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Java

Functional programming in Java – introduction to Vavr.io

Vavr (formerly called Javaslang) is a functional library for Java 8+ that provides persistent data types and functional control structures. It enables writing Java code in […]
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Java Spring

Spring AOP in practice – measure method execution time

In this article we will take a closer look at Aspect Oriented Programming (AOP) with a little help from Spring Framework. AOP is powerful tool […]
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Java

Introduction to Ratpack

Ratpack is a set of Java libraries that enable writing efficient HTTP applications. It’s built on Netty event-driven networking engine. In some cases it may be considered as […]
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Java Quality Assurance Cucumber

Custom formatters in Cucumber

I’ve been working with cucumber-java test framework for some time now and I must admit, I really like what is possible to achieve by using […]
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Java

Jak używać monad w Javie?

Zaktualizowaliśmy ten tekst dla Ciebie!Data aktualizacji: 12.12.2024Autor aktualizacji: Tomasz Lenartowski Java nie jest funkcyjnym językiem programowania. Pomimo faktu, iż Java 8 wprowadziła elementy świata funkcyjnego, […]
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Java

Dealing with Java Exceptions in a functional way

You may have heard that checked exceptions in Java are evil. Some people even say that they are Java’s biggest mistake. There is a lot […]
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Java

Blocking vs non-blocking http servers performance

In this article, I’d like to take a look at the performance and the scalability of both blocking and non-blocking HTTP servers. I’ll compare average […]
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spock test framework
Java Quality Assurance

Testowanie REST API z użyciem Spock – Wprowadzenie do Frameworka Spock

W tym artykule chciałbym pokazać, jak przetestować API za pomocą frameworka Spock. Spock to framework testowy dla aplikacji Java i Groovy. Rozszerza on narzędzie JUnit […]
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Java Mockito

Advanced mocking with Mockito

Purpose of unit tests is to test small chunks of code independently, in separation from any dependencies. In many cases to keep this kind of […]
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Java Quality Assurance

Introduction to performance tests using JMeter

JMeter is an open-source JAVA-based load testing tool for measuring and analyzing performance of services and applications. It simulates user behavior by sending requests to […]
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