Learn how to send emails with single and multiple attachments in Java.
Here's what I've written (so far):
Learn how to remove the prefix from a string using Groovy.
Java 15 goes GA, A collection of Spring/JPA topics, creating highly scalable distributed systems, and good looking GitHub profiles!
Explore the key differences between @Valid and @Validated annotations.
They may look very similar but they aren’t. Let’s explore why.
Look at the challenges of using any RDBMS within a Lambda, and how and when Hibernate can be useful
GC enhancements in Java 15, JPA lifecycle events, Docker and Spring Boot, Distributed tracing, and perks of hiring junior engineers: packed in a diverse weekly!
Learn how to enable user self-registration in Keycloak.
Learn how to establish an SSH connection with Java using two of the available Java libraries – JSch and Apache Mina SSHD.
Learn how to safely roll back migrations using Flyway.
Let’s see how to declare dates in an OpenAPI file, in this case, implemented with Swagger.
If you want to learn why your code keeps throwing this exception, this article is for you.
Learn how to add extra attributes to a user in Keycloak.
Faster startup for JVM, mind-boggling Java puzzlers, customizing JPA repositories, Slicing Boot tests, and professional video calls: All in a very diverse weekly!
Let’s have a look at how we can hide endpoints from Swagger API documentation.
Learn how to write efficient Docker images and the reasons behind each recommendation
Learn how to make order agnostic comparison of lists when writing unit tests.
Learn the cause of ArrayStoreException, how to handle it, and best practices for avoiding it
Learn how to write clean and powerful unit and integration tests for Quarkus applications.
Learn how to find the largest power of 2 that is less than an input number.