JUNE 2026 Coding interviews test recall. kodr.run tests engineering judgment
Hands-on tutorials

Learn by doing, not just reading.

Skolarli tutorials are hands-on, step-by-step walkthroughs for programming and the tools around it — Python, Java, JavaScript, SQL, MySQL and digital marketing. Pick a track below; each one answers a single concrete question, shows the working code, and lets you run it yourself.

2 tracks·4 tutorials·updated weekly

Browse by track

Python

Python

1 tutorial

From string tricks to interview-grade algorithms — hands-on Python you can run as you read.

Explore Python
Java

Java

3 tutorials

Core Java, collections, and Spring — the patterns that show up in real codebases and interviews.

Explore Java

How these tracks work

Each track is a series of hands-on tutorials ordered from beginner to advanced, so you can follow a path rather than hunt for the next piece. Every tutorial opens with a direct answer to its title, then walks through the working solution step by step.

Looking to sharpen judgment rather than complete a task — interviews, career moves, what to look for when applying? Those live in Guides.

For hiring & L&D teams

Building an assessment library for your team?

These tutorials are also where teams come to shape their question banks. If you're putting together coding assessments, technical screens, or a question library for hiring or training, Skolarli's assessment platform does it at scale — with proctoring and integrity built in. Tell us what you're assessing for.