Coding courses can help you learn programming languages like Python, Java, and JavaScript, as well as concepts such as algorithms, data structures, and web development. You can build skills in debugging, version control, and software testing, which are crucial for creating efficient code. Many courses introduce tools like Git for version control, integrated development environments (IDEs) like Visual Studio Code, and frameworks such as React or Django, showing how these skills are applied in real projects.

Skills you'll gain: Secure Coding, Data Validation, Business Logic, .NET Framework, Relational Databases, Databases, Database Design, C# (Programming Language), Order Management Systems, System Testing, User Interface (UI), Event-Driven Programming, Systems Development, Debugging, Data Access, Microsoft SQL Servers, Application Development, Microsoft Visual Studio, SQL, User Interface (UI) Design
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: IntelliJ IDEA, Apache Maven, Integrated Development Environments, Version Control, Unit Testing, Eclipse (Software), Development Environment, Software Development Tools, Debugging, Git (Version Control System), Java, Application Development, Node.JS
Intermediate · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Keyword Research, Search Engine Optimization, Blogs, Web Analytics and SEO, Content Strategy, Digital Marketing, Brand Awareness
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Structures, Algorithms, Programming Principles, Computational Thinking
Intermediate · Course · 1 - 3 Months

Skills you'll gain: AI Workflows, Tool Calling, OAuth, AI Orchestration, Middleware, Generative AI Agents, Interoperability, API Gateway, Agentic Workflows, Software Development Tools, LLM Application, Application Programming Interface (API), Agentic systems, Authentications, Real Time Data, Data Persistence, Context Management, Business Logic, Software Testing, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Structures, Object Oriented Programming (OOP), Java Programming, Object Oriented Design, Computational Thinking, Java, Algorithms, Debugging, Programming Principles, Computer Programming, Pseudocode, Program Development, Mathematical Theory & Analysis, Integrated Development Environments, Analysis, Solution Design, Analytical Skills
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: File I/O, Data Validation
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Software Configuration Management, Embedded Software, Embedded Systems, Git (Version Control System), Version Control, Build Tools, Software Development Tools, C (Programming Language), Development Environment, Software Technical Review, Software Design, Hardware Architecture, Computer Architecture, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Accounts Payable, Invoicing, Billing & Invoicing, Vendor Relationship Management, Payment Processing and Collection, Process Mapping, Project Documentation, Workflow Management, Accounting and Finance Software, Procedure Development, Accounting, Standard Accounting Practices, Business Process Automation, Document Control, Digital Transformation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Analytical Skills
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Plotly, Object Oriented Programming (OOP), Matplotlib, Pandas (Python Package), Data Visualization, Interactive Data Visualization, Seaborn, Data Analysis, NumPy, Data Visualization Software, Data Structures, Restful API, Python Programming, Application Programming Interface (API), Scatter Plots, Data Manipulation, Programming Principles, Computer Programming, Data Transformation, Program Development
Intermediate · Specialization · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Prompt Engineering, Debugging, Claude Code, Responsible AI, Verification And Validation, ChatGPT, Artificial Intelligence, Development Testing, Software Testing
Mixed · Course · 1 - 4 Weeks