✦ Exam Readiness Platform

Know if you're ready
before you sit the exam.

Answer real exam-style questions, get a readiness score, and find out exactly which topics to fix — in under 20 minutes.

220+
Questions
9
Subjects
Free
No sign-up
🟨
JavaScript Readiness
Hard · 25 questions
78
out of 100
Almost Ready
Closures & Scope88%
Async / Promises74%
ES6+ Features82%
Prototypes48%
⚠ Weak area: Prototypes & Inheritance
Instant results ⚡

How it works

From zero to clarity in 3 steps

01

Pick your subject

Choose from 9 subjects: Python, JavaScript, SQL, React, TypeScript, AWS, Cybersecurity, Data Science, and HTML & CSS. Select your difficulty level — Easy, Medium, or Full test.

02

Answer questions

Work through real exam-style questions one at a time. Get instant feedback and explanations after each answer.

03

Get your score

See your readiness score, pass likelihood, and a breakdown of every topic — know exactly what to study next.

9 subjects, 224+ questions

Choose your subject

All subjects live. No sign-up. Free to take.

Free study guides

Popular exam guides

Topic-by-topic guides with code examples and exam tips — free, no sign-up.

🗄️
SQL

SQL Window Functions

ROW_NUMBER, RANK, LEAD, LAG — with examples

🔐
Cybersecurity

Encryption Explained

Symmetric, Asymmetric, TLS, and Hashing

🎨
HTML & CSS

CSS Selectors & Specificity

Classes, IDs, pseudo-classes, and the cascade

📐
HTML & CSS

CSS Flexbox Guide

Complete exam and interview reference

Browse all study guides →

Ready to find out your score?

Free. No sign-up. Results in under 20 minutes.