Java Grammar Summary - 1 Hour
survivalcoding
Essential Java syntax review before studying Java-based development.
Beginner
Java
This is a comprehensive lecture on Kotlin grammar that can be learned in 1 hour.

Reviews from Early Learners
5.0
한정만
I was looking for this because I was looking for a Google Kotlin learning course that wasn't well organized. I really liked that it was short and only summarized the essentials. I enjoyed it!
5.0
박종환
Thank you for explaining it so clearly.
5.0
이준하
That's great, really!
Kotlin grammar
Object-oriented programming
Functional programming
Asynchronous programming
Perfect for busy people!
Kotlin Grammar Organized in 1 Hour ⭐
This lecture is a lecture divided by topic so that you can watch the popular one-take lecture on YouTube on Inflearn. You can watch it as a summary before studying the framework using native Android or Kotlin.
1~3 minutes by topic! Quickly and lightly organize Kotlin grammar. As you become able to read and write code in Kotlin, it will become the basis for studying native Android based on Kotlin.
1. Learn basic Kotlin grammar
2. Learn the concept of Null Safety, which does not exist in Java.
3. Learn the concepts of callbacks and higher-order functions.
4. Learn coroutines, an asynchronous programming method.
For those who know Java but are new to Kotlin
Anyone who wants to do native Android development
For those who want to study a framework using Kotlin
This is a review of a YouTube one-take lecture that was conducted with the same curriculum as this lecture.
Who is this course right for?
For those who want to quickly review Kotlin grammar
Those who are preparing to study Kotlin-based Android
Need to know before starting?
OOP languages similar to Java
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Learners
915
Reviews
865
Answers
4.7
Rating
16
Courses
I am Junseok Oh, a developer who teaches and writes books.
I run the 'Junseok Oh's Survival Coding' YouTube channel and the Survival Coding (https://survivalcoding.com) educational platform.Specialties: Android, Flutter
Books
Oh Jun-seok's Flutter Survival Coding (Hanbit Media 2020)
Oh Jun-seok's Android Survival Coding: Kotlin Edition (Hanbit Media 2018)
Android Until It Works (Ruby Paper 2018)
Key Experience
CEO of OhRange
IT Development Vocational Training Instructor at Semin Vocational Training School
Director of Suwon Smart App Development Academy
LG Electronics MC Division
Security Division, Tokai Rika Co., Ltd., Aichi Prefecture, Japan
IT Division, Nihon Techseed Co., Ltd., Aichi Prefecture, Japan
LinkedIn: https://www.linkedin.com/in/junsuk5/
All
27 lectures ∙ (48min)
1. start
02:03
2. Main function
00:21
3. print, println
00:05
4. Variable
01:28
5. constant
00:27
7. Type conversion
01:26
8. String
02:05
9. max, min
01:21
10. random
01:19
11. Keyboard input
00:53
13. Loop
02:41
14. List
01:25
15. Array
01:37
16. Null Safety
02:44
17. Function
03:28
18. Class
02:12
19. data class
00:23
20. getter, setter
04:02
23. interface
00:51
24. Type check is
01:46
27. Coroutine
03:11
All
175 reviews
4.9
175 reviews
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