Java 17

선택형 문제

에 대한 지식 평가 Java, Core Java, I/O system, Lambda Expressions, Exceptions

Code gaps

에 대한 지식 평가 Java, Core Java, I/O system, Lambda Expressions, Network Communication

Programming task - Level: Hard

Java | Library application - Create an application that allows the library to manage books, their borrowings and prepare some reports about books that were not returned on time. Finish implementation of the missing service methods.

선택형 문제

에 대한 지식 평가 Core Java, Java, Serialization, Date and Time, Generics

Code gaps

에 대한 지식 평가 Core Java, Java, Memory Management, Network Communication, Lambda Expressions

프로그래밍 작업 - 레벨: 중간

Java | Library application - Creating an application allowing the library to manage books and their borrowings. Your current task is to finish the implementation of missing service methods.

선택형 문제

에 대한 지식 평가 Core Java: Network Communication, Generics, Memory Management

Code gaps

에 대한 지식 평가 Core Java: Collections, Memory Management, Generics

Programming task - Level: Easy

Java | Currency Exchange - Complete the implementation of the Currency Exchange app, which is responsible for managing exchange rates and exchanging the currencies.

선택형 문제

에 대한 지식 평가 Java, Core Java, Lambda Expressions, Memory Management

Code gaps

에 대한 지식 평가 Core Java, Java, Memory Management, collections, Lambda Expressions

Programming task - Level: Easy

Java | Library Application - Creation of an application allowing the library to manage their books stock. Task goal is to finish the implementation of missing service methods.

선택형 문제

에 대한 지식 평가 Java 및 QA

Code gaps

에 대한 지식 평가 Java 및 QA

프로그래밍 작업 - 레벨: 중간

QA | Java, JUnit | Vending Machine - Write unit tests for the verification of a Vending machine.

선택형 문제

에 대한 지식 평가 API, Java

Code gaps

에 대한 지식 평가 Java, Java Stream API, Streams

프로그래밍 작업 - 레벨: 중간

Java | Standard Search Engine - Implement engine for product searching based on simple and compound predicates.

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, Multithreading

Code gaps

에 대한 지식 평가 MongoDB

Programming task - Level: Hard

Java | Circuit Breaker and Retry pattern - Implement circuit breaker, fallback and retry pattern in microservice architecture.

선택형 문제

에 대한 지식 평가 Java, Spring Boot

Code gaps

에 대한 지식 평가 PostgreSQL, SQL

프로그래밍 작업 - 레벨: 중간

Java | Spring Boot | Items Retriever Microservice - Implement a microservice to retrieve items from the shopping system.

선택형 문제

에 대한 지식 평가 Java, Spring Boot, JPA

Code gaps

에 대한 지식 평가 Java

Programming task - Level: Easy

Java | Spring Boot with JPA queries - Implement SQL queries to find the best streaming platform.

선택형 문제

에 대한 지식 평가 Core Java, Java, Lambda Expressions, Memory Management

Code gaps

에 대한 지식 평가 Core Java, Java, collections, Memory Management, Lambda Expressions

Programming task - Level: Easy

Java | Core Java | Time Service - Implement solutions based on your knowledge of Java Time API.

선택형 문제

에 대한 지식 평가 Java 및 Spring Boot

Code gaps

에 대한 지식 평가 Java 및 MongoDB

프로그래밍 작업 - 레벨: 중간

Java | MongoDB, Spring Boot | Flight searcher with MongoDB cache - Implement code that will be able to query multiple airlines for prices according to the client’s request.

선택형 문제

에 대한 지식 평가 Java, 봄, 최대 절전 모드

Programming task - Level: Easy

Java | Spring, Hibernate | Hottest pepper application - Implement methods inside PepperDao class using Spring and Hibernate.

선택형 문제

에 대한 지식 평가 Java, 봄

Programming task - Level: Easy

Java | Spring | Currency Exchange Service - Create a currency exchange rate service. It should allow users to fetch information about currency exchange rates and calculate the amount of money they will get after the exchange.

선택형 문제

에 대한 지식 평가 Java, 봄

Programming task - Level: Easy

Java | Kafka | Flight tickets reservations - Implement the service for validating data quality which is received from the travel agencies.

선택형 문제

에 대한 지식 평가 Java, Spring Boot

Code gaps

에 대한 지식 평가 Java

Programming task - Level: Easy

Java | Spring Boot | HATEOAS Bike Station - Finish the implementation of HATEOAS to the REST API.

Front End programming task - Level: Easy

JavaScript | TypeScript | Invoice application - frontend - Implement the front-end part for merging and aggregating the invoice data with currency exchange rates.

Back End programming task - Level: Easy

Java | Invoice application - backend - Implement the backend part for searching and aggregating invoice data with the service and the DAO methods.

선택형 문제

에 대한 지식 평가 Java

Code gaps

에 대한 지식 평가 Java

Programming task - Level: Easy

Java | GetWordFromText and Reverse - Implement two methods which will be returning the words from the text and reversing them.

선택형 문제

에 대한 지식 평가 QA, Unit-Testing, Manual Testing, Testing

Programming task - Level: Hard

QA | Java, Selenium | Multi-factor authentication test automation - Automate the authentication mechanism in Selenium.

Code gaps

에 대한 지식 평가 Java, QA, Selenium

프로그래밍 작업 - 레벨: 중간

QA | Java, Selenium | Text and link extraction - The aim of this task is to test the candidate's abilities in retrieving text from the page. The tasks include waiting for an element with text to be visible as well as invisible elements.

Code gaps

에 대한 지식 평가 Java, QA, Selenium

Programming task - Level: Easy

Java | Selenium | Dropdowns and collections - Implement two methods in the SeleniumExecutor class, which should use the Selenium WebDriver to perform the below tasks on the page from the src/test/resources/__files/index.html page.

Code gaps

에 대한 지식 평가 Java, Selenium

Programming task - Level: Easy

Java | Selenium | Authentication in web service - Implement four methods at the LoginPage class marked with //TODO implementation. All of them should use the Selenium WebDriver to interact with the page.

선택형 문제

에 대한 지식 평가 Java, Spring Boot

Programming task - Level: Easy

Java | Spring Boot | Health Indicator - Implement the health method inside the ServiceHealthCheck class.