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https://github.com/Seogeurim/CS-study

๐ŸŒŽ ์ง„์ •ํ•œ ์ปดํ“จํ„ฐ๊ณตํ•™๋„๊ฐ€ ๋˜๊ธฐ ์œ„ํ•œ ์šฐ๋ฆฌ๋“ค์˜ ์ง€์‹ ์ •๋ฆฌ ๊ณต๊ฐ„ ๐Ÿ’ฅ
https://github.com/Seogeurim/CS-study

algorithm computer-science

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๐ŸŒŽ ์ง„์ •ํ•œ ์ปดํ“จํ„ฐ๊ณตํ•™๋„๊ฐ€ ๋˜๊ธฐ ์œ„ํ•œ ์šฐ๋ฆฌ๋“ค์˜ ์ง€์‹ ์ •๋ฆฌ ๊ณต๊ฐ„ ๐Ÿ’ฅ

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README

        

# Basic Knowledge of Computer Science

> Since 2020.09.04


coding

## Table of Contents

- [About](#about)
- [Repository Rule](#repository-rule)
- [Collaborator](#collaborator)
- [Reference](#reference)
- [Data Structure (์ž๋ฃŒ๊ตฌ์กฐ)](#data-structure-์ž๋ฃŒ๊ตฌ์กฐ)
- [Algorithm (์•Œ๊ณ ๋ฆฌ์ฆ˜)](#algorithm-์•Œ๊ณ ๋ฆฌ์ฆ˜)
- [Operating System (์šด์˜์ฒด์ œ)](#operating-system-์šด์˜์ฒด์ œ)
- [Database (๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค)](#database-๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค)
- [Network (๋„คํŠธ์›Œํฌ)](#network-๋„คํŠธ์›Œํฌ)
- [Design Pattern (๋””์ž์ธ ํŒจํ„ด)](#design-pattern-๋””์ž์ธ-ํŒจํ„ด)
- [Software Engineering (์†Œํ”„ํŠธ์›จ์–ด ๊ณตํ•™)](#software-engineering-์†Œํ”„ํŠธ์›จ์–ด-๊ณตํ•™)
- [Language](#language)

## About

์•Œ๊ณ ๋ฆฌ์ฆ˜๊ณผ CS ๊ธฐ์ดˆ ์ง€์‹์˜ ์ด๋ก ๋ถ€ํ„ฐ ๊ตฌํ˜„๊นŒ์ง€, ์ปดํ“จํ„ฐ๊ณตํ•™ ์ „๊ณต์ž ๋ฐ ์˜ˆ๋น„ ๊ฐœ๋ฐœ์ž๋กœ์„œ ์•Œ์•„์•ผ ํ•  ํ•„์ˆ˜ ์ „๊ณต ์ง€์‹๋“ค์„ ๊ณต๋ถ€ํ•˜๊ณ  ๊ธฐ๋กํ•œ ์ €์žฅ์†Œ์ž…๋‹ˆ๋‹ค. ๋งค์ฃผ ์Šคํ„ฐ๋””ํ•œ ํ”์ ์ธ **๋ฐœํ‘œ ์ž๋ฃŒ**๋“ค์ด ์—…๋กœ๋“œ๋˜์–ด ์žˆ์œผ๋ฉฐ, ๋” ๋‚˜์•„๊ฐ€ **๊ธ€**๋กœ, **์งˆ์˜์‘๋‹ต** ํ˜•ํƒœ๋กœ ๋ฌธ์„œํ™”ํ•˜๋Š” ๊ฒƒ์„ ๋ชฉํ‘œ๋กœ ํ•ฉ๋‹ˆ๋‹ค.

