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JavaScript/Node.js/Databases: Key to Passing the WDE Exam.

On Friday, December 12, 2025, at 12:00 PM, LPI Japan will host a webinar titled "JavaScript/Node.js/Databases: Key to Passing the WDE Exam." Mr. Hikaru Hori will provide detailed explanations during this webinar. This session focuses on preparing for the LPI Certification Exam (Web Development Essentials) by covering: JavaScript, Node.js, and databases used [...]

[For Students & Beginners] Become a Web Engineer ~ Master WDE! Part 4: Node.js Introduction~

On Saturday, November 29, 2025, starting at 11:00 AM, LPI Japan will host the webinar "<Revised Edition> [For Students & Beginners] Become a Web Engineer ~ Master WDE! Part 4: Node.js Introduction~". In this webinar, Ms. Kana Kawamura will provide a detailed explanation. This session updates and delivers content from the [...]

Mastering LPI WDE #5: Server-Side Programming with Databases and Node.js

The previous article in this series talked about JavaScript, the front-end programming language that makes web pages dynamic and enables interaction with the end user. Over the years, JavaScript has also expanded its server-side capabilities, finding applications in back-end programming. And this is where Node.js comes into play. Node.js for [...]

VMs and Containers: Rivalry or Convergence?

For years the debate was "will virtual machines be replaced by containers?" Today the answer seems to be a different one, because in the meantime the question itself has changed: does the replacement even make sense, if the two technologies no longer compete, but collaborate? Over the last decade we [...]

Why Do Programming Languages Rise and Fall? Part 2

The first article in this two-part series looked at programming languages with long tenures. In this section we'll examine a few cases of languages that didn't fare so well—despite high hopes for them. False Starts Some languages make a big splash but fail to really catch on. The most salient example [...]

Linux: In the Cloud and on Servers, the «Invisible» Operating System

Have you ever noticed? In cooking recipes, salt is often kept in a secondary position relative to other ingredients: everyone knows it's needed, and it's taken for granted. But if it's missing, it shows. You feel it immediately. Not everything that has importance and a strong presence gets mentioned and brought [...]

LPI at Developers Summit 2026 Summer

LPI Japan and OpenEDG are pleased to announce that we will be exhibiting at Developers Summit 2026 Summer, taking place on July 16–17, 2026. The Linux Professional Institute (LPI) Japan Branch and OpenEDG Python Institute provide globally recognized certification programs that validate Linux and Python skills, including LPIC and PCEP/PCAP, for individual engineers, businesses, and [...]

Code That Built the Internet: The Impact of BSD, Part 1

Like the Spanish Inquisition, nobody expected the internet. Its earliest appearance (as ARPANET) took place in the same year—1969—as the comedy troupe behind the Spanish Inquisition quip, Monty Python. But during its first decade, the internet was treated as a convenience for file-sharing and a couple other applications; few [...]

LPI at Developers Summit 2026 Summer

LPI Japan and OpenEDG are pleased to announce that we will be exhibiting at Developers Summit 2026 Summer, taking place on July 16–17, 2026. The Linux Professional Institute (LPI) Japan Branch and OpenEDG Python Institute provide globally recognized certification programs that validate Linux and Python skills, including LPIC and PCEP/PCAP, [...]

How Kubernetes Came to Dominate Large-Scale Computing: Part 2

The first article in this two-part series laid out the landscape of distributed computing just before containers became a viable option. Now we’ll bring the story up to date. Although the term "containers" originated with the Docker project, the idea is usually traced back to a feature that the FreeBSD [...]