Challenges

Focused hands-on problems designed to help you hone your DevOps or Server Side skills. Some challenges are more educational, while others are based on real-world scenarios. The platform provides hints and feedback for each challenge, including automated solution checks.

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Count Optimized Assembly Instructions

by Başar Subaşı

Compile a small C loop with -O2 -S, inspect the generated assembly, and report how many add instructions gcc produced.

c gcc assembly optimization

Submissions: 4/5

This challenge was created by a community author. Community content is reviewed by the iximiuz Labs team on a best effort basis.

Challenge, Easy, on Programming, Linux

Inspect a Preprocessor Macro Expansion

by Başar Subaşı

Run gcc -E on a small C program and find the exact line where the preprocessor expanded a macro into a printf call.

c gcc preprocessor macros

Submissions: 3/8

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