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.

EDUCBA
Skills you'll gain: Model View Controller, Java Platform Enterprise Edition (J2EE), Back-End Web Development, Server Side, Data Access, Apache Tomcat, Application Servers, Relational Databases, Databases, Java, Web Servers, SQL, Stored Procedure, Authentications, Web Applications, Secure Coding, Middleware, Software Design Patterns, Data Validation
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Prompt Engineering, Google Gemini, Generative AI, Multimodal Prompts, Query Languages, LLM Application, Prototyping, Google Cloud Platform, Performance Tuning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: PL/SQL, Oracle Databases, Stored Procedure, SQL, Database Development, Performance Tuning, Database Application, Maintainability, Debugging
Mixed · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: JSON, UI Components, Application Deployment, Web Design and Development, Front-End Web Development, Information Architecture, Web Development Tools, Full-Stack Web Development, Web Development, HTML and CSS, Hypertext Markup Language (HTML), Web Applications, Content Management, Cascading Style Sheets (CSS), Application Frameworks, Routing Protocols, Javascript
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unreal Engine, 3D Assets, 3D Modeling, Game Design, Video Game Development, Computer Graphics, Animation and Game Design, Virtual Environment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Embedded Software, Embedded Systems, Development Environment, Serial Peripheral Interface, 3D Assets, USB, Program Development, Integrated Development Environments, Display Devices, Computer Programming, Debugging, Real Time Data
Intermediate · Course · 3 - 6 Months

Northwestern University
Skills you'll gain: Control Systems, Robotic Process Automation, Simulations, Record Keeping, Matlab, Computer Programming, Linear Algebra
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Server Side, Web Applications, Javascript, JSON, Node.JS, PHP (Scripting Language), Restful API, Application Programming Interface (API), Extensible Markup Language (XML), Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), User Interface (UI)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Extensible Markup Language (XML), Extensible Languages and XML, Visualization (Computer Graphics), Graphic and Visual Design, Cascading Style Sheets (CSS), HTML and CSS, Computer Graphics, Animations, Typography, Semantic Web, Web Content Accessibility Guidelines, Scalability
Mixed · Course · 1 - 3 Months

Skills you'll gain: Authentications, Data Security, Cloud Security, Application Security, Key Management, Data Architecture, Encryption, Cyber Security Policies, Role-Based Access Control (RBAC), Identity and Access Management, Authorization (Computing), IT Security Architecture, System Configuration, Command-Line Interface, Application Programming Interface (API)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: CI/CD, Cloud Hosting, Cloud Storage, Continuous Deployment, Google Cloud Platform, Cloud Development, Cloud Services, Application Deployment, Web Development, Web Development Tools, Web Applications
Beginner · Project · Less Than 2 Hours
Skills you'll gain: Blockchain, FinTech, Financial Systems, Financial Trading, Banking, Payment Systems, Business Solutions, Emerging Technologies, Digital Assets, Innovation, Cryptography, Transaction Processing, Computer Programming Tools
Intermediate · Course · 1 - 4 Weeks