What is What in OAuth 2.0OAuth 2.0 is a well-adopted delegated authorization framework which is…
Parsing Value from StreamCorruptedException: invalid stream header Message
It is a relatively common occurrence to see StreamCorruptedExceptions thrown with a “reason&quo…
5 Career Opportunities Senior Java Developers Can Pursue in 2019
If you are an experienced Java programmer which has done a good amount of coding and development i.e. someone with more than 5 to 8 years o…
10 Free Courses to learn Docker in 2019
I have been answering a lot of questions about what programmers should learn in 2019 and Docker Container is one of such skill. Docker and…
Java EE Observer Design Pattern Example
1. IntroductionHi Java Code Geeks fan! This article is about a Java EE Observer Design Pattern Exam…
Unit testing DynamoDB applications using JUnit5
In a previous post I had described the new AWS SDK for Java 2 which provides non-blocking IO support…
A Step-by-Step Guide from Traditional Java EE to Reactive Microservice Design
A Step-by-Step Guide from Traditional Java EE to Reactive Microservice Design
What is the preferred developer operating system?
Is one operating system significantly superior to another? Or does the developer operating system even matter anymore? For PC and web apps, it might not, but mobile and IoT development still demand operating system allegiance.
The Java Native Keyword and Methods | Baeldung
Learn the basics of the Java native keywords and methods.
How to handle nullable lists using java 8?
I’m making a service call and trying to handle response. Response might have a list of something. That list might be null.Moreover, if list not null or not empty, thenit needs to be filtered. …
Primitives Vs. Objects in Java – DZone Java
We discuss using primitives over objects, based upon the memory footprint, wondering if there are truly any (non-null) issues with taking this approach.
Difference between Heap and Stack Memory in Java JVM
One of the many traits of a good programmer is how well he understands the fundamental and if you want to check the fundamentals of Java pr…
Raw String Literals Removed from Java 12 as Feature Set Frozen
The next version of Java SE, JDK 12, has reached the first ramp-down point where the feature set if frozen. Amongst other things JDK 12 provides a preview of an enhanced Switch statement, adds a number of improvements to the G1 garbage collector, and introduces a new experimental garbage collector called Shenandoah. But one major proposal for JDK 12, raw string literals, has been removed.
Java Weekly, Issue 262 | Baeldung
An opinion piece predicting what’s in store for the Java ecosystem in 2019, and a good review of expression-based access control.
Teaching Java with Jupyter notebooks
Whatever the side of the fence you’ve been on in trainings – teacher or student, I believe we all share the same experience: it’s very hard to stay focused during a couple of hours. This has only become worse in recent years, with mobile phones being a huge source of distraction. The consequence is that the most important part is the practice.