API

API online coding tests & interview questions

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

Choice questions

assessing knowledge of Java

Programming task - Level: Medium

Java | 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.

Spring Security
MIDDLE
Tested skills
Duration
66 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Java, CleanCode

Programming task - Level: Medium

Spring Security - Secure methods to allow only the article author to create and read an article with his name, using method annotations.

Spring Security
MIDDLE
Tested skills
Duration
66 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Java, CleanCode

Programming task - Level: Medium

Spring Security - Secure ArticleService so that it returns only those articles in locale that are equal to the one currenntly used.

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

Choice questions

assessing knowledge of Java, CleanCode

Programming task - Level: Medium

Java | Logs Analyzer | Count matching log file entries - Complete a method which counts the lines within a ZIP file matching search strings.

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

Choice Questions

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

Choice Questions

Verify knowledge of Java: Collections, Concurrent Maps, and File Handling

Programming task

Implement the ParserService#parseString method in a Spring application