I have never read it. [Product Overview] This book is an SPI clear problem collection for those entering the company in 2025. It supports both paper tests and web tests, allowing for SPI preparation through practical problems. [Content Features] It includes problems based on the SPI3 format, and by including two sets of SPI3 tests, you can study in a way that is close to the actual exam. [Learning Effectiveness] To promote intensive study, it is rich in explanations and diagrams, with features designed to enhance learning effectiveness. - Title: Latest and Strongest SPI Clear Problem Collection - Publisher: O-HARA - Target Year: Entering company in 2025 - Format: Paper test / Web test - Content: Problem collection compatible with SPI3 format - Features: Includes two sets of SPI3 tests - Purpose: Improvement of learning effectiveness Thank you for viewing.