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Programming quizzes with explanations and a collection of programming study materials are waiting for you at Coderslang! It's a unique opportunity to thoroughly prepare for the technical interview, learn the programming basics and test yourself.

With Coderslang you can test your knowledge of various programming languages like a Javascript, Java, Node.js, HTML & CSS, React.js and C#
Coderslang useful for both non-technical beginners and developers of all levels, but it’s preferred to have basics programming skills.

Coderslang has the great collection of FREE code learning content, from beginner to pro! More than 1000+ top interview Questions & Answers on different programming languages are waiting for you at Coderslang!

- Detailed solutions to all tests and Top interview questions. Our developers elaborated on the most common questions for you and presented them in our free programming courses. These questions are based on our own experience. That is why it's a great opportunity to get prepared for a programming interview! Fresh learning content is created by the community daily, facilitating efficient and effective coder skill improvement.
- Motivation, statistics, rewards, and goals. Get motived, otherwise, you will not achieve your goals! After you complete the course, you will be ready to start a developer career.
- Questions of the day with Worldwide ranking!
- Your resume is the first and sometimes the only chance for you to impress your future employer. Don't waste this opportunity. Send it for review to us.
- One of the best ways to find out who is the best developer is a real-time challenge. So invite your friends and challenge them in a special game mode! Learning to code has never been so easy and fun!
- Stay fit! Coderslang will constantly track your learning progress and challenge you with the tricky questions relevant to your level.

• Java
• Javascript
• React.js
• Node.js
• C#
• QA (manual & automation)

Coderslang is the best-personalized programming set of courses that is of great use for all programming levels. Keep tracking your progress, collect rewards, and upgrade your skills. Your resume will definitely be boosted with new tech stacks after the completion of our tests. Learn Programming & Coding is easy! Enjoy it!

We love feedback. Tell us what you think at welcome@agilenix.com.

Telegram: https://t.me/coderslang
Twitter: https://twitter.com/coderslang

What’s New

Version 3.3.1

Bug fixes & improvements:

- Added 30 new questions each in HTML / CSS and JavaScript courses.
- Fixed a bug when it was impossible to complete the game (if you missed at least one question).
- Fixed transition to question of the day. Previously, it was possible to answer the same question a few times.
- Fixed a bug when the user was offered to rate the app even if he had already done it.
- Some images have been replaced with a better quality.
- Partial redesign of the subscription screen.
- Fixed a bug with incorrect spent time on results screen.

Ratings and Reviews

4.3 out of 5
3 Ratings

3 Ratings


75.9 MB

Requires iOS 10.0 or later. Compatible with iPhone, iPad, and iPod touch.


English, French, Russian

Age Rating
In-App Purchases
  1. 1-month subscription $8.99
  2. 6-months subscription $36.99
  3. 1-year subscription $53.99


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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