# TechStack - Learn Programming > Master programming with flashcards. Algorithms, data structures, AI & more. Canonical page: [https://chrome-stats.com/d/com.rubixscript.TechStack](https://chrome-stats.com/d/com.rubixscript.TechStack) ## Overview - **ID:** `com.rubixscript.TechStack` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** Rubixscriptapps - **Category:** EDUCATION - **Downloads:** 230 - **Version:** 1.0.0 - **Last updated:** 2026-08-14 - **First published:** 2025-06-18 - **Publisher country:** CA - **Size:** 100 MB - **Data as of:** 2026-09-14 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.rubixscript.TechStack) - **Website:** [https://www.rubixscript.com](https://www.rubixscript.com/) - **Privacy policy:** [https://www.rubixscript.com/privacy](https://www.rubixscript.com/privacy) ## Description TechStack is your pocket programming companion for mastering computer science fundamentals and modern development skills through interactive flashcards.

๐Ÿš€ WHAT YOU'LL LEARN

๐Ÿ“š COMPREHENSIVE TOPICS
โ€ข Algorithms & Data Structures - Sorting, searching, graphs, trees, dynamic programming
โ€ข AI & Machine Learning - Neural networks, deep learning, supervised/unsupervised learning
โ€ข Programming Languages - Java, JavaScript, Python, Node.js fundamentals
โ€ข Web Development - React, CSS, responsive design
โ€ข System Design - Scalable architecture, microservices, load balancing
โ€ข Databases - SQL, NoSQL, database optimization
โ€ข DevOps - Docker, Kubernetes, CI/CD pipelines
โ€ข Cybersecurity - OWASP, cryptography, penetration testing

๐ŸŽ“ LEARNING MODES

๐Ÿ“– Content Cards
Detailed explanations of concepts with code examples, diagrams, and real-world applications.

โ“ Quiz Mode
Test your knowledge with Q&A flashcards. Track your progress and identify knowledge gaps.

โœจ KEY FEATURES

๐Ÿ“Š Learning Analytics
Track your daily streak, topics studied, and flashcards reviewed. Stay motivated with visual progress tracking.

๐ŸŽฏ Personalized Learning
Set your experience level, learning goals, and daily time commitment for a customized learning path.

๐ŸŒ™ Dark Mode
Developer-friendly dark theme that's easy on the eyes during late-night study sessions.

๐Ÿ’พ Offline Support
Download topics and learn anywhere, even without an internet connection.

๐Ÿ“ Notes
Add personal notes to any topic to reinforce your understanding.

โž• Custom Topics
Create your own topics and flashcards for subjects that matter to you.

๐Ÿ” Premium Features
Unlock advanced topics, detailed analytics, and priority content updates.

Whether you're preparing for coding interviews, learning a new technology, or brushing up on CS fundamentals, TechStack makes learning efficient and engaging.

Start your learning journey today! ## Rankings - #1,659,705 โ€” Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.FOREGROUND_SERVICE` - `android.permission.INTERNET` - `android.permission.POST_NOTIFICATIONS` - `android.permission.READ_APP_BADGE` - `android.permission.RECEIVE_BOOT_COMPLETED` - `android.permission.SYSTEM_ALERT_WINDOW` - `android.permission.USE_BIOMETRIC` - `android.permission.USE_FINGERPRINT` - `android.permission.VIBRATE` - `android.permission.WAKE_LOCK` - `com.anddoes.launcher.permission.UPDATE_COUNT` - `com.android.vending.BILLING` - `com.android.vending.CHECK_LICENSE` - `com.google.android.c2dm.permission.RECEIVE` - `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE` - `com.htc.launcher.permission.READ_SETTINGS` - `com.htc.launcher.permission.UPDATE_SHORTCUT` - `com.huawei.android.launcher.permission.CHANGE_BADGE` - `com.huawei.android.launcher.permission.READ_SETTINGS` - `com.huawei.android.launcher.permission.WRITE_SETTINGS` - `com.majeur.launcher.permission.UPDATE_BADGE` - `com.oppo.launcher.permission.READ_SETTINGS` - `com.oppo.launcher.permission.WRITE_SETTINGS` - `com.rubixscript.TechStack.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` - `com.sec.android.provider.badge.permission.READ` - `com.sec.android.provider.badge.permission.WRITE` - `com.sonyericsson.home.permission.BROADCAST_BADGE` - `com.sonymobile.home.permission.PROVIDER_INSERT_BADGE` - `me.everything.badger.permission.BADGE_COUNT_READ` - `me.everything.badger.permission.BADGE_COUNT_WRITE` ## Similar extensions and apps - [LearnStack](https://chrome-stats.com/d/com.malab.learnstack) โ€” 234 users - [Desvendando o Cรณdigo](https://chrome-stats.com/d/com.marcoscaldas.devscan) โ€” 394 users - [Tech Stack](https://chrome-stats.com/d/com.devopsvisualizer.app) โ€” 220 users - [Programming Flashcards](https://chrome-stats.com/d/com.knapsoft.iOSFlashcards) โ€” 1,576 users - [TechPrep: Coding & AI Concepts](https://chrome-stats.com/d/com.madhavorbit.techprep) โ€” 75 users - [Tech Books](https://chrome-stats.com/d/techbooks.in) โ€” 808 users - [TechQuiz Master](https://chrome-stats.com/d/com.softsparkapps.techquizmaster.roqsuk2027) โ€” 19 users - [Technical Quiz - Play & Learn](https://chrome-stats.com/d/com.fazil.quiz) โ€” 2,249 users - [TechieLearn: Learn to Code](https://chrome-stats.com/d/in.techielearn.app) โ€” 631 users - [Technical Quiz Pro](https://chrome-stats.com/d/pro.fazil.quiz) โ€” 5 users - [CodingCards โ€“ Flashcards](https://chrome-stats.com/d/com.codingcards.coding) โ€” 7 users - [CodeFlashcards: Learn Coding](https://chrome-stats.com/d/com.domainname.ProgrammingFlashcards) โ€” 57 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.rubixscript.TechStack)