初心者バックエンド開発者ロードマップ

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.

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

Through this course, you will gain a deep understanding of clean code principles and be able to write clean code based on object-oriented thinking. This course is for anyone curious about clean code and object-orientation, and everyone who truly wants to write good code.

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.

Now that you know a little about Spring and JPA, what should you study and how to grow in the future? Are you studying design patterns to study design and just memorizing the patterns? I'll help you!

Beyond basics like API design, CRUD implementation, and JWT authentication, all the way to backend architecture design! This is an introductory system design course to help you build 'your own backend architecture' that you can confidently discuss in interviews.

We will explain the core computer architecture and operating principles that SW developers need to know in an easy-to-understand manner through illustrations.

Cyber security threats are increasing every year, targeting external services and internal system penetration and personal information theft. This article covers basic security activities that developers and operators must perform to operate, develop, and protect infrastructure, applications, and the cloud.

Learn the process of converting an existing legacy monolithic system to a microservice architecture through hands-on training. You will also receive code reviews from knowledge sharers up to two times!

This is an introductory course for beginners in developer employment. If you don't want to do the same job for the rest of your life, I highly recommend that you try being a developer at least once! It doesn't matter if you're not a major or if you're currently doing another job. I'll help you, just like I did when I went from selling rice to becoming a developer!

This is a lecture where you build your own MCP server using Cursor and experience vibe coding, which embodies the future of developers.

This is a basic machine learning course for those who don't know math and coding well, but want to understand machine learning trends and utilize machine learning technology to plan products.

This is a Docker guide for beginners who don't know anything about Docker. We focused on helping you quickly learn why Docker is popular and how to use it, without getting into complicated details.

Here are some tips for interviewing developers that you won't find on the internet. This is the essence of preparing for the web development hiring process.

Hello! I'm a developer who creates Flutter and Android apps in the field, known as 'Wooni's Dad'. 😊 One day, my older brother casually asked me, "Hey, if I learn for just one day, could I make an app for myself to use?" "I don't want to do it seriously, but I'd like to try development as a hobby" Many of my non-developer friends around me have always asked the same question. "Can't I just lightly experience making an app in just one day?" So I created it. A one-day class where people who know nothing about coding can complete a 'lunch menu recommendation app' in just 5 hours, from their perspective.

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.

Web 3.0 will bring about extensive changes to economic structure, society, and culture, centered around cutting-edge technologies such as artificial intelligence and blockchain. Understanding the core technologies of Web 3.0 and quickly grasping related business models and work methods will be an important first step for individuals and companies to lead the future.

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

<25 English Technical Interview Questions and Answers by Local Australian Java Developers> is for all those who want to work as Java language programmers. Since Java language is a computer language that is constantly in demand worldwide, this lecture will be a useful guide for preparing for actual interviews not only for those who want to work overseas but also for those who want to work domestically.

This lecture teaches the essential OS principles for all developers.

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.