JPA

JPA online coding tests & interview questions

Spring framework
MIDDLE
Tested skills
Duration
108 minutes max.
Evaluation
Automatic
Test overview

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

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Java
MIDDLE
Tested skills
Duration
61 minutes max.
Evaluation
Automatic
Test overview

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.

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java
JUNIOR
Tested skills
Duration
44 minutes max.
Evaluation
Automatic
Test overview

Programming task

solve a programming challenge that involves [Single File] Java - Movies Analyzer - Find top watchlisted movies among friends

Choice questions

assessing knowledge of Input Variables, Spring - data access, Java Strings, General Question, Hibernate - basics, DriverManager, String Lists, Spring - AOP, General Terminology, String Handling

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Java
MIDDLE
Tested skills
Duration
42 minutes max.
Evaluation
Automatic
Test overview

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

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Java
JUNIOR
Tested skills
Duration
49 minutes max.
Evaluation
Automatic
Test overview

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.

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Java
JUNIOR
Tested skills
Duration
110 minutes max.
Evaluation
Automatic
Test overview

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)

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Spring framework
MIDDLE
Tested skills
Duration
75 minutes max.
Evaluation
Automatic
Test overview

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

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Java
MIDDLE
Tested skills
Duration
110 minutes max.
Evaluation
Manual
Test overview

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

Available in premium plans

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Tested skills
Duration
minutes max.
Evaluation
Manual
Test overview

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

Available in premium plans

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