### Repository Rule

> [CS-study Repo ๊ฐ€์ด๋“œ](https://www.notion.so/CS-study-Repo-3428a7e4213345ffa08362c7abea8528)

- **์ฃผ์ œ๋ณ„ ์ •๋ฆฌ** : ์ด๋ก ์ •๋ฆฌ, ๊ตฌํ˜„, ์ž๋ฃŒ์—…๋กœ๋“œ, ์งˆ์˜์‘๋‹ต
- **Commit convention rule** : [๋Œ€์ฃผ์ œ] ์†Œ์ฃผ์ œ ๋ถ„๋ฅ˜(์ด๋ก ์ •๋ฆฌ/๊ตฌํ˜„/...) _ex) [DataStructure] Stack ์ž๋ฃŒ์ •๋ฆฌ_
- **Branch naming convention** : ๋Œ€์ฃผ์ œ/๋‹‰๋„ค์ž„ _ex) DataStructure/Nickname_

### Collaborator























### Reference

- [JaeYeopHan/Interview_Question_for_Beginner](https://github.com/JaeYeopHan/Interview_Question_for_Beginner)
- [gyoogle/tech-interview-for-developer](https://github.com/gyoogle/tech-interview-for-developer)
- [WeareSoft/tech-interview](https://github.com/WeareSoft/tech-interview)
- [jobhope/TechnicalNote](https://github.com/jobhope/TechnicalNote)

## Data Structure (์ž๋ฃŒ๊ตฌ์กฐ)

### [๐Ÿ“– ์ •๋ฆฌ๋…ธํŠธ](./contents/data-structure)

#### ๊ธฐ๋ณธ ์ž๋ฃŒ ๊ตฌ์กฐ

- Array
- Linked List
- Stack
- Queue
- Tree
- Binary Tree
- Graph

#### ์‘์šฉ ์ž๋ฃŒ ๊ตฌ์กฐ

- Deque
- Heap & Priority Queue
- Indexed Tree (Segment Tree)
- Trie

[๐Ÿ” ๋ชฉ์ฐจ๋กœ ๋Œ์•„๊ฐ€๊ธฐ](#table-of-contents)

## Algorithm (์•Œ๊ณ ๋ฆฌ์ฆ˜)

### [๐Ÿ“– ์ •๋ฆฌ๋…ธํŠธ](./contents/algorithm)

#### ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ธฐ๋ณธ

- ์‹œ๊ฐ„๋ณต์žก๋„์™€ ๊ณต๊ฐ„๋ณต์žก๋„
- ์™„์ „ ํƒ์ƒ‰ ์•Œ๊ณ ๋ฆฌ์ฆ˜ (Brute Force)
- DFS์™€ BFS
- ์ˆœ์—ด, ์กฐํ•ฉ, ๋ถ€๋ถ„์ง‘ํ•ฉ
- ๋ฐฑํŠธ๋ž˜ํ‚น (Backtracking)
- ๋ถ„ํ•  ์ •๋ณต๋ฒ• (Divide and Conquer)
- ํƒ์š• ์•Œ๊ณ ๋ฆฌ์ฆ˜ (Greedy)
- ๋™์  ๊ณ„ํš๋ฒ• (Dynamic Programming)

#### ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์‘์šฉ

- ์ •๋ ฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜
- ๊ทธ๋ž˜ํ”„
- ์ตœ๋‹จ ๊ฒฝ๋กœ ์•Œ๊ณ ๋ฆฌ์ฆ˜
- Union Find & Kruskal
- ๋‘ ํฌ์ธํ„ฐ (two-pointer)
- ๋ฌธ์ž์—ด ์ฒ˜๋ฆฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜
- KMP ์•Œ๊ณ ๋ฆฌ์ฆ˜

[๐Ÿ” ๋ชฉ์ฐจ๋กœ ๋Œ์•„๊ฐ€๊ธฐ](#table-of-contents)

