Coding tests catalog

Choice questions

assessing knowledge of Hibernate, Java, JPA

Programming task - Level: Easy

Java | Hibernate | Recipes collection app - Implement missing methods to successfully perform some simple CRUD operations.

Choice questions

assessing knowledge of iOS, Swift

Programming task - Level: Medium

iOS | Swift | CoffeHouse Analyst App - Implement the functionality of analising the given data for the management by filling out the missing functions.

Choice questions

assessing knowledge of .NET, C#

Programming task - Level: Easy

.NET | C# | Bank interface for Internet Banking System - Implement a CreateTransfer method which sould check and save the proper data, and a SearchTransfer method which should filter and return the proper information.

Choice questions

assessing knowledge of Java, Android

Programming task - Level: Hard

Android | Bitmap Manipulations - Implement the three operations which should be performed on a selected image prior initiating a share.

Choice questions

assessing knowledge of .NET, C#

Programming task - Level: Hard

.NET | C# | Threads | Bank gateway for booking transactions in Central Accounting System - Implement the IBookingGateway interface (create own class in a separate file in theBookingGatewayService project and implement it) and finish implementation of the BookingGatewayFactory class, which should create objects of IBookingGateway.

Choice questions

assessing knowledge of Java

Programming task - Level: Easy

Java | Spring Boot | Discount microservice - Implement microservice using Spring Boot features.

Choice questions

assessing knowledge of Kotlin

Programming task - Level: Medium

Kotlin | Orders Analyzer | Find an average ordered quantity for every weekday - Implement a method that will analyze orders dataset and return a map with total ordered quantity of a product for every weekday

Choice questions

assessing knowledge of Java

Programming task - Level: Easy

Java | Find duplicates - Implement findDuplicates method that returns a new list containing duplicates which occured N-times.

Choice questions

assessing knowledge of ES6, JavaScript, Typescript

Programming task - Level: Easy

JavaScript | Node.JS | Websocket server - Complete the server.js file in order to finish the WebSocket server.

Code gaps

assessing knowledge of SQL

Choice questions

assessing knowledge of ES6, JavaScript, CSS, HTML, WCAG 2.0, Web Accessibility

Programming task - Level: Medium

PHP | Categories Repository - Implement PDO queries that will return valid results about movies to users.

Choice questions

assessing knowledge of SQL, ES6, JavaScript, AJAX, Web development

Programming task - Level: Hard

PHP | XML-CSV Converter - Implement filtering and data transformation methods to pass all the tests.