Core Java

SENIOR

Senior Java Developer | Core Java Library application

Tested skills

Senior Java Developer | Core Java Library application

Tested skills

Duration

111 minutes max.

Evaluation

Automatic

Test overview

Choice questions

assessing knowledge of Java, Core Java, I/O system, Lambda Expressions, Exceptions

Code gaps

assessing knowledge of 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.

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MIDDLE

Middle Java Developer | Core Java Library application

Tested skills

Middle Java Developer | Core Java Library application

Tested skills

Duration

75 minutes max.

Evaluation

Automatic

Test overview

Choice questions

assessing knowledge of Core Java, Java, Serialization, Date and Time, Generics

Code gaps

assessing knowledge of Core Java, Java, Memory Management, Network Communication, Lambda Expressions

Programming task - Level: Medium

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.

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MIDDLE

Middle java Developer | Azure, Core Java Production summarizer

Tested skills

Middle java Developer | Azure, Core Java Production summarizer

Tested skills

Duration

58 minutes max.

Evaluation

Automatic

Test overview

Choice questions

assessing knowledge of Core Java, Java, Stream API, I/O system, Date and Time

Code gaps

assessing knowledge of Core Java, Java, Network Communication

Programming task - Level: Medium

Java | Azure | Production summarizer - Create an Azure function. Your current task is to finish implementation of production summarizer returning information about how many cars were produced by a particular plant.

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MIDDLE

Middle Java Developer | Spring Boot, Couchbase Card Payments

Tested skills

Middle Java Developer | Spring Boot, Couchbase Card Payments

Tested skills

Duration

104 minutes max.

Evaluation

Automatic

Test overview

Choice questions

assessing knowledge of Java, Spring Boot

Code gaps

assessing knowledge of Core Java, Exceptions, Java, Generics, I/O system

Programming task - Level: Medium

Java | Couchbase, Spring Boot | Card Payments - Create a card payment processing microservice. Finish the implementation of saving payment data into Couchbase and communicate with other services.

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JUNIOR

Java Internship Currency Exchange

Tested skills

Java Internship Currency Exchange

Tested skills

Duration

49 minutes max.

Evaluation

Automatic

Test overview

Choice questions

assessing knowledge of Core Java: Network Communication, Generics, Memory Management

Code gaps

assessing knowledge of 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.

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JUNIOR

Junior Java Developer | Core Java Library Application

Tested skills

Junior Java Developer | Core Java Library Application

Tested skills

Duration

37 minutes max.

Evaluation

Automatic

Test overview

Choice questions

assessing knowledge of Java, Core Java, Lambda Expressions, Memory Management

Code gaps

assessing knowledge of 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.

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JUNIOR

Junior Java Developer | Core Java Time Service

Tested skills

Junior Java Developer | Core Java Time Service

Tested skills

Duration

39 minutes max.

Evaluation

Automatic

Test overview

Choice questions

assessing knowledge of Core Java, Java, Lambda Expressions, Memory Management

Code gaps

assessing knowledge of 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.

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