App Intel

Database Internals Live

StudyZoom278 apps · 143.3K installsEducationFree · contains adsIn-app purchases: $2.99 - $17.99 per itemcom.malab.databaseinternals

Master database internals with Syllabus book, MCQs and Quizzes

Alert me★ WatchOpen in Play ↗
Total installs
32
exact · Play shows 10+
Installs / day
—
measured after our second crawl (about a day)
Rating
—★
— ratings · — reviews
Released
21 Sept 2025
1.1y ago
Last update
15 Jul 2026
v1.2 · 3mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
31.335.940.645.35010 Oct11 Oct11 Oct
31.335.940.645.35010 Oct11 Oct11 Oct

Installs per day · last 90 days

Not enough history yet — check back tomorrow

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Permissions

12 in 5 groups
5 Sensitive1 Notable6 Routine

What this app can do with your phone

  • Use your camera to take photos and record videos
  • Read photos, videos, and other files saved in your phone's shared storage
  • Add, change or delete photos, videos and other files in your phone's storage
Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
StorageSensitive2

Access to files, photos and media saved on your phone's storage

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
CameraSensitive1

Access to your camera to take photos and record video

  • Use your camera to take photos and record videostake pictures and videos · CAMERA
Wi-Fi connection informationRoutine1

Access to details about Wi-Fi networks your device sees or uses

  • See whether Wi-Fi is on and details of the network you are connected toview Wi-Fi connections · ACCESS_WIFI_STATE
OtherNotable6

Access to miscellaneous device features that don't fit other categories

  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Make your phone vibratecontrol vibration · VIBRATE
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE
  • Read Google service settings stored on your deviceread Google service configuration · com.google.android.providers.gsf.permission.READ_GSERVICES

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
📘 Database Internals – (2025–2026 Edition) 📚 Database Internals (2025–2026 Edition) is a structured, academic, and syllabus-based resource created for BS/CS, BS/IT, Software Engineering students, and aspiring data engineers. This app provides comprehensive notes, MCQs, and quizzes to support learning and practical understanding of modern database systems. With a clear layout and detailed coverage, it helps learners master storage engines, distributed systems, transactions, replication, partitioning, and performance optimization with confidence. This edition covers fundamental to advanced topics including storage engines, data structures for storage, transaction processing, distributed systems fundamentals, replication, partitioning & sharding, consistency & consensus, distributed query execution, and storage system performance. Designed around a syllabus format, it provides a step-by-step learning path that ensures a strong foundation for both academic study and professional development. --- 📂 Chapters & Topics 🔹 Chapter 1: Storage Engines - Page Structure - B-Trees - Log-Structured Merge Trees (LSM Trees) - Storage Engine Trade-offs 🔹 Chapter 2: Data Structures for Storage - Indexes - Hashing - Bloom Filters - Data Organization on Disk 🔹 Chapter 3: Transaction Processing - ACID Properties - Concurrency Control - Locking and Latches - MVCC (Multi-Version Concurrency Control) 🔹 Chapter 4: Distributed Systems Fundamentals - Distributed Transactions - Replication - Consistency Models - Partitioning - Consensus Algorithms 🔹 Chapter 5: Distributed Transactions - Two-Phase Commit - Three-Phase Commit - Global Ordering - Fault Tolerance 🔹 Chapter 6: Data Replication - Leader-Follower Replication - Quorum Replication - Conflict Resolution 🔹 Chapter 7: Partitioning and Sharding - Partitioning Strategies - Rebalancing - Consistent Hashing - Impact on Performance 🔹 Chapter 8: Consistency and Consensus - CAP Theorem - Linearizability - Paxos - Raft Consensus Algorithm 🔹 Chapter 9: Distributed Query Execution - Query Planning - Data Shipping - Parallel Execution - Fault Tolerance in Queries 🔹 Chapter 10: Storage System Performance - Caching - Compression - Write Amplification - Storage Hardware Considerations --- 🌟 Why Choose this App? - Covers the complete Database Internals syllabus in structured academic format. - Includes MCQs and quizzes for thorough practice and self-assessment. - Provides clear notes for quick revision and deep conceptual understanding. - Supports projects, coursework, and practical learning with real-world relevance. - Builds strong foundations in storage engines, distributed systems, and performance optimization. --- ✍ This app is inspired by the authors: Michael Stonebraker, Jim Gray, Pat Helland, Leslie Lamport, Andrew S. Tanenbaum, Alex Petrov --- 📥 Download Now! Get your Database Internals (2025–2026 Edition) today and start mastering storage engines, distributed systems, and high-performance databases with confidence!

What's new

🚀 New Update of Database Internals ✨ What’s Inside: ✅ Complete syllabus covering storage engines, & data structures ✅ Interactive MCQs & quizzes for self-assessment and exam preparation 🎯 Suitable For: 👩‍🎓 Students of BSCS, BSIT, Software Engineering & Data Science 💻 Beginners and professionals aiming for backend, cloud, and database expertise Start your journey in mastering high-performance, distributed, and reliable database systems today with Database Internals ! 🚀

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