Today-I-Learned

Start:May 5.2024

AI

• Markov Decision Process

Backend

• RESTful

Database

• Relational Database

JPA

• N+1 Problem
• QueryDSL

Spring

• Annotation
• Bean LifeCycle,Bean Scope
• Bean,Component
• Build Tool,Directory Structure
• DAO,DTO,VO,Builder Pattern
• Dispatcher-Servlet
• GraphQL
• Servlet
• Spring DI,Spring IoC
• Spring MVC
• Spring Package Structure
• Spring WebFluw

Data Structure

• Graph
• Tree

Kotlin

• Loop
• Variable,Bitwise Operator

Object-Oriented Programming

• SOLID

Java

• Abstract Class,Interface
• Access Modifier,Static,Get,Set,Encapsulation
• Casting
• Class,Method,Field,Object,Instance
• Inheritance,Overriding,Overloading

English

• TOEIC RC-1
• TOEIC RC-2