Category: Articles

I’ve been playing with a problem of moving all 0’s to end of Arrays in different interviews in various combinations. Sometimes I ask to move all 0 to

Master the Foundations of Java and the Topics of the Oracle Certified Associate, Java SE 8 Programmer Exam (1Z0-808)

Here is a simple principle for naming methods in OOP, which I’m trying to follow in my code: it’s a …

After years of near-ubiquitous usage of Dependency Injection, I see more and more posts and talks questioning its value. Some even go to the point where they argue against it. Most of it however is based on a whole lot of misconceptions, half-truths and blatant lies. In this post, I’d

http://jdk.java.net/jmc/ With JMC 7, we are switching to a new delivery model, with a separate installer for JMC. There are multip….

If you have worked with Spring MVC then you should know what is a DispatcherServlet? It’s actually the heart of Spring MVC, precisely the …

I was able to do it in Python and my Python code is:signs = {“+” : lambda a, b : a + b, “-” : lambda a, b : a – b}a = 5b = 3for i in signs.keys(): print(signs[i](a,b))And the output is:…

Learn about some of the underlying intricacies of Java 8 Stream ordering

Confused about what’s going on with Jakarta EE? This interview series is meant to help you navigate through the changes. Let’s welcome our next guests!

Sometimes during my work, I need to integrate with other libraries which they return an Iterator object instead of a list. This is fine…

What is Thread Dump? The thread dump is a snapshot of exactly what’s executing at a moment in time in your Java Program. While the thread dump format and