URL Inspection: https://android-prep.web.app

Technologies Detected

Infrastructure & Network (3)

CDN	Fastly Fastly is a modern content delivery network and edge cloud platform that provides real-time content delivery, security, and edge computing services.
Description: Fastly is a modern content delivery network and edge cloud platform that provides real-time content delivery, security, and edge computing services. It's known for its real-time purging capabilities, edge computing with Varnish, and support for modern web technologies and APIs. View full details
Evidence: • IP 2620:0:890:0:0:0:0:100 → ASN 54113 (Fastly)

CDN	Google Static File Front End Google Static File Front End (SFFE) is Google's infrastructure for delivering static files and resources.
Description: Google Static File Front End (SFFE) is Google's infrastructure for delivering static files and resources. It's used internally by Google services and provides fast, reliable delivery of static content through Google's global network infrastructure. View full details
Evidence: • HTML <script>: https://www.gstatic.com/firebasejs/10.14.1/firebase-app-compat.js • HTML <script>: https://www.gstatic.com/firebasejs/10.14.1/firebase-auth-compat.js

CDN	jsDelivr jsDelivr is a free, open-source CDN that provides fast and reliable delivery of JavaScript libraries, CSS frameworks, and fonts from npm and GitHub.
Description: jsDelivr is a free, open-source CDN that provides fast and reliable delivery of JavaScript libraries, CSS frameworks, and fonts from npm and GitHub. It's one of the fastest CDNs available and supports both traditional and ES module formats. View full details
Evidence: • HTML <script>: https://cdn.jsdelivr.net/npm/[email protected]/marked.min.js

SSL & Certificates (1)

Certificate Authority	Google Trust Google Trust Services is Google's certificate authority that issues SSL/TLS certificates for Google services and Google Cloud Platform.
Description: Google Trust Services is Google's certificate authority that issues SSL/TLS certificates for Google services and Google Cloud Platform. It provides trusted root certificates used by Google's infrastructure and services. View full details
Evidence: • SSL Certificate Issuer: C=US, O=Google Trust Services, CN=WR4

Other (2)

Cloud	Firebase Firebase is Google's mobile and web application development platform that provides backend services including authentication, real-time database, cloud storage, hosting, and analytics.
Description: Firebase is Google's mobile and web application development platform that provides backend services including authentication, real-time database, cloud storage, hosting, and analytics. It helps developers build and scale applications quickly without managing backend infrastructure. View full details
Evidence: • HTML <script>: https://www.gstatic.com/firebasejs/10.14.1/firebase-app-compat.js • HTML <script>: https://www.gstatic.com/firebasejs/10.14.1/firebase-auth-compat.js • HTML <script>: https://android-prep.web.app//client-issues.js • HTML <script>: https://android-prep.web.app//learning-auth-gate.js?v=20260803-payment-slack • HTML <script>: https://android-prep.web.app//app.js?v=20260809-review-health ... and 6 more

Cloud	Google Cloud Google Cloud Platform (GCP) is Google's comprehensive cloud computing platform that provides computing, storage, databases, networking, machine learning, and analytics services.
Description: Google Cloud Platform (GCP) is Google's comprehensive cloud computing platform that provides computing, storage, databases, networking, machine learning, and analytics services. It offers enterprise-grade cloud infrastructure and services for businesses of all sizes. View full details
Evidence: • HTML <script>: https://www.gstatic.com/firebasejs/10.14.1/firebase-app-compat.js • HTML <script>: https://www.gstatic.com/firebasejs/10.14.1/firebase-auth-compat.js

Metadata & SEO

Title

Android Prep — The Android Interview Book: 401 senior-Android questions as flashcards

Description

An Android interview roadmap as an interactive terminal — 41 chapters from the platform and Kotlin internals to Compose, architecture, performance and system design. 401 questions from The Android Interview Book, each a flashcard: read the question, answer out loud, reveal the model answer, follow-ups and trap, and score yourself. Progress saved locally.

Keywords

android interview, android interview questions, kotlin interview, jetpack compose interview, android system design, senior android engineer, android flashcards, the android interview book

Canonical URL

https://android.trei.dev/

Language

en

Viewport

width=device-width, initial-scale=1

SSL/TLS Certificate

View Full SSL Report

Issued By

C=US, O=Google Trust Services, CN=WR4

Security Score

90 /100

Social Media Cards

OpenGraph (6 properties)

Type

website

Description

Interactive Android interview roadmap: 41 chapters, 401 senior-Android questions as self-quiz flashcards with model answers, follow-ups and traps. Progress saved locally.

Title

Android Prep — The Android Interview Book, as flashcards

Image

https://android.trei.dev/assets/androidprep-mark.svg

Url

https://android.trei.dev/

Site Name

Android Prep