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.

Coursera
Skills you'll gain: Canva (Software), Logo Design, Branding, Brand Strategy, Style Guides, Brand Awareness, Typography, Brand Management, Graphic Design, Color Theory, Graphic and Visual Design, Governance, Asset Management, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Version Control, Restful API, Docker (Software), Containerization, Git (Version Control System), Development Environment, Flask (Web Framework), Application Programming Interface (API), Authentications, Application Deployment, Database Management, Database Development, JSON, Object-Relational Mapping, Operational Databases, API Testing, Python Programming, Object Oriented Programming (OOP), Data Structures
★ 4.5 (11) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Event-Driven Programming, Web Applications, Javascript, Data Import/Export, Data Management, Web Development, Data Mapping, User Interface (UI), Web Content Accessibility Guidelines, Interactive Design, Data Structures, Computational Logic, Data Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: ASP.NET, Model View Controller, .NET Framework, Object-Relational Mapping, Database Management, Data Access, Full-Stack Web Development, Web Development, Web Applications, Database Development, Software Architecture, Software Design Patterns, Maintainability
Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Code Reusability, Python Programming, Performance Tuning, Computer Programming
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Oracle Databases, Oracle SQL Developer, Database Administration, Operational Databases, Database Software, Database Architecture and Administration, Database Systems, Relational Databases, Database Management, SQL, Data Storage, Data Management, Performance Tuning, Data Integrity, Cyber Security Policies, Security Controls, Authorization (Computing), Identity and Access Management, System Monitoring, User Accounts
★ 5 (18) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Responsive Web Design, Flutter (Software), Mobile Development, Application Development, Mobile Development Tools, Data Validation, iOS Development, User Interface and User Experience (UI/UX) Design, Information Architecture, User Interface (UI) Design, User Interface (UI), Application Design, Cross Platform Development, UI Components, Interactive Design, Software Design, Interaction Design, Scalability, Usability, Verification And Validation
★ 4.9 (35) · Beginner · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Web Scraping, Data Integration, Data Cleansing, Data Import/Export, Data Quality, Data Preprocessing, Data Processing, Data Collection, SQL, Databases, Query Languages, Extensible Markup Language (XML), Pandas (Python Package), Application Programming Interface (API)
★ 4.5 (16) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Windows PowerShell, IT Automation, Scripting, Automation, Windows Servers, System Configuration, Scripting Languages, Microsoft Servers, Server Administration, Administration, Software Installation, Verification And Validation, Cloud Deployment, Data Import/Export, Service Management, Remote Access Systems, Extensible Markup Language (XML), File Management, Debugging
★ 2.8 (8) · Beginner · Course · 1 - 3 Months

University of California, Santa Cruz
Skills you'll gain: Bayesian Statistics, Technical Communication, Statistical Reporting, R Programming, Statistical Analysis, Statistical Modeling, Statistical Programming, Data Analysis, Statistical Software, Time Series Analysis and Forecasting, R (Software), Markov Model, Statistical Methods, Sampling (Statistics), Simulations, Model Evaluation, Probability Distribution
★ 4.5 (10) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Project Documentation, Agile Methodology, Agile Project Management, Project Management, Agile Software Development, Project Management Life Cycle, Project Planning, Project Management Institute (PMI) Methodology, Sprint Planning, Backlogs, Stakeholder Management, Team Management
★ 4.9 (7) · Beginner · Course · 1 - 4 Weeks

Universidad de Palermo
Skills you'll gain: Object Oriented Design, Object Oriented Programming (OOP), Java, Java Programming, Computer Programming, Programming Principles, Code Reusability
★ 4.6 (7) · Intermediate · Course · 1 - 4 Weeks