Programming languages courses can help you learn syntax, data structures, algorithms, and object-oriented programming. You can build skills in debugging, code optimization, and software development methodologies. Many courses introduce tools like Git for version control, integrated development environments (IDEs) such as Visual Studio Code, and frameworks like React or Django, that support creating robust applications and enhancing your coding efficiency.

Skills you'll gain: Computational Thinking, Algorithms, Program Development, Theoretical Computer Science, Software Development, Software Engineering, Programming Principles, Data Structures, Computer Programming, Javascript, Computer Science, Web Development
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Exploratory Data Analysis, Statistical Visualization, Data Visualization Software, R (Software), R Programming, Ggplot2, Plot (Graphics), Statistical Methods, Data Analysis, Data Literacy, Graphing, Statistical Analysis, Unsupervised Learning, Statistical Programming, Dimensionality Reduction, Color Theory, Analytics
Mixed · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Database Design, Database Systems, Database Theory, MongoDB, Database Development, Database Management Systems, Data Modeling, Database Management, Database Architecture and Administration, NoSQL, Relational Databases, Unified Modeling Language, SQL, Data Management, Performance Tuning, Software Architecture, Conceptual Design
Mixed · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: React.js, Performance Tuning, Frontend Performance, Application Programming Interface (API), User Interface (UI)
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: UI Components, Game Design, Video Game Development, Unreal Engine, User Interface (UI) Design, Interactive Design, Animation and Game Design, Data Persistence, Virtual Environment, Computer Graphics, Computer Graphic Techniques, Visualization (Computer Graphics), Scripting, User Interface and User Experience (UI/UX) Design, Artificial Intelligence, Data Management, Data Structures, 3D Assets, Data Manipulation, Debugging
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Model Evaluation, Applied Machine Learning, Model Optimization, Classification Algorithms, Amazon Web Services, Model Training, Machine Learning Methods, Machine Learning Software, Predictive Modeling, Machine Learning, Python Programming
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Recurrent Neural Networks (RNNs), Embeddings, Deep Learning, Convolutional Neural Networks, Artificial Neural Networks, Python Programming, Text Mining, Classification Algorithms, Model Training
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Transact-SQL, Database Development, Databases, Database Theory
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Application Security, Secure Coding, Security Testing, Open Web Application Security Project (OWASP), Vulnerability, Software Testing, Computer Security, Vulnerability Management, Data Security, Security Strategy, Unit Testing, Human Factors (Security), Application Design, Information Privacy, Computer Programming, Python Programming, Node.JS, Javascript, Design Strategies, JavaScript Frameworks
Intermediate · Specialization · 1 - 3 Months

Logical Operations
Skills you'll gain: Transact-SQL, Microsoft SQL Servers, SQL, Database Management, Database Development, Relational Databases, Database Architecture and Administration, Database Administration, Database Software, Database Design, Query Languages, Databases, Data Manipulation, Transaction Processing, Data Maintenance, Performance Tuning, Data Access, Data Integrity, Data Management
Mixed · Course · 1 - 3 Months

Skills you'll gain: JavaScript Frameworks, Restful API, Front-End Web Development, TypeScript, Application Programming Interface (API), Web Frameworks, Web Applications, Server Side, Data Access, UI Components, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Containerization, Docker (Software), Microservices, Authentications, OAuth, Integration Testing, .NET Framework, Event-Driven Programming, Software Architecture, Identity and Access Management, Software Design Patterns, Scalability, Authorization (Computing), Transaction Processing
Intermediate · Course · 1 - 3 Months