Learn how to use different Java versions for the main and test folders in Maven so that you can run tests on a newer version of Java.

A comprehensive guide for database migrations using Flyway with and without Spring Boot.

Uses and differences between @ApiOperation and @ApiResponse.

Learn how to build, deploy and launch streaming and batch data pipelines using Spring Cloud Data Flow

Level up your Java code and explore what Spring can do for you.

Level up your Java code and explore what Spring can do for you.

Learn how to avoid repeating attributes within your JPA entities using inheritance and ensure for example all your entities share common attributes

Level up your Java code and explore what Spring can do for you.

It's a fairly common task as a Java developer to convert from a List to an Array or from an Array to a list. In one of my previous post, I discussed about converting Map…

How to upload a file to S3 using NestJS Application. Use this post as a simple guide to get started with AWS S3.

Jackson is a suite of data-processing tools for Java comprising of three components: Streaming (jackson-core) defines low-level streaming API and includes JSON-specific implementations. Annotations (jackson-annotations) contains standard Jackson annotations.…

Learn how to use Spring Data JPA to fetch a DTO Projection using interface Proxies, POJO, or the Hibernate ResultTransformer.

<p>Hi, Spring fans! How are you? How’re you doin’ this fine tuesday morning? I’m doing well, of course, because this week VMware’s tentpole show - VMware Explore - is happening not even a mile from my home, here in San Francisco! And this is just the first…

<p>Hi, Spring fans! This is a guest post from our friend <strong>Julia Liuson</strong>, President, Developer Division, Microsoft</p>
<p>As a company, we are committed to making Java developers as efficient and productive as possible. This commitment means…