AI tools, smart logic, zero API cost.
3 practical tools for CodeWithFaizan learners: a code explanation helper, a resume checklist reviewer, and a text-based mock interview trainer. Everything runs entirely in the browser.
Paste code. Get a clear breakdown.
This tool uses regex and pattern matching — no API. It detects loops, conditions, functions, classes, common algorithms, data structures, and approximate time complexity.
Input code
Select a language, optionally load a sample, or paste your own code.
Paste your code and click Explain Code. Complexity, key concepts, explanations, and beginner tips will render here.
Checklist-based resume scorecard.
Simple but powerful. 20+ questions, a category breakdown, a CSS donut chart, and personalized tips. Every answer updates the live score.
Resume checklist
Select Yes or No for each item. Optimized for freshers and early-career candidates.
Text-based mock interview practice.
Choose a topic, type your answer, and get an instant model answer with a keyword-based score. Timer is optional.
Interview controls
Select a topic, toggle the timer, then start your practice session.