CodeSubmit Library

Blockchain Coding Assignments on CodeSubmit

Hiring Blockchain Engineers? Send your candidates a blockchain hiring test to complete at their own pace using their own coding environment, tools, and best practices. CodeSubmit provides a library of real-world blockchain coding tests and a best-in-industry candidate experience.

Blockchain Coding Assignments on CodeSubmit
Trusted by leading organizations worldwide.
Logo Air Force on CodeSubmit
Logo Netflix on CodeSubmit
Logo Apple on CodeSubmit
Logo Audi on CodeSubmit
Logo 3M on CodeSubmit

Identify Top Blockchain Development Candidates

Evaluate for on-the-job skills

CodeSubmit makes it easy to create and evaluate blockchain take-home coding challenges. Choose from our library of blockchain assessments or upload your own. Quickly and accurately identify qualified candidates and hire the right person for the job.



Need more inspiration? Here are The Best Blockchain Developer Interview Questions to ask in your next interview!


Provide an excellent candidate experience 

Technical interviews can be frustrating and intimidating for developers. Take-home coding challenges help you create a better candidate experience. Our blockchain coding assignments are challenging but fun, allowing you to build a reputable employer brand and attract top technical talent to your open roles.


How it works

Setting up an asynchronous technical interview process is easy with CodeSubmit. Create an account, choose an assignment from our library or upload your own, and immediately begin inviting candidates. Our suite of review tools makes it easy to review candidates and identify top performers.

Identify Top Blockchain Development Candidates

The communication between hiring managers, recruiters and candidates has been incredibly improved since we started using CodeSubmit. There is no 'back and forth' anymore and the technical assessment is running smoothly!

Virginie Raucoules
Virginie Raucoules
P&C Manager @ KONUX
Virginie Raucoules

Authentic tasks, not algorithm puzzles.

Take-Home Coding Challenges

Our extensive library of practical coding challenges provides an accurate assessment of candidate programming abilities while delivering a respectful and engaging interview experience.

Authentic engineering challenges:
Coding assessments that mirror real development work, helping top engineering teams recruit more effectively, intelligently, and fairly.
Comprehensive challenge library:
Select from hundreds of programming challenges spanning junior to senior architect levels, supporting all major languages and frameworks -- or create your own custom challenges.
Developer-friendly workflow:
Our innovative Git-based approach enables candidates to code on their preferred machines, using familiar tools, and working at their own pace.
Seamless interview integration:
Transition directly from completed challenges to CodePair live coding sessions for deeper technical conversations and code reviews.
Frontend Engineer
Tip Calculator
Example of a take-home coding challenge on CodeSubmit