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Baeldung Weekly Review 44 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-44
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Introduction to the JSON Binding API (JSR 367) in Java Java EE JSON 1. Overview For a long time, there was no standard for JSON processing in Java. The most common libraries used for JSON processing are Jackson and Gson. Recently, Java EE7 came with an API for parsing and… Continue Reading java-json-binding-api
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Java Weekly, Issue 297 Here we go… 1. Spring and Java ===== >> Candidate JEPs: Records and Sealed Types [marxsoftware.com] Two related Java preview feature proposals that, when taken together, may be combined to form algebraic data types. >> Quick Guide to Building a Spring Boot Starter [reflectoring.io] Building your… Continue Reading java-weekly-297
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Case Insensitive Queries with Spring Data Repository 1. Overview Spring Data JPA queries, by default, are case-sensitive. In other words, the field value comparisons are case-sensitive. In this tutorial, we’ll explore how to quickly create a case insensitive query in a Spring Data JPA repository. 2. Dependencies Firstly, let’s make… Continue Reading spring-data-case-insensitive-queries
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How to Delay Code Execution in Java 1. Introduction It is relatively common for Java programs to add a delay or pause in their operation. This can be useful for task pacing or to pause execution until another task completes. This tutorial will describe two ways to implement delays in… Continue Reading java-delay-code-execution
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Introduction to Kubernetes 1. Overview In this tutorial, we’ll have a brief theoretical introduction to Kubernetes. In particular, we’ll discuss the following topics: Need for a container orchestration tool Features of Kubernetes Kubernetes architecture Kubernetes API For a more in-depth understanding, we can also have a look at the official documentation.… Continue Reading kubernetes
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Introduction to JSONassert 1. Overview In this article, we’ll have a look at the JSONAssert library – a library focused on understanding JSON data and writing complex JUnit tests using that data. 2. Maven Dependency First, let’s add the Maven dependency: <dependency> <groupId>org.skyscreamer</groupId> <artifactId>jsonassert</artifactId> <version>1.5.0</version> </dependency> Please check out the… Continue Reading jsonassert
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Guide to Java FileChannel 1. Overview In this quick tutorial, we’ll look at the FileChannel class provided in the Java NIO library. We’ll discuss how to read and write data using FileChannel and ByteBuffer. We’ll also explore the advantages of using FileChannel and some of its other file manipulation features.… Continue Reading java-filechannel
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Introduction to Caffeine 1. Introduction In this article, we’re going to take a look at Caffeine — a high-performance caching library for Java. One fundamental difference between a cache and a Map is that a cache evicts stored items. An eviction policy decides which objects should be deleted at any… Continue Reading java-caching-caffeine
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Guava Collections Cookbook 1. Introduction This cookbook article is organized into small and focused recipes and code snippets for using Guava style collections. The format is that of a growing list of code examples with no additional explanation necessary – it is meant to keep common usages of the API… Continue Reading guava-collections
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