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Practical! Spring Data JPA

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.

(5.0) 892 reviews

16,070 students

Java
Spring
Spring Boot
JPA
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This course is prepared for Intermediate Learners.

What you will learn!

  • You can learn Spring Data JPA from the basics to practical use all at once.

  • We learn based on the functions that are actually used in practice.

  • You can learn practical usage know-how beyond simple function explanations.

  • You can clearly understand the difference between JPA and Spring Data JPA.

Spring Data JPA, not an option, but a must!

🚩 This course is a roadmap course.

  • This lecture is a practical Java backend development course. If you are curious about the entire course structure, please check the Spring Boot and JPA practical complete conquest roadmap first. (Link)

Kim Young-han's Real-Life! Spring Data JPA

When I first released the course on Inflearn, I wanted to vividly convey to you the know-how I learned and felt while applying Spring Boot and JPA to various practical projects. So, starting with the JPA basics course, I taught you how to develop web applications using Spring Boot and JPA and optimize performance. Now it's Spring Data JPA's turn.

On top of Spring Boot and JPA, adding a fantastic framework called Spring Data JPA makes development really enjoyable. The development codes that were previously considered simple and repetitive are significantly reduced. Therefore, developers can focus on developing core business logic.

If you use a relational database in practice,
Spring Data JPA is not an option, it's a must .


In the existing lecture
Spring Data JPA
Reason for not using

Spring Data JPA is a technology that is essential in practice if you use Spring and JPA. However, in the following lectures so far, we have intentionally not used these technologies.

Spring Data JPA is a technology that makes it really convenient to use JPA. However, it automates and abstracts too many parts of JPA. Therefore, if you use Spring Data JPA from the beginning without a basic understanding of JPA, it is difficult to understand the in-depth internal workings.

So, practice! In the Spring Data JPA lecture , we will first show you the code developed purely with JPA, and then change it to Spring Data JPA and compare the differences .


Powerful and practical
Spring Data JPA

Spring Data JPA provides a variety of functions. Although it looks cool and fancy, there are still some functions that are lacking in practical use. So I will explain mainly the functions that are frequently used in practice, and I will boldly reduce the contents of the functions that are still lacking in practical use. And I will explain why they are lacking in practical use.

Lastly, we will share with you some practical know-how on how to best utilize Spring Data JPA in your most important practical work.

📌 Please check before taking the class!

  • This lecture does not cover JPA itself in depth. Therefore, it is recommended that you first take the Java ORM standard JPA programming or Practical! Spring Boot and JPA Utilization 1 lecture and then take this lecture.

Related lectures

Basics

Java ORM Standard JPA Programming - Basics
This is a prerequisite course for understanding JPA-based technologies.

Usage section

Real-world! Spring Boot and JPA Utilization 1 - Web Application Development
Design and develop real-world web applications with Spring Boot and JPA.

Practice! Querydsl
Solve complex and dynamic query problems with Querydsl.

reference book

The book is for those who want to study more in depth.
You can think of it as a reference book.
(If you do not have a book, separate materials for the lecture will be provided.)


Recommended for
these people!

Who is this course right for?

  • Anyone who wants to learn Spring Data JPA from the ground up

  • Those who use Spring Data JPA in practice but want to use it better

  • If you want to learn how to use the various features of Spring Data JPA, focusing on the features that are actually used in practice

Need to know before starting?

  • JPA

  • Spring Framework

  • Relational Database Basics

Hello
This is yh

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Curriculum

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32 lectures ∙ (7hr 17min)

Course Materials:

Lecture resources
Published: 
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Reviews

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892 reviews

5.0

892 reviews

  • apidev

    Reviews 4

    Average Rating 5.0

    5

    100% enrolled

    I'm still stubborn. I'll keep running hard until Younghan visits my service by chance.

    • yh
      Instructor

      I'm rooting for you, Dongho^^!

  • kundol

    Reviews 12

    Average Rating 5.0

    5

    100% enrolled

    To be honest, I think this is the best lecture explaining Spring JPA. / I'm also promoting it to my acquaintances and others. Thank you for the great lecture.

    • yh
      Instructor

      Thank you for promoting Big Stone^^!

  • omg

    Reviews 205

    Average Rating 5.0

    5

    100% enrolled

    This Spring Data JPA lecture is also a great lecture!!! The part that I was most satisfied with was the part where he explained how convenient it is to use Spring Data JPA by showing the process of implementing it using the existing JPA through live coding and modifying it to Spring Data JPA, and I couldn't help but admire how much experience and knowledge Younghan has about the technology. The only regret is that Younghan's unique humor that he showed in the previous lecture was not shown. It was one of the elements that made the lecture fun, but it was a little disappointing..ㅠ Nevertheless, he explained well what is used in practical experience and practice and what is not, so I learned which parts I should focus on studying and using. I'll see you in the next Querydsl lecture review :-)

    • yh
      Instructor

      OMG, you've been studying really hard lately! Whenever I make a gag, I always worry if it will work, but there's someone who likes this kind of thing! I'll take note of it in my future lectures. Haha. Thank you always for the great course review!

  • sejongdeveloper

    Reviews 17

    Average Rating 5.0

    5

    100% enrolled

    Spring Data JPA is a huge monster that was born from the developer's quirks. I will use it with gratitude as a junior developer. I feel grateful to the instructor who taught me the technology called JPA. Thank you!

    • yh
      Instructor

      SeJongDeveloper, I'm glad you're enjoying listening^^ Thank you.

  • wson

    Reviews 3

    Average Rating 5.0

    5

    100% enrolled

    Thank you always, God Younghan!!! I think your lectures are really easy and easy to understand Thanks to you, I'm learning a lot I'll look forward to the future

    • yh
      Instructor

      You are studying hard this time too! Thank you. Thanks to you, Seongyong Son, I also get strength!

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