NotebookLM Usage Guide to Increase Productivity

GCP (Google Cloud Platform) is Google's cloud computing service, offering a variety of infrastructure and platform services. This allows you to leverage various functionalities.

Learn how to analyze 5 million Korean apartment transaction data using PostgreSQL. Covers the process of data cleaning, transformation, and deriving meaningful insights through various SQL queries.

This is a lecture on performing performance and load tests on a sample Web Application using Locust.

This article describes the process of creating AWS resources based on AWS InfraArchitecture using Terraform modules.

This is the process of designing and implementing applications and directly designing and configuring Cloud infrastructure architectures to run developed programs in a Cloud environment.

Recording is not just a note; it is a tool for organizing life's priorities. Create your own 6F note system—covering family, work, hobbies, growth, and more—through Obsidian, and experience everything from daily reflection routines to structured work notes. Without any fluff, this contains only the essence of recording and connecting knowledge. From the basics to the practical application of Personal Knowledge Management (PKM), we provide a simple and clear guide.

This practical introductory course is designed to help office workers utilize generative AI not just as a simple tool, but as a strategic business partner. The objective is to develop the ability to use AI safely while complying with security and copyright standards, based on a precise understanding of its operating principles and limitations. Participants will learn step-by-step—from the core principles of prompt engineering to streamlining text-based tasks such as planning, reporting, emailing, and drafting meeting minutes, as well as Excel data analysis and the utilization of images and PDF documents. This course helps drastically reduce time spent on repetitive tasks and empowers individuals to handle multiple roles effectively. Going beyond personal use, the curriculum covers how to build team-level work templates and standards. This practice-oriented program is structured to ensure that upon completion, participants possess immediate, applicable workflow automation assets that lead to increased productivity for the entire organization.

First in Korea! A course on automating Word business documents with ChatGPT. Easily create various questionnaires, work reports, meeting minutes, and contracts, then immediately apply them to your work through hands-on practice.

This course is for those who want to use JIRA to perform team work more efficiently. It explains the basic background knowledge for using JIRA, project creation, management, issue registration/management, and helps you understand the agile project execution lifecycle such as Scrum and Kanban and apply it to actual work.

Obsidian is not just a simple note-taking app, but a powerful Second Brain tool that allows you to systematically connect knowledge and information for long-term use. However, many users often give up midway due to the difficulties of initial setup, the complexity of utilizing plugins, and disorganized note structures. This course is designed to directly solve these problems. Based on the instructor's experience in building knowledge management, project management, learning records, and productivity automation using Obsidian, this course provides step-by-step guidance on where to start, how to structure your system, and which features to use when. Starting from basic installation and settings, you will understand metadata, frontmatter, and Markdown structures. You will learn through practical examples of daily, weekly, and monthly note systems, template automation, and core plugins such as Tasks, Dataview, and QuickAdd. Furthermore, the course covers Zettelkasten-style note linking, project management, voice memo automation, and integration with external services, allowing students to apply these techniques immediately to their own environments. Through this course, students will integrate scattered information into a single system and complete their own Second Brain that can be continuously utilized across learning, work, and projects.

This course is built from real-world agile delivery challenges faced by Scrum Masters, Project Managers, and Product Managers who struggle with time pressure, unclear requirements, overloaded backlogs, and inefficient meetings. Through hands-on demonstrations and step-by-step workflows, I show students exactly how to use Generative AI tools—such as ChatGPT, Jira AI, Confluence AI, Rovo AI, and Fireflies.ai—to solve these everyday problems. Instead of theory, the course focuses on practical use cases: creating product goals, refining user stories, generating acceptance criteria, planning sprints, automating documentation, and improving team collaboration. Each lesson is designed to help learners apply AI immediately in their daily work, build confidence with industry-standard tools, and develop AI-powered habits that increase productivity, clarity, and leadership effectiveness in agile environments.

Jira is the most suitable 'collaboration' and 'communication' tool for applying Agile techniques within organizations, which have recently become an issue!

