We will examine here how to use Spring WebClient to make calls to a service by sending request.
[Read More]Elasticsearch - How to use geolocation
In this example, we are going to understand how to use ElasticSearch geolocation. We will add documents with geolocation using geo_point and then search for those documents using coordinates.
[Read More]How to create an application with Spring Batch
To configure a Spring Batch project we will start with the dependencies that we need to use Maven, then we will define the basic configuration and some simple aspects to connect to an embedded database.
[Read More]Spring Boot with PostgreSQL and Docker Compose
In this post you will learn how to create a Spring Boot application with a PostgreSQL database to run inside a Docker container.
[Read More]How to create a microservice with Spring Boot and Docker
We will learn how to run a Spring Boot microservice inside a Docker container
[Read More]How to install Docker on Windows and create a Docker Hello World with Java
We will see here how to install Docker on Windows and how to create a Java hello world in Docker .
[Read More]How to change the time zone of a date
Let’s examine how to change the time zone of a date in java in different ways.
How to change the timezone of a java.util.Date using SimpleDateFormat We must be clear that the Date class in Java does not have a time zone.
java.util.Date represents the number of seconds from midnight January 1, 1970 to zero hours (UTC time).
This means, java.util.Date will always return the time for the time zone that is by default defined for the system.
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How to install Maven on Windows
Installing Maven on Windows requires few steps. Just download it in some folder, set it in the path and define the environment variable M2_HOME
Read this post with the steps to install Maven
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