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Mastering Java Basics with Eunjong (Do it Java Programming Introduction) - Part 1 (Basic)

Do you want to learn Java? Then join Eunjong, the teacher of 20,000 Inflearn students. Eunjong, the author of Do it Java Programming Introduction, will be with you from the beginning to the end of your Java learning.

(4.8) 43 reviews

809 learners

  • eunjong
자바입문
Doit자바프로그래밍
자바기초
자바스터디
저자 직강
교수님 강의
Java
oop

Reviews from Early Learners

What you will gain after the course

  • Java Programming

  • Object-oriented programming

  • Basics of Programming

So kind and detailed
We invite you to Professor Eun Jong's JAVA lecture 🤗

Rating ★4.8 20,000+ students 300+ reviews

[Do it Java Programming Introduction with Teacher Eunjong] is back with a renewal!

A Java lecture that even non-majors and liberal arts students can understand with a 'slap!'
A lecture full of the know-how of a renowned lecturer and mentor with 25 years of experience!

Java language, which is a must-know for developers, can be mastered from the very beginning. From the basics for beginners to how each technology of object-oriented programming is used, we will solve your questions and difficulties with realistic and specific examples.

Introduction to Java Programming,
With Teacher Eun Jong! 🧙

It has been four and a half years since I wrote the Java book. During that time, over 30,000 copies of the book have been sold and the number of students taking the course has increased significantly. The Java lectures that were released for free along with the book have also passed a similar amount of time. Since then, various contents and examples have been updated as I have given various lectures. I am happy to have renewed and opened it on Inflearn.

Not only programming, but the process of learning something new is difficult for anyone in any field. Only those who overcome that time and enjoy it can become experts. I think programming is similar to studying math. To be good at math, you have to practice a lot, right? The same goes for programming. When you encounter many practice problems , you need to be able to logically interpret them and transfer them to programs, and until you have that ability, you need a lot of practice and time . Eunjong will be with you during that time.

This course covers all the coding together. If you follow each lecture, you will find yourself becoming familiar with coding and programming. Eun Jong-sam will be with you during your “Garlic and Mugwort Time.”


I recommend this to these people 🙋

Even though I'm not a major, I want to learn coding and become a developer.

The terminology is so difficult that it's not easy to get started with programming.

I learned Java, but I have no idea how it is actually used.

I learned object-oriented programming, but I don't know what to do with it.


Lecture Features ✨

What you have learned will be made yours through practical examples .

Provides 'review' questions to check what you have learned

Natural acquisition while following the code

Basic knowledge of programming languages learned through Java

Installation and example practice provided for both Windows and Mac

Provides how to download Github code (provided in additional video)


Learn things like this 📚

This introductory lecture is divided into Part 1 and Part 2.

In this lecture, Part 1, you will learn the basics and core of object-oriented programming, and in Part 2, which will be opened later, you will acquire skills that can be used in practice through various Java classes.

Here's what you'll learn in Part 1:

1. Basics of the program

  • We will provide friendly explanations with easy examples so that even beginners to programming can understand.

2. Introduction to Object Orientation

  • Learn practical, systematic content for introduction to Object Oriented Programming.
  • We will introduce object-orientation by learning about objects and the Singleton Pattern using static.

3. Object-oriented core

  • Learn the most essential techniques in object-oriented programming through various examples.
  • Learn about inheritance, polymorphism, abstract classes, interfaces, and more.

Preview the course review 👀

*The course review below is a review of the course [Do it Java Programming with Teacher Eunjong] before the renewal of this course.

★★★★★

I'm listening to the national scholarship, and my teacher is here. I want to take the salary from that instructor and give it to the teacher. I'm listening to the national scholarship, and I'm angry, so I'm listening to Silver Bell to calm down... Silver Bell, Silver Bell, Silver All the Way...

-nose***

★★★★★

This is the best lecture among Java lectures, explaining everything in detail step by step from the basics. Everyone, listen to this lecture for Java!


