@nullnull8537
Students
48,935
Reviews
2,869
Course Rating
4.9
Learning Networking with AWS: From Theory to Practice
We have gathered all the essential network theories that those planning to operate services in an AWS environment must know. Through this course, you can understand the principles of how AWS VPC (Virtual Private Cloud), composed of private networks using Private IPs, works and gain a detailed understanding of the roles of services such as ALB and NLB.
Basic
Network, tcpip, aws-vpc
Learning Networking with AWS: From Theory to Practice
Not trends, but true mastery. Real-world vibe coding from a developer with 30 years of experience.
Design a modern 3-tier web service with AI and develop it using only "Vibe Coding," then deploy it to an AWS environment to complete a fully functional production service! We have included the entire sequence of configuration processes so you can experience core AWS services used in the industry—such as Amplify, CloudFront, ALB, EC2, S3, and RDS—in a single workflow.
Basic
Git, aws-rds, aws-ec2
Not trends, but true mastery. Real-world vibe coding from a developer with 30 years of experience.
Get a Taste of Spring Boot Backend Vibe Coding That Lets You Leave Work On Time
I'll show you how Java backend developers using IntelliJ can maximize productivity with Claude Code. In particular, I'll help you completely solve the Vibe coding environment issues that Windows users experience.
Beginner
Java, Spring Boot, IntelliJ IDEA
Get a Taste of Spring Boot Backend Vibe Coding That Lets You Leave Work On Time
The One Map Every Web Developer Should See
Are you lost while learning web development? I'll help you find your own way. Even if you're not from a computer science background, you can understand how web service architecture works through a short 1-hour lecture.
Beginner
backend, frontend, Spring
The One Map Every Web Developer Should See
Solid Foundations! Intensively Starting Java Part 4: Towards Spring
Based on an understanding of Reflection and Annotations, it helps you clearly understand how the Spring framework operates!
Basic
Java, annotation, reflection
Solid Foundations! Intensively Starting Java Part 4: Towards Spring
Complete Mastery of Character Encoding That Makes You Work Overtime If You Don't Know It
We enable you to fundamentally understand and resolve issues where Hangeul appears broken on web pages or in databases, or files contain unknown characters.
Basic
Java, MySQL, utf-8
Complete Mastery of Character Encoding That Makes You Work Overtime If You Don't Know It
Solid Foundation! Starting Java Intensively Part 3 (Part 2): Sockets and File I/O
Starting with java.io, you can learn how to develop high-performance input/output systems based on NIO and NIO.2. Most importantly, the moment you master file I/O, we'll enable you to master high-performance server development as a bonus!
Intermediate
Java, Network, tcpsocket
Solid Foundation! Starting Java Intensively Part 3 (Part 2): Sockets and File I/O
Solid Foundation! Starting Java Fiercely Part 3 (First Half): Multithreading and Synchronization
Secrets to Escaping Beginner Status Revealed! We'll properly teach you about Java multithreaded programming and synchronization techniques!
Intermediate
Java, multithread, jvm
Solid Foundation! Starting Java Fiercely Part 3 (First Half): Multithreading and Synchronization
Solid Foundation! Java Starting Strongly - Part 2: OOP and JVM
It covers just two things properly: object-oriented programming and the JVM! Plus, it throws in linked-list-based linear data structures.
Basic
Java, oop, jvm
Solid Foundation! Java Starting Strongly - Part 2: OOP and JVM
Solid Foundation! Starting Java with Determination - Part 1: Procedural Programming
For those aspiring to be Java-based Spring backend developers, to easily secure a job, we learn Java properly! Rigorously!
Beginner
Java
Solid Foundation! Starting Java with Determination - Part 1: Procedural Programming
Windows API hooks that will change your life if you understand them
You will acquire the skills to develop a security system by learning how to intercept the process in which a specific application calls various API functions. ※Absolutely no abuse!!!
Intermediate
windows-api, hooking, System Hacking
Windows API hooks that will change your life if you understand them
MFC Windows Programming - Applications
This book contains only the essential techniques for those developing Windows OS-only applications using MFC.
Intermediate
mfc, MySQL, win32api
MFC Windows Programming - Applications