This course introduces how to efficiently manage project schedules using ProjectLibre, a free-to-use open-source tool. As an alternative to MS Project, it allows for more systematic integrated management of schedules, resources, and costs than Excel. Furthermore, because it is similar to MS Project, completing this course will allow you to quickly adapt to MS Project in the future. This course uses a practical, follow-along approach that enables anyone to easily create a real-world project schedule. If you want to enhance your scheduling capabilities and increase the likelihood of project success without any cost burden, be sure to take this course! * Version used: 1.9.8 Windows version

Experience Google's integrated smart work innovation. Start right now. 1. Gmail: The Center of All Communication Gmail is not just a simple email service. It's a 'communication hub' that organically connects with all of Google's collaboration tools. While checking emails, you can immediately add events to Google Calendar, save received files to Google Drive, and start quick conversations with Google Chat. Its powerful search function instantly finds any past content, ensuring work continuity. - Core Features: Drive file attachment, Calendar event creation, Meet video conference initiation, Chat integration 2. Google Drive: Secure Cloud Storage Google Drive is a secure 'online drawer' that stores and manages all documents, images, and videos. You can access the same files from computers, smartphones, and tablets anywhere, and simply share a single link with colleagues. No more need to compress large files and send them via email. You can set folder-specific access permissions for systematic and secure file management. - Core Features: Cloud file storage, sharing and synchronization, Docs/Sheets/Slides file creation 3. Google Docs: Real-time Collaborative Document Work Google Docs is an innovative word processor that allows multiple people to edit 'one document simultaneously'. You can see in real-time who is editing which part, and complete documents by exchanging opinions through 'comments' and 'suggestions' features. All modifications are automatically saved, and you can return to any previous state through version history, eliminating concerns about document loss. - Core Features: Real-time collaborative editing, comment and suggestion features, version history checking, automatic Drive saving 4. Google Sheets: Creating Data Together Google Sheets is an 'online Excel' that allows complex data analysis and visualization work with team members. From organizing various data to calculations using functions and chart creation, all team members can share and edit the latest data in real-time. When integrated with Google Forms, survey responses are automatically organized in sheets, making data compilation very convenient. - Core Features: Simultaneous data editing and analysis, function and chart features, survey response integration 5. Google Slides: Collaborative Planning Presentations Using Google Slides, you can gather ideas with team members to create 'one complete presentation'. Each person can work on their assigned slide parts simultaneously, and use comment features to give each other feedback to enhance presentation quality. You can easily insert YouTube videos or Google Sheets charts to create rich content presentations. - Core Features: Collaborative presentation creation, YouTube video and Sheets chart insertion 6. Google Meet: Simple Video Conferencing Google Meet is a 'high-quality video conferencing solution' that allows face-to-face meetings with team members anytime, anywhere. When you schedule meetings in Google Calendar, participation links are automatically generated for easy attendee access. Screen sharing features allow discussing presentation materials or work together, enabling efficient collaboration even in remote work environments. - Core Features: Calendar schedule integration, screen sharing, high-quality video and audio support 7. Google Calendar: Team Schedule Sharing and Management Google Calendar is a core tool that goes beyond personal scheduling to 'manage the entire team's time'. You can subscribe to colleagues' calendars to check each other's schedules and easily find available meeting times. When creating events, you can add video conference links (Meet) and attach related documents (Docs) to manage all meeting information in one place. - Core Features: Schedule management and sharing, meeting booking, Meet video conference integration 8. Google Keep: Capturing Fleeting Ideas Google Keep is a 'digital sticky note' that helps you not miss suddenly occurring ideas or simple tasks. It supports not only text but also images and voice memos, and you can create checklists to manage work. Written notes can be easily transferred to Google Docs or Slides, allowing systematic development of ideas. - Core Features: Quick note taking, idea capture, task management, Docs/Slides integration 9. Google Sites: Easy Website Creation No coding knowledge needed. Using Google Sites, you can simply create 'team project websites' or information sharing pages just by dragging and dropping with your mouse. You can easily insert various Google services like Google Drive documents, Calendar, and Maps into web pages to collect and manage all project-related information in one place. - Core Features: Simple website creation, Drive/Calendar/Maps content insertion 10. Google Photos: Memories and Materials in One Place Google Photos goes beyond being a space for storing personal memories to become a 'smart image hub' for sharing and managing team visual materials. You can create shared albums for project progress, event photos, design drafts, etc., and manage them together with team members. Powerful AI search functions allow you to easily find desired images like 'last week's meeting whiteboard photos'. - Core Features: Team shared album creation, AI-based image search, secure cloud backup 11. YouTube: The Most Powerful Visual Resource YouTube is not just a video platform, but a vast 'visual resource library' that can be utilized for work. You can directly insert product demos, educational videos, webinar recordings, etc., into Google Slides or Sites to make presentation materials and team pages richer. Internal training videos can be uploaded as unlisted to safely share only with specific team members. - Core Features: Video insertion into Slides/Sites, private internal training video sharing 12. Google Maps: Location-based Collaboration Google Maps goes beyond navigation to become a 'location-based visualization tool' that adds spatial context to business. Using the 'My Maps' feature, you can customize and share client locations, sales management areas, field survey routes, etc., with team members. When these maps are inserted into Google Sites, all team members can intuitively understand project-related location information. - Core Features: Custom map (My Maps) creation, project-related location visualization, Site integration 13. Google Translate: Breaking Language Barriers Google Translate is a 'reliable communication partner' that breaks down language barriers in an era where global collaboration is essential. You can easily translate emails exchanged with foreign partners and overseas market research materials to speed up work. Particularly, using the translation feature within Google Docs allows you to easily convert entire documents to other languages for efficient multilingual material management. - Core Features: Multilingual document/email translation, global collaboration support, direct in-document translation Now you understand that Google's collaboration tools are not just a collection of simple functions, but one powerful ecosystem organically connected together. Becoming a 'Google utilization expert' means going beyond simply knowing how to use various apps to acquiring problem-solving abilities that innovate work processes themselves through integrated utilization of these tools. Through capabilities to compile data in real-time, lead borderless collaboration, and quickly materialize creative ideas, you can become a 'smart work designer' who performs core roles in any team. Jump onto the Google ecosystem right now and complete your digital collaboration capabilities, the most certain competitive advantage for an unpredictable future!

