AWS Introduction & Practice: Easy to Understand Even for Non-Majors
jscode
I have created an introductory AWS course that is easy to understand even for non-majors and can be applied immediately in practice!
Beginner
AWS, aws-elb, aws-rds
I've created a cram course that will help you pass the AWS SAA-C03 (AWS Certified Solutions Architect - Associate) certification in just 2 weeks with only 163 questions!
1,025 learners
Level Basic
Course period Unlimited
Reviews from Early Learners
5.0
decomand
A course where everything is condensed, excluding things that are unnecessary or rarely appear on the exam. I passed in just one week by only taking this course without any prior AWS experience.
5.0
jaewon4.jang
You can truly trust this lecture! I identified the question types, checked the core content problems, and went to take the exam without any separate dump study, and I passed today. I signed up for the course on February 1st and listened to it bit by bit after work until February 10th. For the remaining three days, I looked at the big concepts as a whole and reviewed the provided questions to get a feel for things—like, "Oh, if these words are written, it's close to this answer." I just went and took it, and I passed immediately! If you want to get certified quickly, you must take this class!
5.0
어묵볶음
I just received my SAA pass email. To be honest, you don't even need two weeks if you study with Instructor Park Jae-sung. I studied for 3 days and passed. Just look at the practice exam questions. Even if you only look at those, it's not difficult at all, and you can solve everything by catching the keywords. You must take this course; you won't regret it.
AWS SAA-C03 163 Practice Exam Questions & Explanations
Summary of 'Frequently Tested Types' and 'Core Concepts' appearing on the exam
Predicted exam questions organized by type for efficient learning
My name is Jaeseong Park, and I started my career in development as a non-major, served as a CTO at several companies, and am currently working as an educator. If you are reading this course introduction, you have probably had these concerns at least once.
"Do I really need to take an AWS certification course? Can't I just study on my own using free exam dumps found online?"
Of course, it is possible to pass even if you study on your own. However, let's take a look at the benefits of taking this course one by one.
You might think, "Isn't it better if the lectures are longer and there are more questions?" However, for most students, if the lectures are even slightly long, completing the course feels burdensome, and they get overwhelmed thinking, 'When will I ever finish all of those?' If you search for 'AWS SAA reviews' on Google, I've seen so many reviews saying that they bought the course but couldn't finish it because there were too many lectures.
And as those who have studied development know, there is an enormous amount of other things to study besides certifications. Furthermore, since an AWS certification is not a major factor that determines whether you get hired or not, it is important to obtain it as quickly as possible with a minimum investment of time.
That is why I have made an effort to create a course by narrowing down only the essential concepts and questions that are most likely to appear on the exam. I have structured the course so that students can pass the AWS certification exam with a minimal investment of time. As a result, this course is not designed to help you get a perfect score of 1000 out of 1000. Instead, it is focused on helping you pass by exceeding the passing score of 720.
That's correct. You can certainly pass the exam by studying with the practice questions available on the market. When I was studying for the AWS SAA-C03 certification, I also used those practice exam questions to prepare!
However, the practice questions available on the market often have poor explanations, are in English and require re-translation, or even contain many incorrect answers, and include many obscure questions that rarely appear on the exam, so it took a long time to study.
And the problems weren't organized by type at all, but were all jumbled together, making it very inconvenient to study. This was a problem because just as I was getting used to a concept while solving problems, a new concept would pop up, which was confusing and hard to remember. As a result, even though I felt like I was studying hard and solving many problems, I often felt like nothing was sticking in my head.
Therefore, in this lecture, I have made an effort to reorganize the questions by type and exclude all trivial concepts or questions. Additionally, I aimed to eliminate any inconvenience in learning by providing all questions and explanations in Korean.
While organizing the predicted exam questions and concepts for the AWS SAA-C03, I was worried about how deeply I should summarize the concepts and whether I was effectively distinguishing between niche topics and frequently appearing ones. Therefore, after initially organizing the concepts and questions, I decided to take the exam immediately using only the material I had studied. Upon taking the test, I experienced passing with a score of 810, which is well above the passing mark of 720.
Of course, scores may vary depending on each individual's background knowledge of AWS and CS. However, I felt that for those who have a certain level of basic AWS knowledge and a solid foundation in CS, these 163 carefully selected questions are more than enough to pass.
For those who might feel that 163 questions are not enough, I have also attached a site where you can solve AWS SAA-C03 questions for free, so you don't have to worry.
