NRZTek Academy
Learn to build with real code
Custom technology courses with hands-on coding in JavaScript, TypeScript, HTML, CSS, and C++/WebAssembly — right in your browser. Quizzes and exams are graded by AI, and you earn a verified certificate when you finish.
Write & run code live
Interactive editors execute JavaScript, TypeScript, HTML, CSS, and C++/WebAssembly instantly.
AI auto-grading
Quizzes and exams are analyzed by AI against instructor answer keys and sample responses.
Verified certificates
Complete a course and exams to earn a certificate backed by a tamper-evident activity log.
Course catalog
By enrolling you agree to the Courses & LMS Terms of Service. The NRZTek Courses platform is proprietary software, licensed not sold; course content you add remains yours. © 2026 NRZ Home Services, LLC d/b/a NRZTek. All rights reserved.