Object Oriented Programming courses can help you learn core concepts like classes, objects, inheritance, and polymorphism. You can build skills in designing robust software architectures, implementing design patterns, and writing reusable code. Many courses introduce tools such as Java, Python, and C++, which are commonly used in software development, enabling you to apply your knowledge in practical coding projects. Additionally, you may explore frameworks that enhance object-oriented principles, further enriching your programming toolkit.

Scrimba
Skills you'll gain: Responsive Web Design, JSON, User Interface (UI) Design, Color Theory, Cascading Style Sheets (CSS), HTML and CSS, Hypertext Markup Language (HTML), Restful API, Web Content Accessibility Guidelines, Event-Driven Programming, User Interface (UI), Web Design, Typography, Web Applications, Application Programming Interface (API), React.js, Web Design and Development, Web Development Tools, Javascript, Web Development
Beginner · Specialization · 3 - 6 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Bayesian Statistics, Mathematical Theory & Analysis, Arithmetic, Advanced Mathematics, Deductive Reasoning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Core Data (Software), Apple iOS, Mobile Development, Apple Xcode, Data Modeling, Secure Coding, Data Persistence, Game Design, Swift Programming, Application Design, User Interface (UI), User Interface (UI) Design, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Bash (Scripting Language), Test Automation, Unit Testing, Scripting, Software Testing, Linux Commands, Test Driven Development (TDD), Unix Commands, Development Environment, Operating Systems, Command-Line Interface, File Management, OS Process Management, File Systems, Automation, Python Programming
Beginner · Course · 1 - 3 Months

Skills you'll gain: Postman API Platform, Restful API, MongoDB, Data Modeling, JSON, Server Side, API Design, Back-End Web Development, Data Access, Docker (Software), Go (Programming Language), API Testing, Databases, Development Environment
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Design, Requirements Analysis, ASP.NET, Relational Databases, C# (Programming Language), Database Application, Full-Stack Web Development, Business Requirements, System Testing, Back-End Web Development, Maintainability, System Implementation, Integration Testing, Model View Controller, Software Architecture, SQL, Data Validation, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Debugging, Software Testing, Program Development, Simulations, Computer Programming, Algorithms, Development Environment, C (Programming Language), Command-Line Interface
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Microsoft Excel, Excel Formulas, Data Management, Data Visualization, Spreadsheet Software, Data Validation, Data Cleansing, Data Analysis Expressions (DAX), Data Integrity, Productivity Software, Problem Solving
Beginner · Course · 1 - 3 Months

Skills you'll gain: Scalability, Node.JS, Distributed Computing, Load Balancing, Performance Tuning, Systems Architecture, Redis, Application Performance Management, Microservices, OS Process Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft SQL Servers, SQL, Relational Databases, Database Management, Database Design, Transact-SQL, Database Systems, Server Administration, Query Languages, Databases, Database Administration, Database Architecture and Administration, Data-Driven Decision-Making, Data Integrity, Database Management Systems, Servers, Data Manipulation, Data Processing, Scripting Languages, System Requirements
Beginner · Specialization · 3 - 6 Months

Imperial College London
Skills you'll gain: Regression Analysis, Calculus, Advanced Mathematics, Machine Learning Algorithms, Linear Algebra, Artificial Neural Networks, Mathematical Modeling, Python Programming, Derivatives
Beginner · Course · 1 - 3 Months

Skills you'll gain: Authentications, OAuth, Android Development, Application Security, Mobile Security, Secure Coding, Authorization (Computing), Security Engineering, Security Controls, Multi-Factor Authentication, Human Factors (Security), Vulnerability Management, Malware Protection, Threat Management, Data Integrity, Risk Management, Debugging, Encryption
Mixed · Course · 1 - 4 Weeks