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Solidity
JUNIOR

Simple Lottery Test for Junior Blockchain Developer | Ethereum, Ether, Solidity

Overall seniority level
Junior
Test duration
40 minutes
Evaluation
Automatic

Test overview

Test is combined from various tasks. Programming task, Choice questions and Code gaps. All evaluated automatically.

Task types

Programming task

Blockchain | Simple Lottery - Implement the one time blockchain simple lottery.

Level: Easy

Tested skills: Blockchain, Ethereum, Solidity

Code gaps

Blockchain | Ethers | Chain id code gap assessing knowledge of Blockchain, Ethers

Level: Easy

Tested skills: Blockchain, Ethers

Code gaps

Blockchain | Ethers | Block number code gap assessing knowledge of Blockchain, Ethers

Level: Easy

Tested skills: Blockchain, Ethers

Code gaps

Blockchain | Ethers | Contract initalization code gap assessing knowledge of Blockchain, Ethers

Level: Easy

Tested skills: Blockchain, Ethers

Choice questions

3 choice questions assessing knowledge of Blockchain, Ether, Smart Contracts

Level: Easy

Tested skills: Blockchain, Ether, Smart Contracts

Automatic evaluation

We automatically score multi-choice tests and programming tasks and evaluate candidate code for logical correctness, time efficiency and code quality.