- not***

★★★★★

I first encountered Java through government-funded education, and I would like to give the money I spent on that lecture to this free lecture instructor, really. The voice and the lecture are both great. Compared to government-funded education, I like it even more because I can freely control the time by speed. Inflearn is the best.. Eunjong teacher is the best..

-seed***

★★★★★

The instructor's incredible diction that sticks in your ears even when you listen at 2x speed, the way he explains things that you won't understand if you listen to it , and the appropriate length of the video. There are deep contents that you wouldn't find in other light lectures, but the flow is clean and flows by only providing keywords. He's a true legend.

-wo***

★★★★★

I have taken many Java lectures, but compared to the famous lecturers who are known to be long and sluggish, this one was more friendly and detailed, and I liked the part where it explained why it is used and how it is used .

-Wo***

★★★★★

I think this is the best course for beginners and existing developers to learn the basics of Java . I would 100% recommend this course to my juniors and colleagues!

- Ca***


Things to note before taking the class 📢

Practice environment

  • Operating System and Version (OS) : Windows, macOS,
  • Tools used: Eclipse, intelliJ, JDK, github
  • PC specifications: CPU, memory, disk, graphics card, etc. Recommended specifications for running the program

Learning Materials

Links to the source code (github) and textbook content (gitlab) used in the practice are disclosed in the notes section of Section 1. [Getting Started with Java Programming].


Expected Questions Q&A 💬

Q. I have never studied programming before. Will I still be able to understand the course?

You can start. This course is for beginners. You can study programming basics step by step. However, it is difficult and hard for anyone to start from scratch. In particular, to become good at programming, you absolutely have to invest time and effort^^

Q. Is learning the Java language beneficial to becoming a developer?

I think it's best to first choose which field you want to be a developer in. Each language has a different weight in the work. Currently, Java developers are working on development for web, Android apps, etc. If you want to develop in the network or game field, it's right to study C or C++.

Q. Is the course content very different from the book (Do it Introduction to Java Programming)?

Basically, there are many parts that are the same as the book and lecture that I wrote. However, there are some contents that could not be included in the book, and there are many examples that could not be included in the book due to space constraints, so they are provided in the lecture.

Q. Why was the lecture divided into Part 1 and Part 2?

For those who are just starting out, it would be a good idea to start with Part 1. After completing Part 1, you can learn various classes, data structures, and algorithms in Java in Part 2. For those who already have the knowledge of Beginner, we have separated the parts so that you can take Part 2 separately to gain broader and more diverse knowledge.


Here's a sneak peek of Part 2 (opening at the end of March)

You will learn about various elements necessary for actually using Java, such as utilizing various classes in JDK, implementing data structures, solving algorithmic problems, Java input/output, and socket programming.


Recommended for
these people

Who is this course right for?

  • Those who want to get started with programming

  • If you are new to Java programming

  • If you have already done object-oriented programming in another language but want to learn it in Java

Hello
This is

1,594

Learners

64

Reviews

83

Answers

4.8

Rating

3

Courses

지식공유자 소개 ✒️

동국대학교에서 컴퓨터 공학을 전공하고 서울대학교 대학원에서 컴퓨터 공학 석사 학위를 받았습니다. 회사를 다닐 때는 자바, C, C++ 등 언어로 다수의 개발 프로젝트를 진행하였고, 비트 컴퓨터, T 아카데미에서 자바, 웹, 자료구조와 알고리즘, 모바일, 디자인 패턴 분야 등의 강의를 진행하였습니다.

국민대와 경희대에서 비전공자를 대상으로 하는 프로그래밍 강의를 하였으며,  NHN NEXT에서 겸직 교수로 자바 프로그래밍과 프로그래밍 연습 강의를 진행했습니다. 10년은 개발자로 일했기에 실무에서 필요한 내용을 잘 알고, 또 다른 10년은 강의를 하며 초보자의 마음까지 잘 알게 되었습니다.

요즘 최대 관심사는 초등학생부터 어른까지 각계각층의 사람들이 멋진 프로그래밍 세계에 관심을 가지고 공부할 수 있도록 도와주는 것입니다. 현재는 이노베이션 아카데미(42서울)의 멘토로 있답니다.

