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.

Skills you'll gain: Authentications, Node.JS, Back-End Web Development, API Design, Application Design, Application Programming Interface (API), Secure Coding, Server Side, Restful API, Software Architecture, Software Development, Debugging, JSON, Middleware
Intermediate · Guided Project · Less Than 2 Hours
Coursera
Skills you'll gain: Deepseek, Model Deployment, AI Enablement, Responsible AI, LLM Application, Generative Model Architectures, Competitive Analysis, AI Workflows, Strategic Planning, AI Personalization, Application Deployment, Data Ethics, Model Evaluation, Case Studies, Prompt Engineering, Cost Benefit Analysis, Automation, Integration Testing, Process Optimization, Program Evaluation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Test Tools, System Testing, Application Programming Interface (API), User Acceptance Testing (UAT), Acceptance Testing, Testability
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Cryptography, Classification Algorithms, Probability Distribution, Machine Learning Algorithms, Data Processing, Algorithms
Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Data Manipulation, Data Transformation, Tidyverse (R Package), Data Wrangling, R Programming, Exploratory Data Analysis, Data Analysis, Data Cleansing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Manipulation, Looker (Software), Data Analysis, SQL, Database Development, Query Languages, Google Cloud Platform
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Dashboard, Kibana, Google Cloud Platform, Cloud Computing, Data Import/Export, Financial Data, Mainframe Computing, Dataflow, Big Data, Exploratory Data Analysis, SQL, Data Analysis
Beginner · Project · Less Than 2 Hours

O.P. Jindal Global University
Skills you'll gain: Microsoft Excel, Business Analytics, Operations Research, Mathematical Modeling, Analytical Skills, Forecasting, Classification Algorithms, Network Model, Advanced Analytics, Applied Machine Learning, Decision Making, Business Modeling, Team Building, Process Optimization, Case Studies
Build toward a degree
Beginner · Course · 3 - 6 Months

Skills you'll gain: Google Cloud Platform, Artificial Intelligence, Unstructured Data, Document Management, Data Processing, Python Programming
Intermediate · Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Performance Testing, Maintainability, Software Testing, Code Review, Security Testing, Test Planning, Software Quality Assurance, Test Tools, White-Box Testing, Regression Testing
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: GitHub, C# (Programming Language), Git (Version Control System), .NET Framework, Microsoft SQL Servers, Microsoft Visual Studio, Database Development, Application Development, Query Languages, Event-Driven Programming, Data Validation, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Interface (UI), Interactive Design, User Interface and User Experience (UI/UX) Design, Unreal Engine, Game Design, Artificial Intelligence, Scripting, Video Game Development, Data Structures, Debugging
Mixed · Course · 1 - 3 Months