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Your first step to ace the Solidity coding interview. FizzBuzz is one of the most infamous coding challenges to quickly screen off candidates.
Will you be able to calculate the sum of all even Fibonacci numbers up to 4000000 or you'll push the EVM to its knees?
Sieve of eratosthenes, Sieve of Atkin, your choice. In this challenge you will test your prime factorization skills in Solidity.
Write your first smart contract on Lisk. In this challenge you will be asked to write a Hello World contract that adds user provided string to the blockchain.