Obtaining SQL Developer (SQLD) Certification (2024 Revision) Part.3 Bottom

In this course, you will learn how to use basic commands for 2D drawings in AutoCAD 2022.

This course is designed to provide basic knowledge for those who are interested in mechanical drawing and design, those who are aiming to obtain qualifications in the field, those who wish to advance into a related field, or those who wish to improve their expertise.

This is an assembler course provided by Smoothie TV.

The Computerized Accounting Level 3 certification is a national technical qualification exam that evaluates the ability to operate accounting information using accounting systems. This course aims for passing the written exam administered by the Korea Chamber of Commerce and Industry, and is designed for learners new to accounting to study step by step from the basic concepts of accounting principles. It progresses from foundational theory to problem-solving practice, allowing you to effectively build the core competencies needed to pass the exam.

This course covers practical MS Word tips that can be immediately applied in the workplace. Beyond simple document creation functions, it provides various practical know-how to enable efficient and professional document work. You can learn practical skills that will increase work efficiency, such as document editing, formatting, paragraph and table utilization that are frequently encountered in the workplace.

Learn the basics of Enscape for SketchUp users and acquire skills for real-time rendering and 3D visualization integration in design work.

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

We provide basic theories for choosing a career in VR/AR/MR.

This is an official Unity tutorial video translated by Jemin_Dev.

I help ordinary people who know nothing to create a homepage by just following my instructions!

This is a series of video lectures for AWS beginners and college students enrolled in AWS Educate. We will briefly introduce the AWS registration process and free tier services.

I would like to introduce you to the Premier course by Nori Island on YouTube.

This is how to use Photoshop, taught in [Photoshop Revolution Broadcast].

This is an Arduino lecture by Park Sung-jun on YouTube.

It guides you on how to freely use Python, a powerful and easy language.

This is the Pen Tool series from the Photoshop Advanced Course provided by Photoshop Revolution Broadcasting.

This is a course where you can study data structures and algorithms along with the object-oriented language C++.

This is a free Unity basics course by Unity Hub root owner Dong-geun Joo.

Run effective advertising with Google AdWords

You can start creating games without difficult programming with Unreal Engine 4's Blueprint.

This course is designed to provide systematic learning from the basic concepts of relational databases (RDB) to foundational SQL skills. Learners will first understand the structure of databases and tables, work with SELECT statements which are the core of SQL language, and learn how to use various operators (arithmetic operators, concatenation operators). Additionally, learners will study the concept of **Functions** that are essential in data processing, and directly practice with string functions, numeric functions, date functions, and NULL-related functions through hands-on exercises, strengthening both theory and practical application simultaneously. Through this, learners will be able to go beyond simple data queries and develop foundational SQL capabilities that can be immediately applied to real-world data analysis and processing.

This course systematically teaches normalization and denormalization, which are core concepts in database design. Learners will understand the necessity and principles of normalization, and acquire step-by-step knowledge from First Normal Form to Third Normal Form and BCNF normalization techniques. Additionally, they will learn denormalization techniques that are essential considerations in practical database design, and discover actual application methods for performance optimization. Furthermore, learners can understand the essence of NULL values and their operational results, which are important concepts in databases, and examine the concept and characteristics of **Artificial Identifiers** to experience the importance of data integrity and management. Through this course, learners can establish a foundation for solving various problems that may arise during the data modeling process and develop database design capabilities applicable to both theory and practice.

We will learn about cases where companies such as Line, Google, Carrot, and Kakao actually improved MySQL performance. Let's go beyond simple performance optimization guides and understand the internal workings of MySQL and learn how to use it efficiently.

This lecture is a lecture on the backend part of the [Web Development Full Stack Course] lecture series for training full-stack web developers. This lecture is based on the contents of the instructor's book <A Week Before Investing in a Node.js Project>.

Learning by Doing: 정보처리산업기사 I have prepared everything for passing the 정보처리산업기사 course-evaluation practical exam.

We'll complete one full cycle of a backend service using Spring Boot, MySQL, Docker, AWS EC2, and RDS. You'll gain a sense of accomplishment through application deployment, and learn about the problems server developers face in real-world API development and their solutions.

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.

Let's improve performance by utilizing the basic technology stack! After the improvement, we will check the changes through load testing and monitoring tools! We will also prepare for interviews on each topic!

In this course, we will practice step-by-step how to use React and FastAPI to implement social features such as real-time voting, comments, and likes, as well as how to monetize by integrating payment systems (Kakao Pay, Toss Pay, etc.).

This course teaches you how to implement modern web applications that combine the accessibility of the web with the excellent information management capabilities of a database by linking PHP and MySQL.

Create a SNS service using Vue and Nuxt frameworks. Learn the full stack knowledge required for the service.

This is a full-stack restaurant map tutorial that allows you to learn everything from front-end, back-end, Kakao Map API usage, and deployment all at once while creating a restaurant map of your favorite YouTuber.