Introduction to Spring Batch: Fundamentals of Large-Scale Processing in 3 Hours

This is a 'Spring Batch' course that can be used immediately in practice, designed for job seekers and working developers who are new to Spring Batch!

(5.0) 51 reviews

364 learners

Level Basic

Course period Unlimited

MySQL
MySQL
Jenkins
Jenkins
Spring Boot
Spring Boot
Spring Batch
Spring Batch
gradle
gradle
MySQL
MySQL
Jenkins
Jenkins
Spring Boot
Spring Boot
Spring Batch
Spring Batch
gradle
gradle

Reviews from Early Learners

Reviews from Early Learners

5.0

5.0

뿡뿡

48% enrolled

If I had to self-study Spring Batch using a book that easily exceeds 500 pages, I think I would have felt completely overwhelmed by the sheer volume. ㅜㅜ However, this course picks out only the core content necessary for actual application and helps you get a feel for the overall flow and practice of Batch in a short and impactful way over about 3 hours, which is just fantastic!! If you are curious about Batch, I highly recommend taking this course! haha

5.0

두바이쫀득코딩

98% enrolled

I finished the entire course in just two days after paying for it. I took this course because I needed to use Spring Batch at work, and I am extremely satisfied! Thank you~

5.0

yourdim

95% enrolled

Overall, the structure was great, and I especially liked that there were many hands-on exercises. I was a "Spring Batch lecture nomad," but I am completely satisfied! The instructor's delivery was excellent, and they pinpointed the core concepts so well that it was easy to understand. I plan to keep reviewing and apply what I've learned to my actual work. I highly recommend this course to anyone studying Batch!

What you will gain after the course

  • From 'simple deletion' to 'bulk settlement', step-by-step practical code.

  • Selecting the 'optimal batch implementation method' for the situation

  • How to utilize 'Job Parameters' to respond to any environment

  • Flexible design of batch architecture (Job & Step)

🥵 You're saying... I'm the one in charge of Spring Batch...?

I am JSCODE Sini, who started as a developer and has produced over 200 developers while working as a bootcamp instructor for 5 years.

When I was a junior, I also suddenly became the person in charge of managing Spring Batch at my team leader's direction.
I had never managed anything, let alone Batch, and the code I opened looked like an alien language.
I remember being afraid to even go to work, worried that my lack of skills would be exposed. 🥶

Desperate for a solution, I spent the weekend searching for knowledge I could apply to my work immediately, but
the books on the market were so thick they were suffocating before I even opened them, and the courses were well over 30 to 40 hours long.
I needed to use it right away on Monday, and I felt so lost, wondering, 'Do I really need to know all of this vast information?'
It was just overwhelming.


That is why I created this course—so that those who are new to Batch, just like I was in the past, can apply it to real-world tasks in a short period of time.


Practice makes perfect!
Rather than studying concepts for a hundred days,
it is fastest to implement even a small batch in code and apply it to a real-world project.



🎯 The goal of this lecture is clear.

The goal is for batch beginners to grasp the flow of batch processing in just 3 hours and
become capable of reading and utilizing the code.


I hope you don't tremble with fear as I did during my junior years.
Do you need to apply Batch to a project right away? Have you become a Batch administrator starting today?


If so, I hope you can lower your fears through this course
and take away only the essential core concepts necessary for real-world practice.
I'll see you in the course. ☺️



👍 Recommended for these people!

I don't know anything about logs
Those who know how to develop
but have no idea
how to use logs

I want to analyze and visualize logs!
Those who want to analyze logs
and use the ELK stack
to go all the way to visualization

I'm curious about monitoring.
Those who are struggling because they have
never done monitoring before
while studying development.



🍀 What will you achieve after this course?

  • Grasp the core flow and structure of Batch By understanding the overall mechanism of Spring Batch, you will experience being able to read batch code that once felt overwhelming at a single glance.

  • Acquire essential concepts for immediate practical use Instead of getting buried in vast theory, you will master only the core concepts and operating principles that are essential in practice, such as Job, Step, and Chunk.

