Free Online Code Compiler for Python, SQL & Web Practice

Practise Python online, run SQL queries, and preview HTML, CSS and JavaScript in one learning workspace. Start with beginner-friendly examples, edit the code, and use the output panel to understand each result.

🐍Online Python practiceLearn by doing ‹/›HTML / CSS / JS previewBuild and test web code ▤Online SQL query practiceRun sample queries ▤Explore code examplesStep-by-step guides →

IDE Workspace / Enterprise Code Sandbox

main.py Auto-Indent Active

Console & Output Status: Ready

Select a language and click "Run Code" to view execution output...

🎓 Student Learning Hub: Practice Snippets & Syntax Cheatsheets

Choose a language to explore beginner-friendly code examples. Load a snippet into the editor, make a change, and practise the syntax in the workspace above.

BEGINNER-FRIENDLY CODING PRACTICE

Practise Coding Online with Examples

Learn by trying small, practical examples in ERPedia’s online coding workspace. Practise Python logic, write SQL queries, or preview HTML, CSS and JavaScript in your browser. Start with a ready-made snippet, make a change, and run it to understand what your code does.

Explore code examples

START HERE

Python Online Practice

Build confidence with variables, conditions, loops and functions using short examples you can edit and run.

QUERY PRACTICE

SQL Query Practice

Practise creating tables, inserting records, selecting data and grouping results with the browser-based SQLite examples.

BUILD & PREVIEW

HTML, CSS & JavaScript Preview

Edit a small web page, explore styling changes and preview supported browser-side interactions without a separate setup.

A SIMPLE LEARNING PATH

Not sure where to begin?

Follow these steps at your own pace. Start small, practise, then build on what you learn.

Choose a language

Start with Python, SQL or web basics.

Load an example

Pick a snippet from the Learning Hub.

Make one change

Edit a value, condition or query.

Run and review

Compare the output and try again.

QUICK ANSWERS

Online Code Compiler FAQs

Helpful details before you start practising.

Is ERPedia’s online code compiler free to use?

This compiler page is designed for browser-based practice. The features available to visitors depend on the version published on the live ERPedia website and whether its required scripts load successfully.

Which programming languages can I practise here?

The current execution paths support Python, SQL through SQLite, and HTML/CSS/JavaScript preview. The C++ and Java options need a real compiler service integration before they can compile and execute code.

Can I practise Python online without installing it?

Yes. The page uses Pyodide to run supported Python code in the browser, so a separate local Python installation is not required when the runtime loads successfully.

Can I use this workspace to practise SQL queries?

Yes. The SQL examples use SQLite in the browser and can help you practise basic statements such as CREATE TABLE, INSERT, SELECT and GROUP BY. It is a learning database, not a production database connection.