June 2026 | Released New Problems for AI Collaborative Format

Account

New problems for Front-end and SRE/Infrastructure have been released for the AI Collaborative format. Additionally, variations in languages and frameworks have been added to existing problems, allowing for compatibility with a wider range of environments.

These updates reflect feedback received from our users, and we encourage you to take advantage of them.

Important: Examination fees for tests conducted as internal company trials will be waived. Please contact our representative after the exam is completed.

Newly Added Problems

The following problems have been newly added:

  • Implementation of a Moving Quote Request Wizard
    • React / TypeScript
    • Vue.js / TypeScript
  • Takeover and Refactoring of an Image Conversion Pipeline
    • Terraform

Extension of Existing Problems (Languages and Frameworks)

We have expanded the supported languages and frameworks for the following existing tasks:

  • Implementation of a Webhook Delivery Infrastructure: Django / Python, Go, Spring Boot / Java, Laravel, Ruby on Rails, Node.js / TypeScript
  • Refactoring of a Candidate Evaluation Feature: Laravel / React, Spring Boot / React, Django / React, Express TypeScript / React, Go / React
  • Bug Fixes and Improvements for an Inventory Management API: Go, Ruby on Rails, Laravel, Spring Boot, Django, Express TypeScript

Usage Notes

The following restrictions apply to the use of the AI Collaborative format:

  • Number of problems: Only one problem can be added per test set.
  • Selection by candidate: If you wish to allow candidates to select their preferred language or framework, click the "▼" next to "Add Problem" on the test creation screen and select "Add a problem that candidates can select."