DevSkiller’s coding test catalog contains real-life work sample coding and programming tests. Our coding tests are powered by the RealLifeTesting™ methodology which helps you to single out qualified developers with the required skill set.
Browse our range of coding tests that cover over 220+ languages, resources, and skills. Finding your next developer has never been easier with SkillPanel’s SkillCheck coding tests and interview questions.
assessing knowledge of Blockchain, Ether, Smart Contracts
assessing knowledge of Blockchain, Ethers
Blockchain | Simple Lottery - Implement the one time blockchain simple lottery.
assessing knowledge of JavaScript, React, JS
assessing knowledge of JavaScript, React
JavaScript | React, React Hooks, Redux, Redux-Toolkit | Simple website builder - Implement an initial version of a WYSIWYG editor that enables users to build a simple website just by picking HTML tags from the widget and filling all the attributes they need.
assessing knowledge of Apex, Salesforce
assessing knowledge of Apex, Salesforce
Salesforce | Apex | Library application - Create an application allowing library to manage books, their borrowings and prepare some
reports about books which were not returned on time. Your current task is to finish implementation of missing service
methods.
assessing knowledge of Dart, Flutter, Isolates, Native, Asynchronous programming, Futures
assessing knowledge of Basic Widgets, Flutter, Flutter Core, Dart, Objective programming
Flutter | Dart | Weather app - Implement new functionalities to the given simple app that displays live weather forecasts for cities in Poland.
assessing knowledge of Ruby
assessing knowledge of Ruby
Ruby | Drug Analyzer - As a member of a biotechnology programming team you are responsible for creating a system for lab technicians, which will assist them with drug analysis. The goal is to create the application that will let them input their findings into the system, provide a meaningful analysis and verify the correctness of the data that they have sent.
assessing knowledge of Apex, Salesforce
assessing knowledge of Apex, Salesforce
Salesforce | Apex | Library application - Create an application allowing a library to manage books and their borrowings. Your current task is to finish the implementation of the missing service methods.
assessing knowledge of Apex, Salesforce
assessing knowledge of Apex, Salesforce
Salesforce | Apex | Library application - Create an application allowing the library to manage their books stock. Finish the implementation of the missing service methods.
assessing knowledge of Angular, JavaScript
assessing knowledge of Angular, JavaScript, Angular CLI
JavaScript | Angular | Car List - Finish displaying the car list and the details.
assessing knowledge of Anonymity, Blockchain, Decentralization
assessing knowledge of Blockchain, Web3
Blockchain | Solidity | Price Calculator - Implement price calculator for incoming manufactory product data with time reset functionality.
assessing knowledge of Ruby, Ruby on Rails
assessing knowledge of Ruby, Ruby on Rails
Ruby | Ruby on Rails | Search-Engine Application with Rails - Add ordering, tags, price and name filtering endpoint for online shop application.
assessing knowledge of Apex, Salesforce
assessing knowledge of Apex, Salesforce
Salesforce | Apex | Operation method - Implement a method to sum up the numbers from a given list of strings. Please remember that at the beginning of this task 20% of verification test are already resolved.
assessing knowledge of Accounts, Blockchain, Ethereum
assessing knowledge of Blockchain, Ethers
Blockchain | OpenZeppelin Contracts - FT with OpenZeppelin contracts functionalities.
assessing knowledge of Apex, Salesforce
assessing knowledge of Apex, Salesforce
Salesforce | Apex | Orders Analyzer | Find an average order value for every weekday - Implement OrdersAnalyzer#averageDailySales method that returns a map of days of a week and rounds the average value to the nearest integer.
assessing knowledge of Apex, Salesforce, data types
assessing knowledge of Apex, Salesforce
Salesforce | Apex | Find duplicates - Implement findDuplicates method that returns a new list containing duplicates which occured N-times.
assessing knowledge of Apex, Salesforce
assessing knowledge of Apex, Salesforce
Salesforce | Apex | Implement REST API for handling Product Reviews - Implement Http GET and POST REST API requests that let get existing reviews and insert new ones.
assessing knowledge of R, R Fundamentals
assessing knowledge of R, R Fundamentals
R | Base R | Matrix and Vector Operations - Implement a function that calculates a few mathematical and statistical procedures.
assessing knowledge of Angular, JavaScript
assessing knowledge of Angular, JavaScript
JavaScript | Angular | Static Pages Editor - Complete the static pages form implementation
