source Technology, Business Strategy
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Environmental Social And Corporate Governance (ESG), International Finance, Business Modeling, Business Strategy, Governance, Corporate Finance, Capital Budgeting, Portfolio Management, Business Economics, Corporate Strategy, Financial Management, Private Equity, Market Dynamics, Economics, Investments, Financial Analysis, Real Estate, Asset Management, Performance Measurement, Business Risk Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Database Design, Frontend Integration, Database Application, Web Applications, Web Development, Authentications, Web Design and Development, Full-Stack Web Development, Back-End Web Development, User Accounts, Data Management, Visual Basic (Programming Language), Scripting Languages, Data Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Cleansing, Financial Data, Microsoft Excel, Excel Formulas, Management Reporting, Data Transformation, Data Manipulation, Automation, Financial Reporting, Extract, Transform, Load, Data Import/Export, Spreadsheet Software, Data Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Customer Retention, Brand Awareness, Planning, Brainstorming, User Feedback, Timelines, Stakeholder Communications, Cross-Functional Team Leadership, Team Performance Management, Business Planning, Meeting Facilitation, HubSpot CRM, Customer Relationship Management (CRM) Software, Customer experience strategy (CX), Team Leadership, Project Planning, Looker (Software), Dashboard, Kanban Principles, Marketing
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Team Performance Management, Process Mapping, Team Building, Meeting Facilitation, Business Priorities, Teamwork, Collaboration, Cross-Functional Collaboration, Agile Project Management, Stakeholder Engagement, Performance Metric, Agile Methodology, Process Improvement, Organizational Change, Change Management, Leadership Development, Continuous Improvement Process, Communication Strategies, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: Correlation Analysis, Research Design, Psychology, Regression Analysis, Social Sciences, Mental Health Diseases and Disorders, Cognitive Behavioral Therapy, Social Skills, Statistical Methods, Interpersonal Communications, Statistical Hypothesis Testing, Scientific Methods, Research Methodologies, Decision Making, Analysis, Research, Physiology, Personal Development, Emotional Intelligence, Mental Health
Earn a degree
Degree · 1 - 4 Years

Coursera
Skills you'll gain: Data Pipelines, Apache Airflow, Data Integration, Cloud Deployment, Extract, Transform, Load, Cloud Computing, Data Processing, Data Cleansing, Data Warehousing, Maintainability
Beginner · Course · 1 - 4 Weeks

Creo Incubator
Skills you'll gain: Team Motivation, Team Leadership, Leadership and Management, Healthcare Project Management, Clinical Leadership, Change Management, Stakeholder Management, Decision Making, Risk Management, Strategic Leadership, Project Management, Leadership, Project Coordination, Resilience, Project Planning, Influencing, Project Closure, Communication, Life Sciences, Health Care
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Image Analysis, Computer Vision, Model Evaluation, Analysis, Debugging, Failure Mode And Effects Analysis, Exploratory Data Analysis, Root Cause Analysis, Data Visualization, Quality Assurance, Statistical Reporting
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Interface (UI), Application Development, Application Deployment, User Interface (UI) Design, Application Design, Development Environment, Software Development Life Cycle, Test Tools, Application Performance Management, Debugging, Application Security, Event-Driven Programming, Web Services, Extensible Markup Language (XML)
Beginner · Course · 1 - 4 Weeks