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Java Web Weekly, Issue 126 At the very beginning of last year, I decided to track my reading habits and share the best stuff here, on Baeldung. Haven’t missed a review since. Here we go… 1. Spring and Java ===== >> How We Migrated Our Backend to Spring Boot in… Continue Reading java-web-weekly-126
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Debugging with Eclipse 1. Overview In this quick guide, we’ll see how to debug Java programs using the Eclipse IDE. 2. Basic Concepts Eclipse has great support for debugging an application. It visualizes step-by-step execution and helps us uncover bugs. To demonstrate the debugging features in Eclipse, we’ll use a… Continue Reading eclipse-debugging
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Ratpack Integration with Spring Boot 1. Overview Previously, we have introduced Ratpack and its integration with Google Guice. In this quick article, we’ll show how Ratpack can be integrated with Spring Boot. 2. Maven Dependency Before we continue, let’s add the following dependency into our pom.xml: <dependency> <groupId>io.ratpack</groupId> <artifactId>ratpack-spring-boot-starter</artifactId> <version>1.4.6</version>… Continue Reading ratpack-spring-boot
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Kotlin Constructors 1. Overview In this tutorial, we’ll take a thorough look at constructors in Kotlin. Let’s start with a quick recap of the concept: we use constructors to create objects. These look like method declarations, but always have the same name as the class and they don’t return anything.… Continue Reading kotlin-constructors
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BufferedReader vs Console vs Scanner in Java 1. Overview In this article, we’re going to walk through the differences between BufferedReader, Console, and Scanner classes in Java. To have a deep dive on each topic, we suggest having a look at our individual articles on Java Scanner, Console I/O in Java,… Continue Reading bufferedreader-vs-console-vs-scanner-in-java
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Semaphores in Java 1. Overview In this quick tutorial, we’ll explore the basics of semaphores and mutexes in Java. 2. Semaphore We’ll start with java.util.concurrent.Semaphore. We can use semaphores to limit the number of concurrent threads accessing a specific resource. In the following example, we will implement a simple login… Continue Reading java-semaphore
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Using the Spring RestTemplate Interceptor 1. Overview In this tutorial, we’re going to learn how to implement a Spring link:/rest-template
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Validating Lists in a Spring Controller 1. Introduction Validating user inputs is a common requirement in any application. In this tutorial, we’ll go over ways to validate a List of objects as a parameter to a Spring controller. We’ll add validation in the controller layer to ensure that the user-specified… Continue Reading spring-validate-list-controller
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Baeldung Weekly Review 42 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-42
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Introduction to Docker Compose 1. Overview When using Docker extensively, the management of several different containers quickly becomes cumbersome. Docker Compose is a tool that helps us overcome this problem and easily handle multiple containers at once. In this tutorial, we’ll have a look at its main features and powerful… Continue Reading docker-compose
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