인프런 - 라이프타임 커리어 플랫폼

Hello. I have prepared a lecture on HTML, which creates the frame of a web page, and CSS, which decorates the web page. It is the most basic before web development, and it is prepared so that even beginners can learn it easily.

<Code Squad Playground> is a preparatory step for taking the Masters Course White Level. This course is for those who have never experienced coding. Rather than learning theories based on the existing theory, you will learn theories while creating something. Even if you do not take the Masters Course White Level, those who are starting to learn Java programming are encouraged to try it.

Let's understand object-oriented concepts through Java programming and improve our program design and problem-solving skills!

Learn Android mobile programs step by step through practical projects. While creating a mobile app that measures brain waves and plays music using a Bluetooth brainwave measurement device, learn the basics of mobile app development as well as useful techniques such as SQLite, Bluetooth, and Sound that can be used in real life.

IntelliJ IDEA Conf 2025 is an annual online conference hosted by JetBrains that provides valuable sessions for Java and Kotlin developers. It covers various topics including AI adoption, Spring Boot, Gradle, Kafka, database management, and also shares insights on cloud integration, secure coding, developer performance improvement, and advanced development techniques. This conference is open to both professional and beginner developers, offering opportunities to explore the latest technologies along with productivity tips for writing high-quality code faster.

We teach Spring Boot 3, which is the most widely used in back-end development, in a completely easy way. We create a bulletin board that is essential and most widely used in back-end development in a follow-up manner. We study with the popular book 'Jump to Spring Boot 3'.

There is no need to ignore or fear machine learning. Machine learning is easy, but let's think about where to apply machine learning. The direction of machine learning expansion in Java is expected to be similar to the current Python, R strength, and future coexistence of Python, R, and Java, like iOs. The purpose of this lecture is to build a DIKW collaboration system between domain experts and IT professionals.

Learn Java language grammar + basic programming skills + data structures at the same time.

Baekjoon Bronze 3 Level Core Problem-Based Coding Test Fundamentals Training

Learn the basic grammar and object-oriented programming of Java.

If you can master DB and programming, you should be more than halfway prepared for the information processing engineer exam. Let's take a look at the DB and programming parts, which are worth 45 to 55 points in the practical exam, and pass the written exam steadily.

The goal is to create a program for arithmetic operations starting from very easy content without installing Java programs. It consists of content that anyone can easily follow by creating examples using only very basic grammar.

Learn the process of application development/release/update all at once through the Android Brainwashing Classroom. Learn the basics of JAVA and learn the distribution and update process while actually building an Android app. Implement the core functions of In★Gram yourself through practice. You can get started even if you don't know programming.

This course is structured to help you learn Redis's basic commands using Lettuce, one of Java's official libraries, and to understand how to handle Redis at a low level.

This lecture is taught directly by the author of "Java for Beginners: Simple and Fast (Turning Point, 2020)" and aims to be the easiest Java course available.

I'd like to show you how to develop a course evaluation website that can be applied anywhere, whether it's high school or college.

Learn everything from the basics to event handling through NowCampus Java courses.

The bulletin board function, which is the most important in website development, will be developed in an instant using JSP. Bootstrap will be used as a web design framework, and the method of creating a bulletin board will be explained step by step.

You can learn all the core aspects of WebSocket and STOMP in Spring Boot with just a 1-hour investment.

Master Algorithm Problem Solving with 100 Essential Silver Level Problems from Baekjoon Online Judge