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Spring Cloud Ribbon with Eureka Example

Welcome readers, in this tutorial, we will explore an interesting Spring Cloud component known as Netflix Ribbon for client-side load balancing. 1. Introduction Spring Boot is a module that provides rapid application development feature to the spring framework including auto-configuration, standalone-code, and production-ready code It creates applications that are packaged as jar and are directly started using embedded servlet container ...

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Docker Link via Ambassador Container Example

In this post, we feature a comprehensive article on Docker Link via Ambassador Container. I am going to demonstrate how the Docker Containers can be connected across Docker Hosts by using Ambassador Container or Pattern. To understand about connecting Docker Containers across Docker Hosts by using Ambassador Pattern, we must first understand the concept of linking Docker Containers in a ...

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Java 12 String Methods Example

Bipartite Graph

In this article, we will discuss the new methods of the String class introduced in Java SE 12. 1. Introduction The latest Java release (Java SE 12) arrives on the heels of Java SE 11, due to the twice-annual release schedule. It is more akin to a point release than a major release, with only minor changes from the previous ...

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Java Quartz Architecture Example

1. Introduction In this post, we will take a closer look at the architecture of Quartz, a very popular open source job scheduling library that can be used in Java applications. We will see an architectural diagram and learn all the main and optional components of Quartz by providing code examples. 2. Project Setup To run the code examples of ...

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Java Build Tools: Ant vs. Maven vs. Gradle

In this tutorial, we will compare the Java build tools such as ant, maven and gradle. These tools can be used for unit testing and building web applications. 1. Overview We will take a look at different java build tools such as Ant, Maven and Gradle. Table Of Contents 1. Overview 2. Java Build Tools Comparison 2.1. Prerequisites 2.2. Download ...

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Java New Line Character Example

Bipartite Graph

In this post, we feature a comprehensive article on Java New Line Character. 1. Introduction This character is a character that marks the end of a text line and the beginning of a new one. According to the ASCII table, there are two control characters which represent it: LF – represents “NL line feed, new line”CR – represents “carriage return” ...

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Build your First Android App using Android Studio

This tutorial will teach you the basics of how to build an Android app using the Android Studio development environment. Java is the language used by Android. Table Of Contents 1. Install “Android Studio IDE” and “Android SDK”1.1 Installing “Android Studio IDE” 1.2 Installing Android SDK 2. Running Android Studio 3. Build your first android app 3.1 Start a new project ...

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Spring Cloud Eureka Server Tutorial

Welcome readers, in this tutorial, we will explore an interesting Spring Cloud component known as Eureka for service registry and discovery. Table Of Contents 1. Introduction 1.1 Eureka Server 2. Spring Cloud Eureka Server Tutorial 2.1 Tools Used 2.2 Project Structure 2.3 Project Creation 3. Creating a Eureka Server 3.1 Eureka Server: Maven Dependencies 3.2 Eureka Server: Configuration File 3.3 ...

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Java CompletableFuture Example

Bipartite Graph

1. Introduction In this post, we feature a comprehensive article on Java CompletableFuture. Asynchronous operations are common in Java applications. There are lots of challenges when dealing with asynchronous operations, such as memory leaking, race condition, callback hell, disjointed error handling, etc. Java has provided the CompletableFuture<T> class to ease these challenges since version 8. It has about 50 methods ...

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How to Install Docker on Ubuntu

With this example, we are going to demonstrate how to install Docker on Ubuntu. 1. What is Docker? Docker is a platform used to develop, deploy, and run applications by using containers. Docker consists of: Docker Engine – lightweight and powerful open source containerization technology combined with a workflow for building and containerizing your applications.Docker Hub – SaaS (Software as a Service) service for sharing ...

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