concurrency

선택형 문제

에 대한 지식 평가 Java

Code gaps

에 대한 지식 평가 Java

Programming task - Level: Hard

Java | Precomputation Queue - Implement priority queue which will be used on several nodes to asynchronously precompute statistics about product sets.

선택형 문제

에 대한 지식 평가 Java

Code gaps

에 대한 지식 평가 Java

프로그래밍 작업 - 레벨: 중간

Java | Precomputing Search Engine - Implement the optimized engine for the product search, based on the precomputation task to precompute the results for any set of the options.

선택형 문제

에 대한 지식 평가 Java

Code gaps

에 대한 지식 평가 JUnit 5, Java, QA

프로그래밍 작업 - 레벨: 중간

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

Knowledge Check #1

Core Java multi-choice question

Knowledge Check #1

Core Java multi-choice question

프로그래밍 작업

Distributed Configuration Store - caching, reflection, AOP, proxy aspects

선택형 문제

에 대한 지식 평가 Swift, iOS

Programming task - Level: Hard

iOS | Swift | Book Keeper App - Initialize the Core Data Stack to work concurrently, including saving on a background thread and generic item fetching on the main thread; implement additional functionality by filling out the missing methods and fixing the UI functionality so that a user would be able to add or edit Company items and Invoices; implement the search functionality in both views. Lastly, he will need to limit the textField entry appropriately in order to pass the tests.

선택형 문제

에 대한 지식 평가 Java, 봄, JPA

프로그래밍 작업 - 레벨: 중간

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.

선택형 문제

에 대한 지식 평가 Java, 봄, Spring - 종속성 주입

Programming task - Level: Hard

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

선택형 문제

에 대한 지식 평가 Java

프로그래밍 작업 - 레벨: 중간

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

선택형 문제

에 대한 지식 평가 Java

프로그래밍 작업 - 레벨: 중간

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.

선택형 문제

에 대한 지식 평가 Java, 클린코드

프로그래밍 작업 - 레벨: 중간

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

선택형 문제

에 대한 지식 평가 Java, 클린코드

프로그래밍 작업 - 레벨: 중간

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

선택형 문제

에 대한 지식 평가 Java, 클린코드

프로그래밍 작업 - 레벨: 중간

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

Choice Questions

Verify knowledge of Java: Collections, Command Prompt, Integer class, Precise Values, Thread Handling, and Valid Package Name

프로그래밍 작업

Implement all the methods in the BookSuggestionService class

Choice Questions

Verify knowledge of Java: Primitive Data Types, Logging, Reserved Words, interface defaults, concurrency, and **Environment Variables

프로그래밍 작업

Write code to pass unit tests in a Java distributed configuration store

Choice Questions

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

Choice Questions

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

프로그래밍 작업

Implement all methods in the ItemRepository class

Choice Questions

Verify knowledge of Java: Primitive Data Types, Logging, Environment Variables, concurrency, Reserved Words, and interface defaults

프로그래밍 작업

Implement two methods in OrdersAnalyzer in a Java application

Choice Questions

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

Choice Questions

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

프로그래밍 작업

Implement the ParserService#parseString method in a 봄 application

Collections questions

에 대한 지식 평가 Collections API

Concurrency questions

에 대한 지식 평가 concurrency

프로그래밍 작업

extracting method metadata with Reflections API

선택형 문제

에 대한 지식 평가 Java standard API

프로그래밍 작업

flights manager application, candidate needs to implement two business methods for finding flights between two cities and generating a seats list for a plane. Requires Java knowledge.