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: Flutter (Software), Mobile Development, UI Components, Cross Platform Development, Maintainability, Microsoft Visual Studio, Development Environment, Application Development, Integrated Development Environments, Programming Principles, User Interface (UI), Computer Programming, Software Installation
★ 4.5 (26) · Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Open Source Technology, Package and Software Management, Unit Testing, R (Software), GitHub, Version Control, Rmarkdown, Cross Platform Development, Software Versioning, Software Documentation, Test Case, Testability, R Programming, Code Reusability, Knitr, Continuous Integration, Program Development, Build Tools, Git (Version Control System), Development Testing
★ 4.1 (223) · Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Core Data (Software), JSON, Apple iOS, iOS Development, Data Persistence, Data Store, Network Model, Database Application, Mobile Development, Application Programming Interface (API), Data Modeling, UI Components, Network Protocols, User Interface (UI)
★ 4.6 (137) · Advanced · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Responsive Web Design, Git (Version Control System), Web Development, Cascading Style Sheets (CSS), Data Persistence, React.js, Version Control, Performance Tuning, Full-Stack Web Development, GitHub, Event-Driven Programming, HTML and CSS, Application Design, Development Testing, Software Design Documents, Video Game Development, Game Design, Program Development, Software Testing, Javascript
★ 4.2 (19) · Beginner · Professional Certificate · 3 - 6 Months

University of California San Diego
Skills you'll gain: Social Network Analysis, Network Analysis, Peer Review, Graph Theory, Technical Communication, Data Structures, Data Presentation, Algorithms, Analysis
★ 4.7 (101) · Mixed · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Diversity Programs, Diversity Awareness, Higher Education, Diversity Training, Diversity Equity and Inclusion Initiatives, Leadership, Workplace inclusivity, Initiative and Leadership, Cultural Diversity, Social Justice, Cultural Responsiveness, Public Affairs, Accountability, Advocacy, Student Engagement
★ 4.6 (302) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cryptography, Object Oriented Design, Object Oriented Programming (OOP), File I/O, Encryption, Cryptographic Protocols, Data Structures, Program Development, Software Development, Data Visualization, Model Evaluation, Problem Solving, Automation, Model Training, Classification Algorithms, Database Application, Python Programming, Software Installation, Code Reusability, Functional Design
★ 4.7 (105) · Beginner · Specialization · 3 - 6 Months

Fundação Lemann
Skills you'll gain: Programming Principles, Digital pedagogy, Education Software and Technology, Computer Programming, Learning Management Systems, Computational Logic, Computational Thinking, User Accounts
★ 4.7 (125) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Bioinformatics, Scientific Visualization, Data Access, Extensible Languages and XML, Extensible Markup Language (XML), Data Visualization, Database Software, Data Manipulation, File I/O, Python Programming
★ 4.5 (47) · Intermediate · Guided Project · Less Than 2 Hours
Skills you'll gain: Django (Web Framework), Postman API Platform, Restful API, Data Validation, Authentications, Authorization (Computing), Application Programming Interface (API), API Design, JSON, API Testing, Object-Relational Mapping, Python Programming
★ 4.6 (49) · Advanced · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Debugging, Scripting, Python Programming, Software Development
★ 4.6 (72) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Logistic Regression, Web Scraping, Prompt Engineering, Rmarkdown, Regression Analysis, Responsible AI, Leaflet (Software), Generative AI, Statistical Modeling, Statistics, Statistical Analysis, Data Ethics, Applied Machine Learning, Root Cause Analysis, AI Product Strategy, AI Enablement, AI Integrations, AI Personalization, AI Orchestration, AI Workflows
★ 4.6 (87) · Intermediate · Specialization · 3 - 6 Months