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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 [...]

DevOps Tools Introduction #13: Prometheus Monitoring

While we have talked a lot about application deployment, we still need to cover how to keep these applications up and running. The DevOps Tools Engineer exam covers Prometheus Monitoring for this task. Modern IT operations have evolved from merely keeping the systems running into a focus on ensuring that [...]

DevOps Tools Introduction #10: Basic Kubernetes Operations

Objective 703.2 of the DevOps Tools Engineer 2.0 exam covers Basic Kubernetes Operations. It represents a significant portion of the exam and requires a solid understanding of how to deploy and manage applications in Kubernetes. Candidates should be able to: Work with Kubernetes resources using declarative YAML files Understand [...]

DevOps Tools Introduction #09: Machine Deployment

In previous discussions about DevOps tools, we explored container virtualization and how containers transformed the way applications are packaged and deployed. One of the major advantages of containers is their extremely fast startup time combined with minimal resource overhead compared to traditional virtual machines. Because containers share the host [...]

DevOps Tools Introduction #08: Container Infrastructure

While Docker makes it easy to start and manage containers, there must still be a base system hosting the containers. These systems form the infrastructure on which containers run and are covered by objective 702.3 of the DevOps Tools Engineer exam. Container images are the foundation of modern cloud-native infrastructure. [...]

DevOps Tools Introduction #07: Container Orchestration

While individual Docker containers usually run a single program, applications in a microservice architecture are usually composed by combining multiple containers, each contributing a specific set of features that make up the complete application. Coordinating the creation and maintenance of the containers that build an application is the task [...]

Musician × Engineer × YouTuber – Mastering the AI Revolution with a Triple Career Path.

On Saturday, March 7, 2026, at 11:00 AM (JST), LPI Japan will host a webinar titled: “Musician × Engineer × YouTuber – Mastering the AI Revolution with a Triple Career Path.” In this webinar, Zukkii, creator of the YouTube channel 一般エンジニアの1億円計画 (“The 100 Million Yen Plan of an Ordinary Engineer”), will [...]

In-Depth Explanation of FreeIPA! LPIC-3 (300 Mixed Environment) Exam Preparation

On Sunday, February 1, 2026, at 11:00 AM (JST), LPI Japan will host a webinar titled: “In-Depth Explanation of FreeIPA! LPIC-3 (300 Mixed Environment) Exam Preparation” In this webinar, Mr. Satoshi Omori from Solaseed Co., Ltd. will provide a detailed explanation. As part of the LPIC-3 300 Mixed Environment exam preparation, the [...]