  • Customized Problem-Solving Skills for Real-World Scenarios By learning how the concepts you've acquired are applied to actual business logic in the field, you will be able to apply Batch to your own projects starting tomorrow.

  • Escaping the 'Talking Potato' status and gaining technical confidence You will gain the confidence of a practitioner who can proactively modify and operate code without panic, even when suddenly faced with batch management tasks.



🧑‍🍳 Take a "sneak peek" at the lecture!

'Core Components of Spring Batch' lecture video

'Why you shouldn't use a while loop' lecture video

'Batch for Deleting Old Access Logs' lecture video

'Automating Batches with Jenkins' lecture video



What if you have questions while listening to the lecture?

If you have any questions or find something difficult to understand while listening to the lecture, please use the Question Board (Q&A Board) or the 1:1 Open KakaoTalk room to ask!🤩

I will check it quickly and provide an answer.



👩‍💻 There are many practitioners who write good code, but educators who can make code easy to understand are rare.

A practitioner is someone who writes code well.


However, an educator is someone who ponders day and night why that code was written that way and how to convey the code to students in the easiest possible way.


There are many experts in the field, but
often their explanations are so difficult that they leave you tilting your head in confusion.
This is because they focused more on listing knowledge rather than on the weight of education.


If you receive the wrong education, the learning process itself becomes painful,
and it ultimately leads to unwanted results, wasting precious time and opportunities in your life.


I want to be more than just an 'instructor' who passes on skills;
I want to be a 'teacher' who contemplates your career and life together with you.

The power to turn complex concepts into our own language rather than jargon—
that is my pride as an educator.

Please take a look at the path I have walked and my sincerity,
and make a careful decision for your precious future.



💚 Introducing myself!

Hello! I'm Sini from JSCODE.


It feels like just yesterday when I was dragged by a friend to attend a major class in college,
but I'm already approaching 10 years since I first started developing.


At first, I wanted to make a positive impact on the world through the programs I created.
However, as time passed, I came to one firm realization.


'Rather than creating a service myself,
wouldn't raising one truly skilled developer have a much greater impact on the world?'


If the developers I taught create wonderful services in their respective positions,
that positive influence will grow exponentially.


With that single mindset, I have trained over 200 developers at bootcamp sites over the past 5 years.
(* Produced successful candidates for LINE, Kakao, and Kurly)


Watching my students grow as they enter the industry,
I feel the power of education and a sense of pride every day.


Now, I intend to meet you beyond the offline classroom, in the wider online world.


I want to share the skills and know-how I have accumulated in the field without reservation,
helping you grow into a 'competent developer' who creates even more value.


I sincerely hope that this lecture, prepared with great care,
brings a pleasant change to your life as a developer! 🙌



🎖︎ Student Best Review

** This is a review written for <Introduction to Spring Batch: Basics of Large-Scale Processing in 3 Hours>.


Recommended for
these people

Who is this course right for?

  • A junior backend developer who "suddenly became the person in charge of batch processing starting today"

  • Practitioners who are "afraid of handling large-scale data"

  • Non-majors/beginners who "gave up while self-studying Spring Batch"

  • Job seekers "in need of a practical, industry-aligned portfolio"

Need to know before starting?

  • Basic Java knowledge

  • Spring Boot Basic Knowledge

  • It is helpful if you are familiar with MySQL and JPA, but even if you aren't, you won't have any major problems following along with the hands-on practice.

Hello
This is synee

1,995

Learners

118

Reviews

6

Answers

4.9

Rating

3

Courses

Key Experience

  • National Core Network Management: Expert in operating and optimizing Supreme Court and Public Procurement Service systems

  • Next-Generation Public Platform Construction: Intelligent NEIS Application SW Development and Architecture Design

  • Full-stack Education Expert: Transferring practical skills through numerous lectures, including K-company bootcamps

  • Enterprise Solution Expert: Possessing capabilities in large-scale system maintenance and advanced architecture design


Hello! I'm Sini from JSCODE, who started as a developer and is now active as an educator.

I have personally built and operated critical national systems, but what I am actually best at is "explaining those difficult concepts so that anyone can understand them."

