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: Systems Administration, Virtual Machines, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: PHP (Scripting Language), Web Applications, Web Development, Web Design, Full-Stack Web Development, User Interface (UI), User Centered Design, Email Automation, Hypertext Markup Language (HTML), Server Side, Cascading Style Sheets (CSS), Development Environment
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: A/B Testing, Data-Driven Decision-Making, Business Analytics, Statistical Methods, Statistical Hypothesis Testing, Analytics, Statistics, Estimation, Decision Making, Data Analysis, Statistical Inference, Statistical Analysis, Business, Sample Size Determination
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: MySQL, Cloud Development, Google Cloud Platform, Cloud Computing, Back-End Web Development, Restful API, Data Persistence, Verification And Validation, Systems Architecture, Databases, Database Design, Application Development
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Control Systems, Machine Controls, Engineering, Scientific, and Technical Instruments, Process Control, Embedded Systems, Embedded Software, Real Time Data, Laboratory Experience, Electronic Systems, Electronics, Power Electronics, Electronic Hardware, Manufacturing Processes, Three-Phase, Automation Engineering, Electrical Equipment, Thermal Management, Hardware Design, Electrical Engineering, Electronics Engineering
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Sales Presentations, Dashboard, B2B Sales, Root Cause Analysis, Rapport Building, Product Demonstration, Empathy & Emotional Intelligence, Solution Selling, User Feedback, Strategic Partnership, Sales Strategy, Sales Process, Customer Relationship Management (CRM) Software, Emotional Intelligence, Composure, Sales Management, Problem Solving, Selling Techniques, Responsible AI, Negotiation
Intermediate · Specialization · 3 - 6 Months

University of London
Skills you'll gain: Applied Mathematics, Trigonometry, Mathematics and Mathematical Modeling, Graphing, Calculus, Computer Science, Mathematical Theory & Analysis, Geometry, Mechanics, Computer Graphics, Graph Theory, Mathematical Modeling, Functional Requirement, Physics, Graphic Design, Derivatives
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Preprocessing, Applied Machine Learning, Feature Engineering, Digital Signal Processing, Data Transformation, Model Evaluation, Time Series Analysis and Forecasting, Data Pipelines, Data Manipulation, Data Wrangling, System Design and Implementation, NumPy
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Selenium (Software), Test Automation, Software Testing, Test Script Development, Test Tools, Automation, C# (Programming Language), Scripting, Browser Compatibility, UI Components, User Interface (UI), Web Components
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Prompt Engineering, User Story, New Product Development, Model Based Systems Engineering, Model Evaluation, Failure Analysis, Sustainable Business, Data Mining, Field-Programmable Gate Array (FPGA), Delegation Skills, Real-Time Operating Systems, Object Oriented Design, Sampling (Statistics), Proposal Writing, Supplier Management, Accountability, Data Ethics, Sustainability Reporting, Database Design, Supervised Learning
Earn a degree
Degree · 1 - 4 Years

Skills you'll gain: Accounting Records, Auditing, Record Keeping, Compliance Auditing, Metadata Management, Records Management, Financial Auditing, Document Management, Organizational Skills, Operational Efficiency, Information Management, Information Architecture, QuickBooks (Accounting Software), Systems Design, File Management, Data Validation, Verification And Validation, Excel Formulas, Microsoft Excel
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Portfolio Management, Financial Trading, Data Visualization Software, Dataflow, UI Components
Intermediate · Course · 1 - 4 Weeks