Lộ trình dành cho nhà phát triển phụ trợ mới bắt đầu

After ChatGPT was released in 2022, AI has become a very close software in our lives. The performance of models is improving day by day, and many new software applications that didn't exist before are emerging using AI. In 2025, as AI agents become a hot topic, many people are starting to develop AI agents. You may have heard the term AI agent, but this is an introductory tutorial that will help you understand what an AI agent is, why it has suddenly become a topic of discussion among so many people, how to create an AI agent, and how to easily build one using ADK.

Learn the basic data structures of REDIS and examples of practical use of REDIS through redis-cli (command) practice.

Regardless of the field! This is a lecture that covers the core fundamentals that developers must know in practice in an easy + code-oriented way. I highly recommend this lecture to all junior developers and job seekers who want to grow.

This lecture is an introductory NodeJs course that even those new to programming can confidently take. NodeJs is a technology that allows JavaScript, which originally only ran within web browsers, to be used on PCs or servers. Currently, it is being utilized in various fields such as web service backends, automation, and tool development. In this lecture, 45 things that beginners should know first when learning NodeJs are easily explained in order. Learning proceeds in a slide-based lecture format, and understanding is deepened by checking actual code execution results at each stage. Because it's structured to connect 'knowledge' and 'operation', you can naturally gain "aha!" moments of realization even without direct coding. If you grasp the overall picture of NodeJs at the beginning, subsequent programming learning becomes much easier.

For office workers who are tired of repetitive Excel tasks, we will teach you coding, and for those who only know Excel in a simple way, we will teach you its power and infinite possibilities!

"One name change, code transformed." "The key to readable code, 'naming for readability,' summarized from principles to examples." "Easy-to-read names begin collaboration."

We provide specific methods and curriculum to prepare for employment as a backend developer. This is a continuously updated backend roadmap lecture.

This course will help students understand the core concepts of Vulkan, enabling them to write code that effectively utilizes the GPU.

A new curriculum that incorporates the experiences of working developers using Docker, providing lectures that are different from existing textbooks and lectures. It starts from the fundamental question of why Docker should be used, rather than simple command usage.

Having started as a non-major and gained experience from startups to large corporations, I've compiled job search strategies and practical methods that proved effective in real-world scenarios.

This lecture teaches the essential OS principles for all developers.

Web developers (especially React developers) can now truly easily launch apps. With Expo, you can launch both Android and iOS apps even faster. Let's become a developer who can quickly launch apps with Expo.

This course will guide you through the complexities of the Linux operating system, from a strong understanding of the Linux kernel to invoking system calls, process management, and file operations. You will also learn threading and interprocess communication techniques.

The "Learning HTML + CSS Properly: Complete Mastery from Beginner to Practical Application Part 1" course is designed to provide a deep understanding of how the internet and the web work, and to solidify the basics of HTML/CSS through a practice-oriented curriculum. By taking this course, you can firmly grasp the essential concepts of web development and immediately apply them to projects.

What if ChatGPT were embedded within your own application? In this lecture, we will develop various programs using the ChatGPT API. We will cover all processes in detail, from basic API usage to program creation and deployment.

Learning Network Basics through Stories, You Can't Learn Network Basics Easier Than This. It's a really easy network basics lecture. And if you take all the lectures, you'll have a basic understanding of networks!

This course will help you understand how the seemingly magical Internet works.

This lecture covers how to easily implement game backend systems using UGS (Unity Gaming Service). You will practice essential features such as Guest and Username/Password authentication, game data storage, leaderboards, and Remote Config. UGS has built a perfect ecosystem with Unity, preparing a practical course for easy learning without entry barriers, allowing immediate application to your projects.

[Interview guide with templates and detailed examples] We'll help you prepare for a stressful interview! A must-read for aspiring developers before an interview☆ An interview expert who has worked at a major British company will teach you the know-how to pass an interview through analysis and strategy. Now, just memorize the interview formula!

Kevin's Easy-to-Understand Java Developer (Web Developer) Roadmap Story

In this lecture, we will learn how to use ERC20 (Coin), ERC721 (NFT) and create a simple NFT Presale service. We will learn how to use Opensea and Metamask and share development know-how and theory.