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.

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

Coursera
Skills you'll gain: Excel Macros, Microsoft Excel, Data Manipulation, Advanced Analytics, Visual Basic (Programming Language), Data Analysis, Productivity Software, Debugging, Spreadsheet Software, Business Process Automation, Automation, Strategic Decision-Making, Scripting, Programming Principles
★ 4.5 (272) · Beginner · Course · 1 - 4 Weeks

University of Virginia
Skills you'll gain: Agile Software Development, Agile Methodology, Agile Project Management, Team Performance Management, Team Management, Team Building, Team Leadership, Kanban Principles, Innovation, Process Improvement, Selling Techniques, Customer experience improvement, Discussion Facilitation
★ 4.7 (1.4K) · Mixed · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Rust (Programming Language), Test Case, Memory Management, Software Testing, Data Structures, GitHub, Package and Software Management, Development Environment, System Programming
★ 4 (251) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Backlogs, Continuous Delivery, Scrum (Software Development), Product Development, Continuous Deployment, Scaled Agile Framework, Continuous Integration, Agile Product Development, People Development, Product Requirements, User Story, Sprint Planning, Performance Measurement, Sprint Retrospectives, Product Roadmaps, Agile Software Development, People Management, Agile Methodology, Agile Project Management, Product Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Azure Synapse Analytics, Microsoft Azure, Power BI, Databricks, Data Processing, Database Administration, Data Warehousing, Database Theory, Databases, Cloud Services, Data Architecture, NoSQL, Database Software, Relational Databases, Database Systems, Cloud Storage, Database Management Systems, MySQL, Data Store, SQL
★ 4.6 (926) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Descriptive Statistics, Data Visualization, Statistical Analysis, Data Presentation, Data Analysis, Probability Distribution, Statistics, Statistical Methods, Statistical Hypothesis Testing, Data Science, Statistical Programming, Data Visualization Software, Probability & Statistics, Jupyter, Regression Analysis, Statistical Modeling, Descriptive Analytics, Statistical Inference, Correlation Analysis, Probability
★ 4.5 (470) · Mixed · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Graph Theory, Data Structures, Java Programming, Java, Object Oriented Design, Software Design, Algorithms, Theoretical Computer Science, Code Reusability, Object Oriented Programming (OOP), Network Routing, Application Design, Application Development
★ 4.8 (1.2K) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: High Voltage, Civil Engineering, Vibrations, Mechanical Design, Electric Power Systems, Construction Engineering, Electrical Power, Electrical Systems, General Construction and Construction Labor, Matlab, Electrical Safety, Engineering Analysis, Electrical Equipment, Mathematical Software, Engineering Calculations, Environmental Engineering, Mathematical Modeling
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Reinforcement Learning, Deep Learning, Machine Learning Methods, Artificial Intelligence and Machine Learning (AI/ML), Computational Logic, Model Evaluation, Markov Model, Responsible AI, Machine Learning Algorithms, Decision Intelligence, AI Workflows, Model Optimization, Artificial Intelligence, Agentic systems, Machine Learning, Algorithms, Artificial Neural Networks, Statistical Machine Learning, Theoretical Computer Science, Applied Mathematics
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Data Cleansing, Data Manipulation, Data Wrangling, Data Integration, Data Transformation, Data Quality, Time Series Analysis and Forecasting, Data Processing, Pivot Tables And Charts, Data Analysis Software, Text Mining, Data Validation, Jupyter, Data Analysis, Data Structures, Performance Tuning, Analysis, Programming Principles, Data Preprocessing, Descriptive Analytics
Intermediate · Specialization · 3 - 6 Months

Heriot-Watt University
Skills you'll gain: Responsible AI, Database Systems, Database Management, Database Software, Artificial Intelligence, Unsupervised Learning, Graph Theory, Software Engineering, Database Development, Java Programming, Requirements Analysis, Artificial Intelligence and Machine Learning (AI/ML), Model Evaluation, Statistical Methods, Data Structures, Project Scoping, Algorithms, Administration, Computer Science, Performance Measurement
Degree · 1 - 4 Years