Service Integration With Netflix Feign and Ribbon

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In this post, we'll look at Feign and Ribbon to see how they can be used in the context of a Spring Boot application. Read all

Reporting Code Coverage Using Maven and JaCoCo Plugin

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In this tutorial, we learn how to report code coverage using Maven’s jacoco-maven-plugin, a library that adds minimal overhead with a normal build. Read all

Spring Boot Error: Creating a Bean With 'DataSource' Defined in DataSourceAutoConfiguration

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Check out this post on the Spring Boot error that occurs when creating a 'dataSource' bean defined in the class path resource DataSourceAutoConfiguration. Read all

Redis for Java Developers: Tutorial and Code Examples

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This article will go over a few common use cases of Redisson. Read all

Invoking REST APIs From Java Microservices

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A developer goes through a quick tutorial on how to invoke and work with REST APIs and their clients while coding up Java-based microservice applications. Read all

Inversion of (Coupling) Control in Java

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Let's take a closer look at inversion of control and dependency injections in Java and how these basic functionalities impact the way you build applications. Read all

Password Encoder Migration With Spring Security 5

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In this tutorial, we take a closer look at how to implement the password encoder migration with Spring Security 5, introducing the DelegatingPasswordEncoder. Read all

Extracting a Private Key From the Java Keystore (JKS)

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In this tutorial, we demonstrate how to extract a private key from the Java KeyStore (JKS) in your projects using OpenSSL and Keytool. Read all

Amazing Open Source Android Apps Written in Java

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The only thing better than a free app is one that is free and open-source. Check out this list of the top 13 free and open source Android apps written in Java. Read all

How to Limit the Number of Concurrent Active User Sessions Using Spring Security

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Thanks to Spring Security, we can limit the number of concurrent user sessions without writing a single piece of code. Check out this post to learn more. Read all

 

 

 

 

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