Today I Learned

Books

• The Pragmatic Programmer

Build Tool

• Gradle
  • Running Gradle Builds
    • Learning the Basics
  • Authoring Gradle Builds
    • Learning the Basics

DDD

• Domain Modeling Made Functional
  • 1. Introduction DDD
  • 2. Understanding the Domain
  • 3. Functional Architecture
  • 4. Understanding Types
  • 5. Domain Modeling with Types
  • 6. Integrity and Consistency in the Domain
  • 7. Modeling Workflows as Pipelines
  • 8. Understanding Functions
  • 9. Implementation: Composing a Pipeline

Diagram

• Creating Software with Modern Diagramming Techniques
  • 0. Introduction
  • 1. Document your Domain
  • 2. Enhance your Domain Model
  • 3. Visualize Application and User Flows

Java

• Effective Java
  • Item 24: Favor static member classes over nonstatic

JPA

• Java Persistence with Spring Data and Hibernate
  • Part 2: Mapping strategies
    • 5. Mapping persistent classes
    • 7. Mapping inheritance
  • Part 3: Transactional data processing
    • 10. Managing data
    • 11. Transactions and concurrency

Kafka

• Learn Apache Kafka for Beginners v3 (Udemy)

Kotlin

• Kotlin in Action
  • 1. Kotlin: What and why
  • 2. Kotlin basics
  • 3. Defining and calling functions
  • 4. Classes, objects, and interfaces
  • 5. Programming with lambdas
  • 7. Working with nullable values
  • 13. DSL construction
• Effective Kotlin
  • Item 36: Prefer composition over inheritance

Network

• Netty in Action
  • 1. Netty-asynchronous and event-driven

PS

• 컬렉션 프레임워크

Refactoring

• 토비님의 리팩토링 읽기 모임
  • Refactoring: Improving the Design of Existing Code
    • 1 - Refactoring: A First Example
    • 2 - Principles in Refactoring
    • 3 - Bad Smells in Code
    • 4 - Building Tests
    • 7 - Encapsulation
    • 8 - Moving Features
    • 9 - Organizing Data

Spring

• Spring AI
  • Chat Client API
    • API
    • Advisors
      • API
• Spring Boot 4.x
  • Core Spring Resilience Features: @ConcurrencyLimit, @Retryable, and RetryTemplate
• 효율적인 도커 이미지를 위한 Dockerfile
• Spring Security
  • Features
  • Servlet Applications
    • Getting Started
    • Architecture
    • Authentication
      • Authentication Architecture
      • Username/Password Authentication
        • Reading Username & Password
          • Form Login

System Design

• System Design Interview

  • 3. A Framework for System Design Interviews
  • 4. Design a Rate Limiter
  • 5. Design a Consistent Hashing
  • 6. Design a Key-Value Store
  • 7. Design a Unique ID Generator in Distributed Systems
  • 8. Design a URL Shortener
  • 9. Design a Web Crawler
  • 10. Design a Notification System
  • 11. Design a News Feed System
  • 12. Design a Chat System

• System Design Interview: Volume 2

  • 1. Proximity Service
  • 2. Nearby Friends
  • 3. Google Maps
  • 4. Distributed Message Queue
  • 6. Ad Click Event Aggregation
  • 7. Hotel Reservation System
  • 8. Distributed Email Service
  • 9. S3-like Object Storage
  • 10. Real-time Gaming Leaderboard
  • 11. Payment System
  • 12. Digital Wallet
  • 13. Stock Exchange

잡담

• 원영적 사고와 애자일