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: Docker (Software), Kubernetes, Containerization, OAuth, Istio, Microservices, Spring Framework, API Gateway, Spring Boot, Cloud-Native Computing, Restful API, CI/CD, Authentications, Prometheus (Software), Application Programming Interface (API), Data Persistence, Software Architecture, Java, Solution Architecture, Resilience
Intermediate · Specialization · 3 - 6 Months

Imperial College London
Skills you'll gain: Epidemiology, Mathematical Modeling, Infection Control, Statistical Modeling, Simulations, Infectious Diseases, Public Health and Disease Prevention, R Programming, Public Health, Predictive Modeling, Model Evaluation, R (Software), Model Optimization, Differential Equations, Data Modeling, Immunology, Regression Analysis, Statistical Methods, Probability Distribution
★ 4.8 (305) · Intermediate · Specialization · 1 - 3 Months

Chegg Skills
Skills you'll gain: Node.JS, Prompt Engineering, Back-End Web Development, Server Side, Prompt Engineering Tools, Middleware, Full-Stack Web Development, Responsible AI, Web Frameworks, Web Development Tools, Web Applications, AI literacy, Frontend Integration, Code Review, Application Servers, Web Servers, Artificial Intelligence, Software Development, Debugging, Javascript
Beginner · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Apache Spark, Apache Hadoop, Data Integration, Big Data, Data Pipelines, Data Processing, Data Management, NoSQL, Database Management Systems, Analytics, Splunk, Database Systems, MongoDB, Pandas (Python Package), Query Languages, PostgreSQL
★ 4.4 (2.4K) · Beginner · Course · 1 - 3 Months

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, Restful API, Hypertext Markup Language (HTML), Web Content Accessibility Guidelines, Event-Driven Programming, Web Design, Typography, Web Applications, API Design, User Interface and User Experience (UI/UX) Design, Application Programming Interface (API), React.js, Javascript, Web Development
★ 4.7 (600) · Beginner · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: ASP.NET, C# (Programming Language), Object Oriented Programming (OOP)
★ 4.1 (294) · Beginner · Course · 1 - 4 Weeks

University of Alberta
Skills you'll gain: Reinforcement Learning, Machine Learning Methods, Sampling (Statistics), Machine Learning Algorithms, Simulations, Machine Learning, Algorithms, Applied Machine Learning, Statistical Methods, Probability Distribution
★ 4.8 (1.3K) · Intermediate · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Algorithms, Network Routing, Network Model, Graph Theory, Operations Research, Theoretical Computer Science, Network Analysis, Computer Science, Big Data, Python Programming, Model Optimization
★ 4.6 (703) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Data Modeling, Power BI, Data Lakes, Star Schema, Microsoft Power Platform, Database Design, Data Warehousing, Data Transformation, Extract, Transform, Load, Business Reporting, Microsoft Azure, Data Validation, Analytics, Data Quality, Data Architecture, Generative AI, SQL, Verification And Validation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Node.JS, MongoDB, Responsive Web Design, Full-Stack Web Development, HTML and CSS, Cascading Style Sheets (CSS), Front-End Web Development, Bootstrap (Front-End Framework), Server Side, Web Design and Development, Frontend Integration, Web Design, Middleware, Web Development, Javascript, Angular, Web Applications, jQuery, Restful API, Semantic Web
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Performance Tuning, Disaster Recovery, Microsoft Azure, Data Maintenance, Data Loss Prevention, Cloud Management, Data Security, Query Languages, Data Storage, System Monitoring, Event Monitoring, Continuous Monitoring
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Malware Protection, Exploitation techniques, Threat Detection, Virtual Machines, Microarchitecture, Debugging, System Programming, Windows PowerShell, Virtual Environment, Programming Principles, Excel Macros, Linux
★ 4.5 (89) · Intermediate · Course · 1 - 3 Months