Kim Young-han's Practical Java - Advanced Volume 2, I/O, Network, Reflection

Learn the latest Java essentials: lambdas, streams, and functional programming techniques using Java, from basic to practical levels.

Learn multithreading and concurrency in depth, from the basics to the practical level.

Learn Java generics and collection frameworks in depth with a focus on practical application. Also learn the basics of data structures.

Deeply learn various intermediate Java features necessary for practical work with example code.

You can understand and master all the web technologies required to develop web applications from the basics. You can understand the core principles and structure of Spring MVC and grow into a more in-depth backend developer.

Easily learn the core concepts of Java object-oriented programming needed for practical work through example code.

Beginners to Spring can understand the core principles of Spring and solidify their foundation in Spring by creating examples.

You can understand and master all the web technologies required for web application development from the basics. In Part 2 of MVC, you can learn all the utilization technologies required for practical web development on top of the core principles and structure of Part 1 of MVC.

You will learn the core principles and advanced technologies of Spring in depth and be able to use Spring confidently.

For those who are new to JPA or who use JPA in practice but lack basic theory, By learning the basic theory of JPA solidly, even beginners can confidently use JPA in practice.

You can understand and perfect the basics of DB data access technology required for backend development. You can understand the principles and structure of Spring DB access technology and grow into a more in-depth backend developer.

You can utilize and complete the DB data access technology required for backend development. You can understand the principles and structure of Spring DB access technology and grow into a more in-depth backend developer.

This course will cover everything you need to know about Spring Boot for practical use.

Develop APIs using Spring Boot and JPA. And learn how to optimize JPA's extreme performance.

With a practical example, we will design and develop a web application using Spring Boot and JPA. Through this process, you will understand how to use Spring Boot and JPA in practice.

Learn the core HTTP features essential for practical use and how to design proper HTTP APIs.

Spring Data JPA goes beyond the limitations of the past and allows you to complete development with just an interface, without implementing classes in the repository, as if by magic. It also provides all the basic CRUD functions that have been developed repeatedly. We will share practical know-how on Spring Data JPA.

Solve everything from the basics of querydsl to practical use all at once!

This is a Java lecture for those who are new to programming. You can easily learn Java by following the code.

Beginners to Spring can quickly learn the entire Spring web application development process by creating examples.

Learn the latest Java essentials: lambdas, streams, and functional programming techniques using Java, from basic to practical levels.

Learn multithreading and concurrency in depth, from the basics to the practical level.

Beginners to Spring can understand the core principles of Spring and solidify their foundation in Spring by creating examples.

Easily learn the core concepts of Java object-oriented programming needed for practical work through example code.

Through training in thinking, expressing, and coding, you can easily understand and approach Java programming. You can understand the relationship between programming elements and gain confidence in future Java API utilization and projects through precise concept organization of object-oriented programming.

This course proceeds in stages, similar to the actual work, by learning and applying the necessary knowledge while configuring the infrastructure.

From TCP/IP to HTTP! This lecture is for those who lack basic network theory and want to understand major theories by memorizing them. You can do it!

Beginners to Spring can quickly learn the entire Spring web application development process by creating examples.

Through this lecture, you will gain a deep understanding of clean code principles and be able to write clean code based on object-oriented thinking. This lecture is for anyone who is curious about clean code and object-oriented programming, and for anyone who really wants to write code well.

You can learn design patterns to implement flexible and scalable object-oriented programming. Learn various patterns that can be used in the real world and apply them to your projects and code refactoring.

Learn network programming from scratch using Python and ChatGPT 100%. Rather than boring explanations of concepts, we focus on having students write network code themselves through practice and see how the programs they write work. You can acquire everything from basic network practice to network technology applicable in practice, and you can build deep understanding and skills through practice covering various protocols and tools. In addition, by utilizing ChatGPT, students can have a memorable learning experience without feeling difficulties or boredom.

You can learn the basics of React. You can organize HTML, JavaScript, DOM, Event, Object, Module, OOP, etc. related to React.

This course studies core specialized knowledge such as network/multi-thread/operating system, and learns MMORPG technology while building a game server from scratch. It covers all the general knowledge that a new server programmer should know, so you will build the basics to adapt without being flustered no matter which project you join.

Using Python, you will learn about the features of each service and how to implement bots through various examples, such as Telegram bot, Slack bot, KakaoTalk chatbot, and Discord bot.

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.

You can systematically learn stock trading automation using Python and the Interactive Brokers API, which holds the top spot in global market share.

A compass for beginners in web development, a guided lecture to discover what you don't know about web front-end and move forward systematically.

This course will help you prepare for the AWS Certified Cloud Practitioner certification and learn about cloud concepts and AWS services in general.

Through the 25 patterns of OODP, you will learn various methods of designing software in an object-oriented manner.

This course will help you prepare for the AWS Certified Solutions Architect - Associate certification and learn about AWS services in general.