JPA

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 Java, Spring framework and JPA basics

Programming task

RESTful, modular application for online blog with JPA/Hibernate entities and Spring Web MVC controllers, candidate needs to add comments feature to existing application by implementing controllers, business layer and data layer

Choice questions

assessing knowledge of Java, JPA, Spring, Spring - Dependency Injection

Programming task - Level: Medium

Java | Spring Boot, JPA, REST API | Blog app - Add a comments feature to a simple Spring Boot REST blog application.

Choice questions

assessing knowledge of Java, CleanCode, Spring, Hibernate, JPA

Programming task - Level: Easy

Java | Movies Analyzer | Find top watchlisted movies among friends - Implement a method that will return an array of top four movie titles, that have been most watchlisted by friends of a given user.

Choice Questions

Verify knowledge of Java: standard API, concurrency, dependency injection,AOP, Hibernate, and Input Variables

Programming task

Implement ForexEngine.update method, and the Calculator.exchange method.

Choice Questions

Verify knowledge of Spring: Context, Dependency Injection, context hierarchy, and constructor-based injection

Choice Questions

Verify knowledge of Java: Command Prompt, Singletons, and Concurrent Maps

Programming task

Implement all methods in the ItemRepository class

Choice questions

assessing knowledge of Java, Hibernate, JPA

Programming task - Level: Easy

Java | Race Coordinator - Implement methods in Leg class, and implement methods in Race class following javadoc and unit tests.

Choice questions

assessing knowledge of Java and JPA basics

Programming task

application with JPA/Hibernate entities, candidate needs to add mapping information to three entities and add validation constraints (Bean Validation API)

Choice questions

assessing knowledge of Spring framework and Hibernate basics

Programming task

application with JPA/Hibernate entities, candidate needs to implement two DAO methods by using Spring helper classes for Hibernate

Choice questions

assessing knowledge of Java and JPA basics

Programming task

application with JPA/Hibernate entities, candidate needs to add mapping information to three entities and add validation constraints (Bean Validation API)

Code review task

evaluates candidate's familiarity of design patterns and coding practices, candidate needs to review a Java class with some service-level bussiness logic