If you encounter any parts you don't understand while studying, please ask right away using the Q&A board or the 1:1 open chat room😊
If you meet the wrong doctor, you may face death because your illness cannot be cured at that moment. However, death ends with the pain of that instant. But if you meet the wrong teacher and receive the wrong education, you will suffer throughout your entire life.
Due to poor education, you may end up at a company you didn't want, receive a lower salary than expected, and suffer for the rest of your life as a result. Not only that, but the poor education you received can be passed down to your children as a cycle of flawed education.
I believe that education can change a person's life very positively, but on the other hand, it can also completely ruin a person's life. That is why I believe education carries such a heavy responsibility.
Therefore, please check who the educator is, what kind of person they are, and what path they have taken, and make a careful judgment.
Hello!
I started studying development as a non-major. Somehow, I've already become a developer in my 6th year! Recently, I served as CTO at two companies while working as a developer. Whenever I had spare time, I've been conducting coding lectures, corporate development consulting, and speaking engagements.
The number of students I've taught has already surpassed 29,000 (as of December '25)! As I feel every time I teach my many students, I can't forget the sense of fulfillment that comes from education, so I plan to continue providing courses here on Inflearn.
(* Produced successful applicants for Kakao Pay, Yanolja, and Baedal Minjok (Woowa Brothers))
Just as I received a lot of help when I was going through difficult and challenging times, I wanted to become someone who could also help many others. I felt the most proud and happy when the value I created through development had a positive impact on other people.
For these reasons, I hope that by giving and sharing what I have gained through my efforts, those people will be able to live a slightly better life.
Thank you!
** This is a review written for the previously created <AWS Introduction/Practice for Non-Majors>.




Please check out the [AWS Beginner to Intermediate] Collection of AWS Lectures for Immediate Practical Use!
'[2026] Essential Curriculum for Getting a Job as a Backend Developer (IT Service Companies)' Please refer to this!
➡ AWS Beginner to Intermediate + AWS Solutions Architect Associate
(https://inf.run/woqg1)
Who is this course right for?
Those who wish to obtain the AWS SAA-C03 certification
Those who don't have much time to spend on studying for certifications
Those who want to pass the AWS SAA-C03 certification through fast and efficient learning.
Need to know before starting?
Basic experience with AWS services
Basic knowledge of CS(Computer Science)
Inflearn Verified
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Learners
2,991
Reviews
841
Answers
4.9
Rating
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[Career]
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Former) DALY - CTO
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[Books]
『Do it! JSCODE's Introduction to AWS』, Easys Publishing (2025.05)
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All
49 lectures ∙ (5hr 9min)
Course Materials:
All
184 reviews
4.9
184 reviews
Reviews 1
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Average Rating 5.0
Edited
Reviews 2
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Average Rating 5.0
5
Just as the instructor said, I passed comfortably after completing this course and solving exactly 100 questions from the latest dump! Also, I think the most important thing is to master the concepts organized in this lecture to the point where related ideas pop up instantly just by looking at the terms. That way, you won't get confused and can learn quickly and tackle the dumps!
Reviews 21
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Average Rating 5.0
Edited
5
As expected, JSCODE never disappoints! ㅠㅠㅠ I’ve been following the roadmap and taking every single one of your courses without exception, so as soon as this new one was uploaded, I signed up immediately. ㅎㅎ I had been procrastinating on getting my SSA certification for about six months, but after seeing the curriculum and structure, I jumped right in and managed to get certified smoothly in less than 10 days! ~~ I kept putting it off because I felt overwhelmed by the sheer volume of content on YouTube, blogs, and other courses... but as always... I want to call it "JSCODE magic." It was so great how you provided exactly what was needed in such a compact way, while also helping me prepare my mindset and see the big picture. ~~ It’s truly amazing how, just as you said, understanding the nature of the exam and following the concepts and explanations you organized was more than enough.. Since this is a pass/fail certification, I didn't want to spend too much time or resources on it, so I’m very grateful that I could save so much time and mental energy thanks to you :) It’s been very cold lately, so please stay healthy, and I look forward to more high-quality course content in the future! 🙇🏻♂️ Thank you as always :)
Reviews 3
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Average Rating 4.7
5
I just received my SAA pass email. To be honest, you don't even need two weeks if you study with Instructor Park Jae-sung. I studied for 3 days and passed. Just look at the practice exam questions. Even if you only look at those, it's not difficult at all, and you can solve everything by catching the keywords. You must take this course; you won't regret it.
I will trust you and take the course!
Reviews 1
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Average Rating 4.0
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