Guides on coding education, placements, assessments and interview prep.
A free online HTML, CSS and JavaScript playground with a live preview. Edit in three tabs and watch your page render instantly — perfect for learning web basics.
Run Ruby in your browser with no install. A short guide to the GoCode online Ruby compiler, from Hello World to reading input.
Run PHP in your browser with no XAMPP and no local server. A quick guide to the GoCode online PHP compiler, with runnable examples.
Run C# online with no Visual Studio and no setup. Here's how to compile and execute .NET C# in the browser with GoCode, plus starter examples.
Compile and run Go in your browser with no setup. A quick tour of the GoCode online Go compiler, from Hello World to reading input.
Write and run TypeScript in your browser with no install and no config. Here's how the GoCode online TypeScript compiler works, with beginner-friendly examples.
GoCode's online IDE now runs 12 languages — Python, Java, JavaScript, TypeScript, C, C++, C#, Go, PHP, Ruby and live web (HTML/CSS/JS and React). Here's what's new and how to use each one.
Strong coders lose offers in the HR round every season. Here's what LSRW — Listening, Speaking, Reading, Writing — actually measures and how to improve each skill in 30 minutes a day.
The Python questions interviewers actually ask freshers — lists vs tuples, decorators, GIL, comprehensions and more, each with a crisp answer you can say out loud.
A practical 90-day plan for final-year students: what to practice, in what order, and how to avoid the mistakes that cost most candidates their placement offers.
