Live Stream: Inverting a #Java Map using Java 8 Streams groupingBy() and mapping()
Category: Articles
Scaling Picnic systems in Corona times
As an online groceries company, Picnic saw an enormous increase in demand during the start of the Corona crisis. Our systems suddenly…
Java Weekly, Issue 339 | Baeldung
The Spring story on GraalVM is getting polish and Java 14 and even 15 features are getting some well-deserved attention. A solid week in the Java ecosystem.
Kubernetes and the hybrid cloud with Skupper - Red Hat Developer
In this DevNation Tech Talk, we use Skupper to set up cloud-native Java microservices distributed across three different public clouds.
How to Convert java.util.Date to java.time.LocalDate in Java 8 - Examples Tutorial
A blog about Java, Spring, Hibernate, Programming, Algorithms, Data Structure, SQL, Linux, Database, JavaScript, and my personal experience.
How to Add and Remove Elements from an Dynamic Array in Java?
A blog about Java, Spring, Hibernate, Programming, Algorithms, Data Structure, SQL, Linux, Database, JavaScript, and my personal experience.
How to write a C like Sizeof function in Java?
A blog about Java, Programming, Algorithms, Data Structure, SQL, Linux, Database, Interview questions, and my personal experience.
Tutorial: Create and Verify JWTs in Java | Java Code Geeks - 2020
Interested to learn about JWTs in Java? Check our tutorial showing how to use an existing JWT library to Generate and Decode and verify a JWT.
Tutorial: Deploying Java EE Apps on Azure (Part 2) - DZone Java
We will run a Java EE app as a Docker container on Azure Container Instances. The example uses a three-tier application that uses Java EE 8 specifications.
Java Weekly, Issue 344 | Baeldung
Java is moving so fast! Java 15 is about to be released and we have two exciting news about Java 16. Also, some interesting topics on Security and Cloud.
Java Weekly, Issue 340 | Baeldung
The Spring ecosystem is moving forward, with several major milestones. The Java language itself is also revisiting some core concepts as well. An interesting week.
WebLogic 14 to Payara Server 5 Migration
… and more! Why Payara Server? Payara Server Enterprise is a cloud-native middleware application platform supporting mission criti….
Build a Web App with Spring Boot and Spring Security in 15 Minutes | Java Code Geeks - 2020
Interested to learn about Web App? Check our article explaining how to Build a Web App with Spring Boot and Spring Security in just a few minutes.
Micro optimizations in Java. String.equalsIgnoreCase()
So, in the previous post, we considered two approaches to improve the performance of the well-known String.equals() method. Now, we’ll…
Java Weekly, Issue 342 | Baeldung
Lots of interesting topics in a wide range of topics: JVM internals, JUnit 5 tricks, Spring Profiles, Ktor, Infrastructure Costs, and a lot more.