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spring-boot-multiple-modules

Multi-Module Project With Spring Boot 1. Overview In this quick tutorial, we’ll show how to create a multi-module project with Spring Boot. First, we’ll build a library jar that isn’t an application itself, and then we’ll build an application that uses our library. For an introduction to Spring Boot, please refer to this… Continue Reading spring-boot-multiple-modules

Posted on: 2019-10-08 2019-11-19
Author: getdocs
Tags: DevOps, Maven, Spring Boot
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2014-week-review-34

The Baeldung Weekly Review 34 At the very beginning of 2014 I decided to start better documenting my reading habits and sharing them here with all of you. The point is two fold – by curating and documenting, my reading has become more purposeful and diverse. Also – I believe… Continue Reading 2014-week-review-34

kotlin-sealed-classes

Sealed Classes in Kotlin 1. Introduction Simply put, the Kotlin language borrowed a number of concepts from other functional languages to help with writing safer and more readable code. Sealed hierarchies is one of these concepts. 2. What Is a Sealed Class? Sealed Classes allow us to fix type hierarchies… Continue Reading kotlin-sealed-classes

kotlin-collections-api

Overview of Kotlin Collections API 1. Overview In this quick tutorial, we’ll introduce the Kotlin’s Collections API, and we’ll discuss the different collection types in Kotlin and some common operations on collections. 2. Collection vs. Mutable Collection First, let’s take a look at different types of collections in Kotlin. We… Continue Reading kotlin-collections-api

java-weekly-208

Java Weekly, Issue 208 Lots of interesting writeups on Java 9 this week. Here we go… 1. Spring and Java ===== >> Maven on Java 9 – Five Things You Need To Know [blog.codefx.org] The combination of Java 9’s JPMS with Maven can be tricky for now – it’s good… Continue Reading java-weekly-208

java-generic-constructors

Generic Constructors in Java 1. Overview We previously discussed the basics of Java Generics. In this tutorial, we’ll have a look at Generic Constructors in Java. A generic constructor is a constructor that has at least one parameter of a generic type. We’ll see that generic constructors don’t have to… Continue Reading java-generic-constructors

Posted on: 2019-10-08 2019-11-19
Author: getdocs
Tags: Core Java
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docker-test-containers

Docker Test Containers in Java Tests 1. Introduction In this tutorial, we’ll be looking at Java TestContainers library. It allows us to use Docker containers within our tests. As a result, we can write self-contained integration tests that depend on external resources. We can use any resource in our tests… Continue Reading docker-test-containers

spring-boot-hibernate

Spring Boot with Hibernate 1. Overview In this article, we’ll have a look at how to use Spring Boot with Hibernate. We’ll build a simple Spring Boot application and see how easy it is to integrate it with Hibernate. 2. Bootstrapping the Application We’ll use Spring Initializr to bootstrap our… Continue Reading spring-boot-hibernate

groovy-maps

Maps in Groovy 1. Overview Groovy extends the Map API in Java to provide methods for operations such as filtering, searching and sorting. It also provides a variety of shorthand ways of creating and manipulating maps. In this article, we’ll look at the Groovy way of working with maps. 2. Creating… Continue Reading groovy-maps

spring-cloud-netflix-eureka

Introduction to Spring Cloud Netflix – Eureka 1. Overview In this tutorial, we’ll introduce client-side service discovery via “Spring Cloud Netflix Eureka“. Client-side service discovery allows services to find and communicate with each other without hard-coding hostname and port. The only ‘fixed point’ in such an architecture consists of a… Continue Reading spring-cloud-netflix-eureka

Posted on: 2019-10-08 2019-11-19
Author: getdocs
Tags: Spring Cloud
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