Large Language Models, Just the Essentials!
haesunpark
This is a lecture covering LLM theory and practical examples based on <Large Language Models, Just the Essentials!> (Insight, 2025).
Beginner
Artificial Neural Network, PyTorch, LLM
This lecture guides readers to deep learning with the most appropriate pace and straight direction, one step from concept to formula and one step from coding. In addition, there are over 100 graphs, illustrations, and diagrams, so you can easily and quickly accept abstract concepts. Another unique feature of this lecture is that you can start practicing right away by simply accessing a web browser without installing a program. After comfortably understanding the theory, you can directly code and conquer four representative deep learning problems with your eyes, so it is not lacking as a textbook for deep learning. The concepts or terms that you must go over are reviewed twice in the ‘Wait! Let’s move on to the next’ corner in the middle of the text and the ‘Memory Card’ corner at the end of the chapter to increase the learning effect. Let’s quickly overcome deep learning head-on with ‘Do it! Introduction to Deep Learning.’
4,894 learners
Level Basic
Course period Unlimited
Reviews from Early Learners
5.0
kate2236e
This is my first time studying deep learning, and it was great that you taught me step by step from the basics!! Thank you~!!!
5.0
Virus PK
I learned the basic concepts well.. but I think I need to watch it a few more times. ^^ Fighting!!!
5.0
cradia3512
The content is informative!
Implementing from scratch, from linear regression to deep learning algorithms
How deep learning (fully connected neural networks, convolutional neural networks, recurrent neural networks) algorithms work
Basic usage of scikit-learn and tensorflow libraries
Let's quickly overcome deep learning head-on by coding honestly!
Who is this course right for?
Anyone who wants to implement linear regression and logistic regression algorithms from scratch
Anyone who wants to study how deep learning algorithms work
Need to know before starting?
Basic linear algebra
Numpy
Python
23,006
Learners
412
Reviews
131
Answers
4.9
Rating
11
Courses
I majored in mechanical engineering, but since graduation, I have been consistently reading and writing code. I am a Google AI/Cloud GDE and a Microsoft AI MVP. I run the TensorFlow blog (tensorflow.blog) and enjoy exploring the boundary between software and science by writing and translating books on machine learning and deep learning.

Blog: https://tensorflow.blog
GitHub: https://github.com/rickiepark
LinkedIn: https://linkedin.com/in/haesunpark
Facebook: https://www.facebook.com/haesunrpark
Free Coffee Chat: https://www.freecoffeechat.org/meet/haesun
He has authored "Deep Learning by Building Alone" (Hanbit Media, 2025), "Machine Learning + Deep Learning Alone (Revised Edition)" (Hanbit Media, 2025), "Data Analysis with Python Alone" (Hanbit Media, 2023), "The Art of Conversing with ChatGPT" (Hanbit Media, 2023), and "Do it! Introduction to Deep Learning" (EasysPublishing, 2019).
He has translated dozens of books into Korean, including "LLM Fine-Tuning: Quick Core Concepts!" (Insight, 2026), "Learning LLM & AI with PyTorch" (Hanbit Media, 2026), "Large Language Models: Quick Core Concepts!" (Insight, 2025), "Machine Learning: Quick Core Concepts!" (Insight, 2025), "Learning LLM by Building from Scratch" (Gilbut, 2025), "Hands-On LLM" (Hanbit Media, 2025), "Machine Learning Q & AI" (Gilbut, 2025), "Mathematics for Developers" (Hanbit Media, 2024), "Practical ML Problem Solving with Python" (Hanbit Media, 2024), "Machine Learning Textbook: PyTorch Edition" (Gilbut, 2023), "Stephen Wolfram's ChatGPT Lecture" (Hanbit Media, 2023), "Hands-On Machine Learning, 3rd Edition" (Hanbit Media, 2023), "Generative Deep Learning, 2nd Edition" (Hanbit Media, 2023), "Python for Awakening the Coding Brain" (Hanbit Media, 2023), "Natural Language Processing with Transformers" (Hanbit Media, 2022), "Deep Learning with Python, 2nd Edition" (Gilbut, 2022), "Machine Learning & Deep Learning for Developers" (Hanbit Media, 2022), "Gradient Boosting with XGBoost and Scikit-Learn" (Hanbit Media, 2022), "Deep Learning with TensorFlow.js" (Gilbut, 2022), and "Introduction to Machine Learning with Python, 2nd Edition" (Hanbit Media, 2022).
All
22 lectures ∙ (10hr 16min)
Course Materials:
All
74 reviews
4.9
74 reviews
Reviews 517
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Average Rating 5.0
5
I'm new to Google Colab, but this was very helpful! Thank you for the great lecture.
I'm glad it helped. Thanks! :)
Reviews 9
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Average Rating 5.0
5
This is my first time studying deep learning, and it was great that you taught me step by step from the basics!! Thank you~!!!
I'm glad it helped. Thanks! :)
Reviews 2
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Average Rating 5.0
5
I learned the basic concepts well.. but I think I need to watch it a few more times. ^^ Fighting!!!
Yes, fighting! :-)
Reviews 4
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Average Rating 4.5
5
Thanks to Professor Park Hae-seon, I was able to get started with deep learning~!
Thank you for leaving a comment! :)
Reviews 5
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Average Rating 5.0
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