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Guide to CockroachDB in Java 1. Introduction This tutorial is an introductory guide to using CockroachDB with Java. We’ll explain the key features, how to configure a local cluster and how to monitor it, along with a practical guide on how we can use Java to connect and interact with… Continue Reading cockroachdb-java
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Finding Greatest Common Divisor in Java 1. Overview In mathematics, the GCD of two integers, which are non-zero, is the largest positive integer that divides each of the integers evenly. In this tutorial, we’ll look at three approaches to find the Greatest Common Divisor (GCD) of two integers. Further, we’ll… Continue Reading java-greatest-common-divisor
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Baeldung Weekly Review 48 At the very beginning of 2014 I decided to start to track my reading habits and share the best stuff here, on Baeldung. Curating my reading has made it more purposeful and diverse – and I’m hopefully providing value to you as well by allowing the… Continue Reading 2014-week-review-48
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Java Weekly, Issue 274 Here we go… 1. Spring and Java ===== >> Test Execution Order in JUnit 5 [blog.codeleak.pl] An overview of the three built-in orderers, and a quick guide to writing your own custom order. Very cool. >> How to secure a Spring Boot app with SAML and Keycloak… Continue Reading java-weekly-274
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A Guide to OkHttp 1. Introduction In this article, we’ll show the basics of sending different types of HTTP requests, receiving and interpreting HTTP responses, and how to configure a Client with OkHttp. Also, we’ll go into more advanced use cases of configuring a client with custom headers, timeouts, response… Continue Reading guide-to-okhttp
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Apache Maven Standard Directory Layout 1. Introduction Apache Maven is one of the most popular build tools for Java projects. Apart from just decentralizing dependencies and repositories, promoting a uniform directory structure across projects is also one of its important aspects. In this quick article, we’ll explore the standard directory… Continue Reading maven-directory-structure
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Gradle: build.gradle vs. settings.gradle vs. gradle.properties 1. Overview In this article, we’ll look at the different configuration files of a Gradle Java project. Also, we’ll see the details of an actual build. You can check this article for a general introduction to Gradle. 2. build.gradle Let’s assume that we’re just creating a… Continue Reading gradle-build-settings-properties
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Refactoring in Eclipse DevOps Eclipse 1. Overview On refactoring.com, we read that “refactoring is a disciplined technique for restructuring an existing body of code, altering its internal structure without changing its external behavior.” Typically, we might want to rename variables or methods, or we may want to make our code… Continue Reading eclipse-refactoring
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JPA 2.2 Support for Java 8 Date/Time Types 1. Overview The JPA 2.2 version has officially introduced the support for Java 8 Date and Time API. Before that, either we had to rely on a proprietary solution, or we had to use the JPA Converter API. In this tutorial, we’ll… Continue Reading jpa-java-time
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Authenticating with Reddit OAuth2 and Spring Security 1. Overview In this tutorial, we’ll use Spring Security OAuth to authenticate with the Reddit API. 2. Maven Configuration First, in order to use Spring Security OAuth – we need to add the following dependency to our pom.xml (of course along any other… Continue Reading spring-security-oauth2-authentication-with-reddit
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