Spring Introduction: Learning by Example (Revised Edition)
This course is for those who are new to the Spring framework. By looking at the code of the official Spring example project called Spring - PetClinic, you can easily and quickly understand the following core features of Spring.

We opened a design pattern course.
Hello. This is Baek Gi-seon.
I have created a lecture on a total of 23 design patterns organized by GoF (Gang of Four).
- Title: GoF's Design Patterns Learned Through Coding
- Lecture time: 11 hours 42 minutes
- Tuition: 88,000 won (currently 20% discount for opening, 70,400 won)
- Discount period: October 26 - November 2 (one week)
Design patterns are a product of intensive knowledge that has gathered the knowledge of many developers who have experienced various patterns of various problems that will be encountered during application development. It is meta knowledge that is the basis of various languages and frameworks including Spring, and after learning design patterns, other studies will become easier.
Course Features:
- Introducing design patterns applied to Java and Spring. For convenience, I have focused on explaining design patterns applied to Java and Spring, but I have made it so that even developers or students who have only learned the basics of Java can fully understand it.
- Covers all 23 GoF patterns. Includes example code that recreates the problem situations each pattern solves, and source code that you can follow along and apply the design patterns yourself. Covers the pros and cons of each pattern.
- It covers not only design patterns but also related technologies. For example, the singleton pattern covers the IoC container provided by Spring, and the template method pattern introduces the template callback pattern that is often found in Spring. You can acquire not only theoretical knowledge about design patterns but also practical technologies.
For those of you wondering if this course is right for you, I have made available courses on the Singleton Pattern, Proxy Pattern, and Iterator Pattern, so please refer to them.
For more detailed explanation of the lecture, please refer to this video and the lecture text page.
thank you
Free




