Challenges
-
Message Decoding Challenge
Solutions preferred in Java/C++/C#
-
Grid Walk Challenge
Solutions in Python/C/C++/JavaScript
-
String Permutations Challenge
Solutions preferred in Java
-
-
Repeated Substring Challenge
Solutions preferred in Java/C++/Ruby
-
-
-
Robot Movements Challenge
Solutions in Python/JavaScript
-
Closest Pair Challenge
Solutions preferred in Java
-
-
Decryption Challenge
Solutions preferred in JavaScript
-
-
Discount Offers Challenge
Solutions preferred in Python
-
-
Email Validation Challenge
Principal/Lead Ruby Dev
-
-
Array Absurdity Challenge
Only interns
-
Type Ahead Challenge
Solutions prefered in Python/Relocation OK
-
-
Pangrams Challenge
Solutions preferred in Ruby/JavaScript
Win competitions and earn cash
-
API Lab
Prize: $1,400* Duration: Open
-
RapLeaf Personalization Fund
Prize: $15,000* Duration: Open
Public Profiles
Solve challenges and get a public profile containing all your solutions.
Leaderboard
Compete with your peers to get onto our leaderboard.
Earn Cash
Win competitions by building apps for employers and win cash.
Create Job/Challenge
Create a Job Description and Challenge for the position you wish to hire.
Publish Challenge
Publish the Job/Challenge so candidates can submit their solutions.
View Solutions
View a dashboard summary of all submissions with ability to drill down to each submission.
Broadcast Challenge
Choose from our knowledge base and broadcast to our community.
View Solutions
Employers get first pass at all successful submissions.
Search Database
Employers can also search candidate profiles for a monthly subscription.
Set Competition/Prize
Ask for developers to build out an interesting app for you eg. using your published API.
Review Submissions
Review app submissions to see which is the most innovative.
Award Best App
Award the best teams with prizes. Enhances your brand. Stimulates the community to innovate with your product.