Java 11

Choice questions

assessing knowledge of JUnit, QA

Code gaps

assessing knowledge of JUnit, JUnit4, QA, JUnit 5, Java

Programming task - Level: Medium

QA | JUnit | ATM Service | Authentication and deposit validation - Write test cases to verify the Automated Teller Machine (ATM) software.

Choice questions

assessing knowledge of Core Java, Java, Stream API, I/O system, Date and Time

Code gaps

assessing knowledge of Core Java, Java, Network Communication

Programming task - Level: Medium

Java | Azure | Production summarizer - Create an Azure function. Your current task is to finish implementation of production summarizer returning information about how many cars were produced by a particular plant.

Choice questions

assessing knowledge of Java, Spring Boot

Code gaps

assessing knowledge of Core Java, Exceptions, Java, Generics, I/O system

Programming task - Level: Medium

Java | Couchbase, Spring Boot | Card Payments - Create a card payment processing microservice. Finish the implementation of saving payment data into Couchbase and communicate with other services.

Choice questions

assessing knowledge of QA, Testing, Unit-Testing, Manual Testing

Code gaps

assessing knowledge of JUnit 5, Java, QA

Programming task - Level: Medium

QA | JUnit | ATM Service | Authentication and deposit validation

Choice questions

assessing knowledge of Hibernate, Java

Code gaps

assessing knowledge of Hibernate, Java

Programming task - Level: Easy

Java | Hibernate | UserType - Implement missing methods to properly map custom object.

Choice questions

assessing knowledge of Java

Code gaps

assessing knowledge of JUnit 5, Java, QA

Programming task - Level: Medium

Java | JUnit | Flight Manager - Implement the missing features into the application responsible for managing flights data.

Choice questions

assessing knowledge of GIT

Code gaps

assessing knowledge of Java

Programming task - Level: Hard

Java | Internet Banking System Decryption Service - Implement methods related to cryptography.

Choice questions

assessing knowledge of Java, Spring Boot, Hibernate

Code gaps

assessing knowledge of Hibernate, Java, JPA

Programming task - Level: Medium

Java | Spring Boot, JPA | Repositories - Implement all methods in the ItemRepository class.

Choice questions

assessing knowledge of Java

Programming task - Level: Easy

Java | Simple CRUD using HttpClient - Implement еasу basic CRUD operations, using Java 11 HttpClient.

Choice questions

assessing knowledge of Kotlin

Programming task - Level: Easy

Kotlin | Spring Boot | Money Heist - Implement two methods according to the requirements to get all the necessary information from the database.

Code gaps

assessing knowledge of Kotlin

Programming task - Level: Easy

Kotlin | Fisherman`s app - Implement a method for filtering data.

Choice questions

assessing knowledge of Kotlin

Programming task - Level: Medium

Kotlin | Vehicle Register - Implement a mechanism for selling and buying vehicles.

Choice questions

assessing knowledge of Java, Spring Boot

Programming task - Level: Easy

Java | Spring Boot, Kotlin | Orders microservice - Implement a backbone of the RESTful miscroservice.

Choice questions

assessing knowledge of Java, MongoDB, NoSQL

Programming task - Level: Easy

Java | MongoDB | Movies database - Implement a class to retrieve movies from a database.

Choice questions

assessing knowledge of Hibernate, Java

Programming task - Level: Easy

Java | Hibernate | Attribute Converter - Implement the missing Attribute Converter methods to correctly perform the entity mapping.

Choice questions

assessing knowledge of Kotlin

Programming task - Level: Easy

Kotlin | Acme Vending Machines - Implement a simple vending machine application.

Choice questions

assessing knowledge of Java

Programming task - Level: Easy

Java | Configuration Provider - Implement configuration provider for loading properties with precedence from 3 sources: command line arguments, file and default values.

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 QA, Spock, Unit-Testing, JUnit

Programming task - Level: Easy

Cucumber | ATM Service | ATM Service Validation - Write Cucumber validation tests for ATM.

Choice questions

assessing knowledge of Java, Spring, JPA

Programming task - Level: Medium

Java | Spring, Hibernate | Legacy RESTful Blog - implement comments for blog posts - Create a simple REST application for serving a blog. Please note, that this project is using the legacy structure.

Choice questions

assessing knowledge of QA, Unit-Testing, Performance

Programming task - Level: Hard

JUnit | ATM Service | Validation of ATM Service - Write a series of JUnit validation tests for ATM.

Programming task - Level: Medium

Java | Flights manager | Implement an application that is responsible for managing flights data

Programming task - Level: Medium

JavaScript | React | Contact Form - Optimize the fill-out form for site users

Choice questions

assessing knowledge of Java

Programming task - Level: Medium

Java | Spring Security | Secure POST - Secure an enterprise application by allowing the administrator only to call state changing endpoints.