## Operating System (์šด์˜์ฒด์ œ)

### [๐Ÿ“– ์ •๋ฆฌ๋…ธํŠธ](./contents/operating-system)

- ํ”„๋กœ์„ธ์Šค์™€ ์Šค๋ ˆ๋“œ
- ๋ฉ€ํ‹ฐ ํ”„๋กœ์„ธ์Šค์™€ ๋ฉ€ํ‹ฐ ์Šค๋ ˆ๋“œ
- ํ”„๋กœ์„ธ์Šค ์Šค์ผ€์ค„๋ง
- CPU ์Šค์ผ€์ค„๋ง
- ๋™๊ธฐ์™€ ๋น„๋™๊ธฐ์˜ ์ฐจ์ด
- ํ”„๋กœ์„ธ์Šค ๋™๊ธฐํ™”
- ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ ์ „๋žต
- ๊ฐ€์ƒ ๋ฉ”๋ชจ๋ฆฌ
- ์บ์‹œ

[๐Ÿ” ๋ชฉ์ฐจ๋กœ ๋Œ์•„๊ฐ€๊ธฐ](#table-of-contents)

## Database (๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค)

### [๐Ÿ“– ์ •๋ฆฌ๋…ธํŠธ](./contents/database)

- ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค
- ์ •๊ทœํ™”
- Index
- Transaction
- NoSQL

[๐Ÿ” ๋ชฉ์ฐจ๋กœ ๋Œ์•„๊ฐ€๊ธฐ](#table-of-contents)

## Network (๋„คํŠธ์›Œํฌ)

### [๐Ÿ“– ์ •๋ฆฌ๋…ธํŠธ](./contents/network)

- OSI 7 ๊ณ„์ธต
- TCP 3-way-handshake & 4-way-handshake
- TCP ์™€ UDP
- HTTP ์š”์ฒญ ๋ฐฉ์‹ - GET, POST
- HTTP ์™€ HTTPS
- DNS round robin ๋ฐฉ์‹
- ์›น ํ†ต์‹ ์˜ ํฐ ํ๋ฆ„

[๐Ÿ” ๋ชฉ์ฐจ๋กœ ๋Œ์•„๊ฐ€๊ธฐ](#table-of-contents)

## Design Pattern (๋””์ž์ธ ํŒจํ„ด)

### [๐Ÿ“– ์ •๋ฆฌ๋…ธํŠธ](./contents/design-pattern)

- ๋””์ž์ธ ํŒจํ„ด์˜ ๊ฐœ๋…๊ณผ ์ข…๋ฅ˜
- Singleton ํŒจํ„ด
- Factory ํŒจํ„ด
- MVC ํŒจํ„ด

[๐Ÿ” ๋ชฉ์ฐจ๋กœ ๋Œ์•„๊ฐ€๊ธฐ](#table-of-contents)

## Software Engineering (์†Œํ”„ํŠธ์›จ์–ด ๊ณตํ•™)

### [๐Ÿ“– ์ •๋ฆฌ๋…ธํŠธ](./contents/software-engineering)

- ํ”„๋กœ๊ทธ๋ž˜๋ฐ ํŒจ๋Ÿฌ๋‹ค์ž„
- ๋ช…๋ นํ˜• ํ”„๋กœ๊ทธ๋ž˜๋ฐ vs ์„ ์–ธํ˜• ํ”„๋กœ๊ทธ๋ž˜๋ฐ
- ํ•จ์ˆ˜ํ˜• ํ”„๋กœ๊ทธ๋ž˜๋ฐ
- ๊ฐ์ฒด์ง€ํ–ฅ ํ”„๋กœ๊ทธ๋ž˜๋ฐ
- ์• ์ž์ผ ๊ฐœ๋ฐœ ํ”„๋กœ์„ธ์Šค

[๐Ÿ” ๋ชฉ์ฐจ๋กœ ๋Œ์•„๊ฐ€๊ธฐ](#table-of-contents)

## Language

### [๐Ÿ“– ์ •๋ฆฌ๋…ธํŠธ](./contents/language)

- Java
- C++

[๐Ÿ” ๋ชฉ์ฐจ๋กœ ๋Œ์•„๊ฐ€๊ธฐ](#table-of-contents)