~/interviews
JavaScript Interview Mastery
1000+ Questions from Junior to Senior
97 lessons · Junior → Senior · Updated Jun 2026
$57 Buy now
// Learn
Learn from production experience
I teach 1000+ developers. The courses, certification prep, and tutorials here come out of 15+ years building backend systems and 200+ technical interviews - the same experience I bring to client work.
// Interview Prep Courses
All courses →Master your next technical interview
1000+ real-world questions organized from junior to senior, built from 200+ interviews I have conducted.
// Start here
Free courses
New to PHP or Node.js? These free courses cover everything you need to write your first web application.
// Certification
All exams →IT exam prep
Practice questions with detailed explanations for CompTIA and Microsoft certifications. Pass on the first try.
// Writing
Read the blog →Tutorials and articles
// Tutorial series
PHP Package Development
A free 13-part series taking you from zero to publishing professional PHP packages - from your first composer init to Packagist, Laravel service providers, and Symfony bundles.
13 parts · ~6 h
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