👩🏻‍💻Today I Learned

We constantly learn new things. This is a repo to share those learnings.

Java

• Java101
  • Java Basics
  • OOP
  • Variables
  • Data Types
  • Array
  • Control Statement
    • Conditional Statement
    • Loops
• Java Advanced
  • List
  • Map
  • Set
  • Exception
  • Java Thread
• Java API
  • java.util.Arrays
    • Arrays.sort() & Comparable, Comparator
  • java.lang.Math
  • java.lang.Enum
  • java.lang.StringBuffer
    • String, StringBuffer, StringBuilder 차이
• JDK
  • JVM

Spring

• Spring Framework
  • Spring Basics
    • Spring
    • Spring MVC
    • AOP
    • Annotation
    • Lombok
    • Log
    • Transaction
    • Swagger
  • Spring Boot
    • Spring Boot(Spring과 차이)
    • SpringBoot Project Setting
  • Spring Security
    • About Spring Security
    • Spring Security Setting
• Spring에서 HTTP 통신
  • RestTemplate
• Test Code
  • JUnit
    • JUnit4
    • JUnit5
  • Mockito
    • Mock Test
  • Unit Test
    • Repository Layer Unit Test
    • Service Layer Unit Test
    • Controller Layer Unit Test
    • Exception Test
  • Integration Test

DB

• Oracle
  • Oracle Port
• JDBC
  • About JDBC
• MyBatis
  • About MyBatis
  • Dynamic Query
  • MyBatis mapping
• JPA
  • About JPA
  • JPA Entity Mapping
    • JPA Association Mapping

AWS

• AWS 101
  • AWS Basics
    • Cloud Computing
  • AWS Database Server
    • AWS Database
• AWS Services
  • Amazon EC2
    • Amazon EC2
    • move EC2 region
  • Amazon Route 53
  • Amazon VPC

OS

• About OS
  • OS Basics
    • Operating System
• Linux
  • Linux Command
    • Linux Command1
    • Linux Command2 - sudo, yum
  • Linux Directory Structure

CS

• Algorithm
  • Regex
  • Time Complexity
• Data Structure
  • Linear
    • Stack & Queue
  • NonLinear
    • Graph & Tree
    • Priority Queue & Heap
• Network
  • Network
    • Data Transfer Protocol
  • HTTP
    • HTTP/HTTPS
    • HTTP & Socket 통신
  • Traffic
    • Huge Traffic Handling
    • Load Balancing
  • Web
    • XSS/CSRF(XSRF)
    • OAuth 2.0
    • Forward & Redirect
    • DNS
• Server
  • Authentication
    • Token vs Session Authentication / JWT
  • Cache
  • Rest API