Actual field work is inherently rough and complex. 🤯

But there's no reason the learning process has to be that way, right?

It doesn't matter what stack you want to learn right now.

I will break down the complex technologies of the actual field and feed them to you in an easy-to-understand way that matches your level! 🍀

Experience the amazing transformation of complex ideas in your head into actual working services—let's start this journey together in an easy and fun way!

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Co-instructor

Curriculum

All

45 lectures ∙ (3hr 23min)

Course Materials:

Lecture resources
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Reviews

All

51 reviews

5.0

51 reviews

  • skylock451575님의 프로필 이미지
    skylock451575

    Reviews 1

    Average Rating 5.0

    Edited

    5

    7% enrolled

    I have to use Batch in my practical work this week, and I was looking for a course like this because they are so hard to find. Thank you so much. You really know how to cover just the core essentials! Teacher, your way of speaking is so entertaining and easy to understand. Please keep uploading many more fun lectures in the future!

    • synee
      Instructor

      Hello Yongjin! This is Sini from JSCODE! Thank you for leaving a course review! I'll be rooting for you until you complete the course! Hahaha

  • ekdmsdl3362812님의 프로필 이미지
    ekdmsdl3362812

    Reviews 1

    Average Rating 5.0

    5

    48% enrolled

    If I had to self-study Spring Batch using a book that easily exceeds 500 pages, I think I would have felt completely overwhelmed by the sheer volume. ㅜㅜ However, this course picks out only the core content necessary for actual application and helps you get a feel for the overall flow and practice of Batch in a short and impactful way over about 3 hours, which is just fantastic!! If you are curious about Batch, I highly recommend taking this course! haha

    • synee
      Instructor

      Hello, Ppoong-ppoong! This is Sini from JSCODE! Thank you so much for leaving such a valuable review~~ Since you've grasped the overall flow of Batch through the introductory course, it will be very helpful if you also study the advanced content! Good luck with finishing the entire course!!

  • stringa님의 프로필 이미지
    stringa

    Reviews 2

    Average Rating 5.0

    5

    86% enrolled

    I love that instead of just saying "I used Batch!", you teach practical methods that actually appeal to companies! The explanations that allow you to grasp the architectural flow felt very beginner-friendly. When studying, I often use AI to resolve my questions, but I sometimes feel disappointed when the answers feel disconnected from real-world practice. I'm very satisfied that this lecture explains the parts one might naturally be curious about. I haven't watched the Jenkins section yet, but thank you for the great lecture...! Please make a follow-up course after the basics as well... haha.

    • synee
      Instructor

      Hello Hyonattang! This is Sini from JSCODE!! I really hope you integrate the Jenkins part as well and make it all the way to the end of the course!! Haha. If you keep organizing the basics well, I will definitely make sure to greet you with an intermediate course when I have the time, just as you mentioned! Thank you so, so much for leaving such a lovely review! Haha.

  • ykpark04185872님의 프로필 이미지
    ykpark04185872

    Reviews 1

    Average Rating 5.0

    5

    98% enrolled

    I finished the entire course in just two days after paying for it. I took this course because I needed to use Spring Batch at work, and I am extremely satisfied! Thank you~

    • synee
      Instructor

      Hello, Dubai Jjondeuk Coding! Congratulations on completing the course! Haha. Based on the introductory content you learned with me, I hope you also study the advanced topics I mentioned at the end to become a Batch Master! Haha. Thank you for taking the course and for leaving such a lovely review!! Haha. I will always be rooting for you!!

  • kukaeden님의 프로필 이미지
    kukaeden

    Reviews 507

    Average Rating 5.0

    Edited

    5

    100% enrolled

    I was able to learn a lot about Spring Batch through both theory and practice. In particular, I really liked the process of deploying the batch program using Jenkins! Thank you for the great lecture!

    • synee
      Instructor

      Hello, Kukaiden! This is Sini from JSCODE~ Thank you for the great review! It's so wonderful to see you communicating so actively while taking the course! I'll be rooting for you all the way until you complete the course! Keep it up!!

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