DevKnowledgeBase Live

Name: DevKnowledgeBase
Author: zubair530

zubair5306 apps · 457 installsEducationFree · contains adscom.zak.devknowledgebase

Ace developer interviews: 950+ Q&A and quizzes for C#/.NET, SQL, DSA & more

Alert me ★ Watch Open in Play ↗

Total installs: 21
Installs / day: ~0
Rating: —★
Released: 21 Jul 2026
Last update: 22 Sept 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

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.

Permissions

4 in 1 group

0 Sensitive1 Notable3 Routine

OtherNotable4

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
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

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

DevKnowledgeBase is a focused study companion for developer and software-engineering interviews. Browse a large, curated library of questions with clear, accurate answers, then test yourself with quizzes — all in a fast, clean, ad-supported app. WHAT'S INSIDE • 950+ interview questions with concise, correct answers • Topics: C# & .NET, ASP.NET Core, EF Core, SQL & databases, web & front-end, data structures & algorithms, design patterns, system design, security, DevOps & cloud, AI/ML, and behavioral • "Hot" view that surfaces the questions still asked today • Built-in quizzes to check your understanding • Save/bookmark questions to revisit later • Track your quiz history, streak, and accuracy by category — stored privately on your device • Search across the whole library WHY YOU'LL LIKE IT • Answers aimed at accuracy — written for real interview prep • Clean, distraction-free reading • Works as a companion to the DevKnowledgeBase website; content stays up to date Your quiz progress and bookmarks are stored locally on your device. The app shows ads to stay free.

What's new

Adds a Privacy choices option so you can review or change your ad consent at any time. Minor fixes.

Growing in Education

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