Enigma JS vs Java Interview Questions
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Enigma JS
This app offers JavaScript quizzes covering common interview questions for web and mobile developers. It provides detailed explanations to help users learn and practice tricky language concepts and essential React/React Native knowledge.
- Common JavaScript interview questions
- React and React Native concepts
- Detailed explanations for each question
- Quizzes for beginners and experienced developers
- Practice tricky language parts
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Enigma is a JavaScript quiz app featuring the most common interview questions. Here, you’ll find tricky parts of JavaScript language and the key concepts essential for React and React Native developers. Whether you are an experienced developer or a beginner, you'll find questions and explanations in this app that will help you learn and practice. Some quizzes are designed to understand the basics, while others targeting tricky parts of the Javascript language that we developers encounter time to time. - Refresh your knowledge by having quick quizzes anywhere during your day. - Stay up-to-date by learning and practicing tricky parts of the language. - For each question see detailed explanations that are designed to help you comprehend the concepts.
Java Interview Questions
Prepare for Java developer interviews with a collection of essential questions. This app offers a valuable resource to test your knowledge before your next job interview.
- Core Java interview questions
- Preparation for developer interviews
- Practice questions
- Essential knowledge testing
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This application will give you main interview questions for Java. Before going to Java developer interviews it worth to try this application.
Screenshots
Verdict
The clearest difference is in-app purchases: Java Interview Questions at none against Enigma JS's 1. Java Interview Questions also leads on ads (none vs shown) and iOS requirement (10.0 vs 15.1). On price, update cadence and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Enigma JS sells 1 one-off in-app purchase. Java Interview Questions asks for nothing beyond the download.
Enigma JS ships an update every 14 months, Java Interview Questions every 8 months. The most recent releases landed on September 24, 2026 and September 30, 2026 respectively.
| Parameter | Enigma JS | Java Interview Questions |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 28.6% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 14 months | Every 8 months — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 10.0 — better |
| Further details — not scored | ||
| Size | 59 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Yesno Labs | Elshad Karimov |
Customer experience
Enigma JS
Java Interview Questions
In-app purchases
Enigma JS
- Remove ads and unlock content$9.99
Java Interview Questions
No in-app purchases
Questions
Is Enigma JS free?
Is Java Interview Questions free?
Do Enigma JS or Java Interview Questions have ads?
Which is updated more often, Enigma JS or Java Interview Questions?
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