In this Java SE 11 quiz, assume that you are writing a source code parsing framework. You want to allow the framework’s user to declare a list of programming languages supported by a parser, and to support this you created the following annotation: Your colleague wants to use that framework to...

My github repository containing Java, JavaScript, Angular, Spring code.

Angular IQ: 210/300=Expert 🙌

TOPICS We will discuss the following points:Fibers, erm, virtual threadsBlocking is cheapCan have millions (=>blocking no more needed)Charming API --just like j.l.Thread, j.u.concurrentNo more asyncStructured concurrency -- no more goto with threadMake concurrency easy again?How should we teach...

Over the last few years, system security has gained a lot of momentum and software professionals are focusing heavily on it. Linux is often treated as a highly secure operating system. However, the reality is that Linux has its share of security aws, and these security aws allow attackers to...

I was delighted to read that the #1 job in the United States for 2021 (according to Glassdoor) is that of a Java developer, with a satisfaction rating of 4.2 (on a scale of 1 to 5).🤩 However, I’m sure that it’s not the only great job out there. How about Java architect? Java analyst? Java code...

[PowerPoint tip] Need to quickly add a new slide to your PowerPoint? Here is the shortcut 👇 CTRL + M

.Just finished the course “Hiring Techs Profiles” by Hélène Ly! Define Have you noticed that Tech profiles are among the most sought candidates by companies? Do you yourself need to recruit a developer, DevOps or systems engineer to carry out new projects? Whether you are a recruiter in a...

You are developing a highly loaded, multithreaded stock-quote analysis application. During a security audit, you were advised to make a defensive copy of stock-quote data as you receive it for analysis, isolating the calculations from any modifications made to the original input data. Given...

As machine learning algorithms become popular, new tools that optimize these algorithms are also developed. Machine Learning Fundamentals explains you how to use the syntax of scikit-learn. ―You'll study the difference between supervised and unsupervised models, as well as the importance of...

1. Not Announcing You Joined It is always best to join the conference call before the meeting begins. 2. Joining Late It is rude to show up late for a conference call. The fact that everyone waits in silence can be extremely awkward even if it’s only a for a few minutes. 3. Volume Trouble...

What is JPMS? JPMS Java Platfrom Module System (AKA Jigsaw) Introduced in Java 9 Designed to break down the JVM monolith Applicable to user space as well The promise is to give developers better code encapsulation and design foundations Some user statements "JPMS only allows for one version...

It is the stage where the work gets done efficiently and effectively. During the performing stage, members work so effectively at sharing responsibilities that it is increasingly difficult to tell who the actual team leader is. In the performing stage, consensus and cooperation have been well...

Since I graduated, I had the opportunity to discover different customers. 🛒🏢💵🏭 Here the timeline:

JDK 16 Early Access Build 27 introduces Stream.toList(), which is the subject of this post. Before stream.collect(Collectors.toList()); provides a mutable (can be changed and sorted) ArrayList After stream.toList(); provides a List implementation that is immutable

WHAT IS BRAVE? 🦁 It is a fast, private and secure web browser for PC and mobile. It blocks ads and trackers. It prevents you from being tracked by sneaky advertisers, malware and pop-ups. Brave is a tool in the Web Browser category of a tech stack. BRAVE'S FEATURES ―Load pages 2x faster on...

When working with computers—specifically while programming—you'll inevitably find yourself naming things (one of the two hard things in computer science). A major factor of being successful in naming is knowing the type of case you want to use so that you can have a consistent convention per...