Let's begin developing with Copilot (copilot). With AI, even elementary school students can follow along!

Copilot Chat will become more than just a simple AI assistant - it will be your reliable work secretary that maximizes your productivity and creativity. In this course, learn Copilot Chat's core features and usage methods, practical cases that can be applied immediately to real work, and customized tips tailored to each task, and start experiencing how your way of working changes with Copilot Chat!

Computer Proficiency written exam is no longer difficult! We've organized only the core points so anyone can easily understand. With this course, passing in a short period is entirely possible. Start right now!

Learn how to use chatGPT in practice to dramatically increase your work productivity, and apply it directly to your work, from document writing to data analysis!

Microsoft 365 Copilot is a powerful tool that adds AI to the Microsoft 365 apps we use daily, such as Word, Excel, PowerPoint, and Teams. In this lecture, we kindly explain everything from the basic concepts of Microsoft 365 Copilot to app-specific usage scenarios that can be directly applied to your daily work, making it easy for anyone to follow. You can experience Copilot's powerful features through prompt writing methods and scenario demos that can be directly utilized in actual work.

MS Shifts service allows you to handle everything from creating work schedules to coordinating shift changes in one place, enabling you to experience innovation in schedule management. Integrated with Teams, communication becomes easier, and managers can monitor the entire team's status in real-time. By learning the Shifts service in this course and applying it to your organization, you can reduce unnecessary work and expect tangible results in team operation efficiency.

It's an era where you can create apps even without knowing how to code. If you have an idea, you can implement the features you want by conversing with Claude Code. This book introduces a new development approach where you communicate with AI to achieve desired results, rather than writing code directly. Through 15 hands-on projects, you'll experience various workflows with AI, from creating personal web pages to handwriting recognition, quiz apps, image-based recommendations, AI summarization, Notion automation, and cloud deployment. Rather than simply following examples, this provides an experience of completing the entire real-world development process—from planning, design, testing, to deployment—in collaboration with AI.

Google Workspace is a digital tool used worldwide for collaboration in schools and companies. It offers secure and user-centric UI UX, making it easy to use, and is accessible on various devices, including smartphones. All data and documents are stored in a secure cloud, and AI functions can be utilized to assist with work and learning, boosting productivity. By taking lectures, you can become a competitive expert in the digital world. Recently, Google's generative AI Gemini Addon feature is also provided as standard, allowing users to safely work with AI using their own data, thereby boosting productivity. Now is an era where using digital tools and AI together yields synergistic effects. If you don't know how to use digital platforms, there will be no place to contain all your digital activities. Using AI without a platform is like building a sandcastle. You can solidly build a foundation with digital platforms and then construct a digital and AI 'castle' on top of it.