Practical Guide to CI-Linked Information Processing and Personal Information Safeguards with Python, Part 1

Solve 480 past exam questions from 2015–2026 for the two major subjects of the national 9th-grade computer administration exam (General Computer Science and Information Security) through 20-minute CBTs for each subject. The questions and final answers are exactly as released by the Ministry of Personnel Management. Upon submission, your score and whether you failed a subject immediately appear, and every question includes an explanation.

The real challenge of the Computer Skills Level 2 written exam is seeing the test format for the first time at the actual test center, since past questions are not publicly available. Solve five 40-question, 40-minute CBT mock exams (200 questions total) newly created to match the current 2024–2026 testing standards, just like the real exam. Use the automatic scoring and accuracy rates by section to identify weak areas, then improve them with explanations for each question. This is a mock-exam practice workbook, not a video lecture course.

This course focuses on developing immediately applicable visualization skills by utilizing Seaborn, a core tool for data visualization, and Plotly/Dash for building interactive dashboards. Through various hands-on exercises, you can simultaneously improve your ability to create insight-driven visual materials and implement web-based dashboards.

This course focuses on developing practical visualization skills that can be immediately applied in the workplace by utilizing Seaborn, a core tool for data visualization, and plotly/Dash for building interactive dashboards. Through various hands-on exercises, you can enhance both your ability to create insight-driven visual materials and implement web-based dashboards.

This course focuses on developing immediately applicable visualization skills by utilizing Seaborn, a core tool for data visualization, and Plotly/Dash for building interactive dashboards. Through various hands-on exercises, you can simultaneously improve your ability to create insight-driven visual materials and implement web-based dashboards.

A CBT that lets you solve 2,220 past questions from the 23rd (2014) through the 35th (2026) Certified Labor Attorney First Exams under the actual test-time conditions. Includes subject-by-subject pass/fail and average-score assessments, explanations with statutory and case-law grounds, and highlights of legislative amendments made after each exam.

Solve past questions from the 1st and 2nd rounds of the Licensed Real Estate Agent exam according to the actual time allotted for each session (100 minutes, 100 minutes, and 50 minutes). The questions are reproduced exactly as they appeared in the exam papers, from the 24th exam in 2013 through the 36th exam in 2025. Once you submit, your score for each subject and whether you failed any subject is shown immediately, and you can retry only the questions you got wrong.

Elicit AI is a conversational generative AI tool specialized in searching and analyzing academic papers and literature. This course covers the basic concepts and functions of Elicit AI, as well as effective ways for university students to use it in their learning and research activities. You can improve your literature review skills by learning step by step, from orientation to setting up practical research and learning examples.

This course systematically teaches core features, starting with Figma’s basic interface and vector tools and progressing to auto layout, components, responsive layouts, and more. Through hands-on practice creating mobile UI layouts and components, you’ll develop design skills that can be applied directly to real-world projects. You’ll also experience design automation and prompt-based workflows using plugins, Figma Site, Figma Make, and the latest Figma AI features.

This is an introductory course that systematically teaches Figma’s core features, including its basic interface, vector tools, auto layout, and components. Through hands-on practice designing mobile and responsive UIs, you’ll develop practical design skills you can apply immediately, while also learning design automation workflows using plugins and Figma AI features.

This course provides hands-on learning of Figma’s core features, including components, variants, auto layout, and responsive layouts. You’ll learn how to design UI structures for mobile and web environments and systematically build a design system. You’ll also experience design automation workflows using plugins and Figma AI features.

This course is designed to help students learn and practice PHP programming concepts. It is designed for students who want to learn PHP programming concepts.

This is an introductory course that teaches the most basic video editing, focusing on the basic editing functions of Davinci Resolve. (Part 1/3)

This is a hands-on course where you'll build an AI-based autonomous driving car using Raspberry Pi and various sensors.

Learn how to efficiently handle document creation and everyday tasks needed in the workplace using Claude Sonnet AI. You will learn the basic concepts of AI and how to use the Claude platform, as well as prompt-writing techniques that can be applied immediately through real-world work and daily life examples.

We're starting a series of tutorials for Photoshop image correction and editing, from basics to advanced editing.

This course teaches you how to write safe and reliable code in the software development process. Rather than simply stopping at feature implementation, you'll learn programming principles and techniques that can prevent security vulnerabilities and ensure stability. Through hands-on practice and case studies, you can understand security threats that may occur in real development environments and acquire safe coding techniques such as coding rules, input validation, exception handling, and memory management to prevent them. By taking this course, developers will enhance the completeness of their code while gaining practical capabilities to develop software with security and reliability.

Learn the fundamentals of Onshape and learn the basics of 3D modeling and CAD.

Learn the basics of V-Ray for SketchUp users and gain 3D rendering visualization skills for your design work.

Learn the basic functions for performing 3D CAD work using AutoCAD.