Step 1: Go to “https://start.spring.io/“, and create a skeletal Spring project. Type “web” in the “search dependencies to add” and fill the “group” and “artifact” fields as shown below. Step 2: Click on the “+” button to add and then on the “Generate Project”, … Read more ›...
This tutorial extends the previous tutorial Simple Akka tutorial in Java step by step. This tutorial is all about remote actors. In other words, inter process communication. The “ProducerMain.java” and “ConsumerMain.java” run as different processes in host “127.0.0.1” … Read more ›...
Q. What use Feign client?
A. Feign is a declarative web service client, which makes creation of web service clients a breeze.
1) Unlike a RestTemplate, Feign client acts as a load balancer. Spring Cloud integrates Netflix/ribbon and Netflix/eureka to provide a load balanced http client when using Feign.
…
Create a GitHub account Step 1: Go to the following link and “Sign up” a personal account to store & share your open-source projects. https://github.com/join Step 2: Login to your account, … Read more ›...
Extends Video Tutorial 1. ⏯ Spring 4 MVC RESTful Web Service Video Tutorial. Related Links 1. Spring 4 MVC RESTful GET & POST methods Web Services Tutorial. 1. “12 Rules” to write RESTFul Web Service API/a. … Read more ›...
Correction: Where it says “maven” in the audio, should be corrected to “subversion“. Related Links 1. Getting started with GitHub, EGit & Eclipse for Maven based Java projects. 2. … Read more ›...
Related Links 1. Getting started with GitHub, EGit & Eclipse for Maven based Java projects. 2. 8 Git Source control system interview questions & answers. … Read more ›...
This tutorial extends the 06: Docker Tutorial – Spring boot application. In the previous tutorial the Dockerfile has the jar filename & the version. Every time the version changes the Dockerfile has to be changed. Also, we have to manually type the Docker commands by opening a terminal. … Read...
Q. What is Resilience4j?
A. Resilience4j is a fault-tolerance library implementing the Circuit Breaker pattern inspired by Netflix Hystrix, but offers a more convenient API and a number of other features like Rate Limiter to block too many frequent requests to some services,
…
Related Links 1. Spring DIP, DI & IoC in detail interview Q&As. … Read more ›...
Q1. What is docker compose? A1. Docker compose allows us to configure and start multiple containers within the same host. This is handy if you don’t want to start each container separately. Q2. How does docker compose differ from Docker swarm? … Read more ›...
This tutorial extends Create a simple REST API with Spring Boot.
Q1. What is Swagger?
A1. The OpenAPI (used to be called Swagger) automates the documentation of REST APIs. Documentation of any REST Service API is a must because
1) Consumers of the services need to know which all services are available,
…
This assumes that you have set up Java, Maven, and Eclipse.
To run JEE based web apps, you need an application server that contains a web container. There are a number of application servers like Apache Tomcat, JBoss, GlassFish, etc. This tutorial will use Apache Tomcat.
…
I have a good news, I got job offer. I like to share with you from my bottom of my heart feeling thankful to you.