Spring Boot Log4j2 Example
1. Overview Logging is the recording of intended execution steps in the software lifecycle. It makes troubleshooting, monitoring and debugging of software easier and smooth. There are many java based…
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Spring boot custom JSON Serialize – Deserialize Example
1. Overview In this article, We will learn how we can customize JSON Serialize and Deserialize in spring boot application. @JsonComponent is annotation using that we can customize the JSON request or response. Spring…
Maven show dependency tree
1. Overview A maven is a build tool which helps us to build an application. It will collect all library or its dependency from the maven repository behalf of us….
Elastic Search as Windows Service
1. Overview “In Windows operating systems, a Windows service is a computer program that operates in the background.” In our previous Spring Boot as Windows Service article, we have discussed spring…
Elastic Search CSV Bulk Import Example
1. Overview Elastic Search support bulk index, delete, update operation using Bulk API. In this article, we will discuss how to do bulk indexing in details. In our previous article we…
Elastic Search Index Document Example
1. Overview Right now in the market, there are two most popular search engines available one is Apache Solr and the second one is Elastic Search. Both these search engines are based…
Spring Boot Elastic Search Example
1. Overview In this article, we will be going to discuss how to integrate Elastic Search with spring boot. Spring boot started data Elastic Search is the extension of spring…
Spring Swagger add static header to all rest service
1. Overview Swagger is very popular Rest API documentation tool, In this article, we will learn about how to the static header to all rest service which is called by…
Flyway Repeatable Migration Example
1. Overview In this article, We will learn how we can configure repeatable migration in the flyway database migration tool with an example. So many times it needs for us…
Installing Apache Spark on Ubuntu Linux
Overview In this article, we are going to cover one of the most import installation topics, i.e Installing Apache Spark on Ubuntu Linux. Installing Apache Spark on Ubuntu Linux is…