이력 사항

이노베이션 아카데미(42 SEOUL) 멘토

'Do It 자바 프로그래밍 입문' 저자(이지스퍼블리싱)

패스트캠퍼스, 인프런의 인기 자바 프로그래밍 강의 제작자

NHN NEXT 겸직교수, 비트교육센터, TAcademy 강사

스펙트라 개발 팀장

현대정보기술

서울대학교 컴퓨터공학부 석사

동국대학교 컴퓨터공학과 학사

포트폴리오/개인 영상

Do it 자바프로그래밍 입문 저자

http://www.yes24.com/Product/Goods/62281686

Do it 자바 프로그래밍 입문 강의 (인프런)

자바 기초부터 마스터하기 with 은종쌤 (Do it 자바 프로그래밍 입문) - Part 1(기초편)

은종쌤과 자바로 디자인 패턴 쉽게 시작하기

은종쌤의 프로그래밍 강의 (유튜브)

https://www.youtube.com/channel/UCTBVYQc1ZVDbAZcm1J_pniA

 

 

Curriculum

All

60 lectures ∙ (9hr 51min)

Published: 
Last updated: 

Reviews

All

43 reviews

4.8

43 reviews

  • wwjj129040님의 프로필 이미지
    wwjj129040

    Reviews 1

    Average Rating 5.0

    5

    43% enrolled

    I was worried and started out as a beginner. When I first listened to the first 10 lectures, I didn't understand anything, but as I listened to it repeatedly, I gradually understood more and more, and I began to understand what the instructor was saying. Other lectures are good, but Eun Jong-seon's lectures are really pleasing to the eyes and ears. I think I made a good decision to sign up for the class. For those who are just starting out and trying it for the first time like me, I recommend that you don't worry and try it from the beginning because you won't understand. I think it's best to listen to all the classes repeatedly.

    • eunjong
      Instructor

      I'm glad that you, a beginner, got help. It may be hard to understand after hearing it once... But I hope you listen to it repeatedly and code along with it. The keyboard is different when you code than when you write a document. You need to get used to the keyboard in your hands to gain confidence. Fighting!!!

  • soberdam님의 프로필 이미지
    soberdam

    Reviews 1

    Average Rating 5.0

    5

    100% enrolled

    When studying Java, the object-oriented part was always difficult to understand and I got stuck, but thanks to the intuitive examples and materials that helped with understanding, I was able to get a solid feel for it with this lecture :) It quickly summarizes the core contents about control and explains the contents about object orientation along with frequently used patterns, so I was able to study while thinking about what kind of code to use in what situation. I want to study Part 2 that will be released soon. I recommend it as an introductory Java lecture!

    • eunjong
      Instructor

      Thank you for your great review. As a commemoration of your first review, I will send you the 11th edition of "Do it Java Programming Introduction". If you send me your address at eunjong.park@gmail.com, I will send you the book as soon as it arrives from the publisher. I am glad and honored that it was helpful. See you in Part 2~

  • zkwlshlsh5230님의 프로필 이미지
    zkwlshlsh5230

    Reviews 1

    Average Rating 5.0

    5

    18% enrolled

    It's really good for taking baby steps before studying in earnest. It explains concepts and terms in an easy-to-understand way, and if this lecture is difficult or you don't understand it, it's just because you have low comprehension skills.

    • eunjong
      Instructor

      Yes.. I would really appreciate it if you could study more based on this lecture~^^

  • kky9616tt5619님의 프로필 이미지
    kky9616tt5619

    Reviews 32

    Average Rating 5.0

    5

    100% enrolled

    Good for reviewing the basics

    • eunjong
      Instructor

      If you follow along while practicing, you will be able to master Java in no time^^ Thank you for listening.

  • jiminyu774567님의 프로필 이미지
    jiminyu774567

    Reviews 1

    Average Rating 5.0

    5

    32% enrolled

    It helps me a lot to keep up with my schoolwork.

    • eunjong
      Instructor

      Yes... I organized it so that you can learn the theoretical parts you learn in school well through examples. I am also very happy that it was helpful. Thank you.

$26.40

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