⚡ 100% Client-Side • No Paid APIs

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.

Code Explainer Regex + pattern matching for plain-English code explanation
Resume Reviewer 20+ checklist questions with 100-point score
Mock Interview 50+ mixed questions with timer, streak and scoring
Tool 1 • AI Code Explainer

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.

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Input code

Select a language, optionally load a sample, or paste your own code.

A line-by-line explanation will be shown here.
Ready to explain

Paste your code and click Explain Code. Complexity, key concepts, explanations, and beginner tips will render here.

Tool 2 • AI Resume Reviewer

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.

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Resume checklist

Select Yes or No for each item. Optimized for freshers and early-career candidates.

Tool 3 • AI Mock Interview

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.

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Interview controls

Select a topic, toggle the timer, then start your practice session.

Enable timer
90 sec per question
Question bank0
Current topic—
Answered0
Average score0/10
Streak0
Best streak0
Interview not started
Timer off

Select a topic above and click Start Interview.