🖍️
Developer Note
  • Welcome
  • Git
    • Eslint & Prettier & Stylelint & Husky
  • Programming Language
    • JavaScript
      • Script Async vs Defer
      • Module
      • Const VS Let VS Var
      • Promise
      • Event Loop
      • Execution Context
      • Hoisting
      • Closure
      • Event Buddling and Capturing
      • Garbage Collection
      • This
      • Routing
      • Debounce and Throttle
      • Web Component
      • Iterator
      • Syntax
      • String
      • Array
      • Object
      • Proxy & Reflect
      • ProtoType
      • Class
      • Immutability
      • Typeof & Instanceof
      • Npm (Node package manager)
    • TypeScript
      • Utility Type
      • Type vs Interface
      • Any vs Unknown vs Never
      • Void and undefined
      • Strict Mode
      • Namespace
      • Enum
      • Module
      • Generic
    • Python
      • Local Development
      • Uv
      • Asyncio & Event loop
      • Context Manager
      • Iterator & Generator
      • Fast API
      • Pydantic & Data Class
    • Java
      • Compilation and Execution
      • Data Type
      • Enumeration
      • Data Structure
      • Try Catch
      • InputStream and OutputStream
      • Concurrent
      • Unicode Block
      • Build Tools
      • Servlet
      • Java 8
  • Coding Pattern
    • MVC vs MVVM
    • OOP vs Functional
    • Error Handling
    • MVC vs Flux
    • Imperative vs Declarative
    • Design Pattern
  • Web Communication
    • REST API
      • Web Hook
      • CORS issue
    • HTTPS
    • GraphQL
      • REST API vs GraphQL
      • Implementation (NodeJS + React)
    • Server-Sent Event
    • Web Socket
    • IP
    • Domain Name System (DNS)
  • Frontend
    • Progressive Web App (PWA)
    • Single Page & Multiple Page Application
    • Search Engine Optimiaztion (SEO)
    • Web bundling & Micro-frontend
      • Webpack
        • Using Webpack to build React Application
        • Using Webpack to build react library
      • Vite
      • Using rollup to build react library
      • Implementing micro frontend
    • Web Security
      • CSRF & Nonce
      • XSS
      • Click hijacking
    • Cypress
    • CSS
      • Core
        • Box Model
        • Inline vs Block
        • Flexbox & Grid
        • Pseudo Class
        • Position
      • Tailwind CSS
        • Shadcn
      • CSS In JS
        • Material UI
    • React
      • Core
        • Component Pattern
        • React Lazy & Suspense
        • React Portal
        • Error Boundary
        • Rendering Methods
        • Environment Variable
        • Conditional CSS
        • Memo
        • Forward Reference
        • High Order Component (HOC) & Custom Hook
        • TypeScript
      • State Management
        • Redux
        • Recoil
        • Zustand
      • Routing
        • React Router Dom
      • Data Fetching
        • Axios & Hook
        • React Query
        • Orval
      • Table
        • React Table
      • Form & Validation
        • React Hook Form
        • Zod
      • NextJS
        • Page Router
        • App Router
      • React Native
    • Angular
    • Svelte
      • Svelte Kit
  • Backend
    • Cache
      • Browser Cache
      • Web Browser Storage
      • Proxy
      • Redis
    • Rate limit
    • Monitoring
      • Logging
      • Distributed Tracing
    • Load Test
    • Encryption
    • Authentication
      • Password Protection
      • Cookie & Session
      • JSON Web Token
      • SSO
        • OAuth 2.0
        • OpenID Connect (OIDC)
        • SAML
    • Payment
      • Pre-built
      • Custom
    • File Handling
      • Upload & Download (Front-end)
      • Stream & Buffer
    • Microservice
      • API Gateway
      • Service Discovery
      • Load Balancer
      • Circuit Breaker
      • Message Broker
      • BulkHead & Zipkin
    • Elastic Search
    • Database
      • SQL
        • Group By vs Distinct
        • Index
        • N + 1 problem
        • Normalization
        • Foreign Key
        • Relationship
        • Union & Join
        • User Defined Type
      • NOSQL (MongoDB)
      • Transaction
      • Sharding
      • Lock (Concurrency Control)
    • NodeJS
      • NodeJS vs Java Spring
      • ExpressJS
      • NestJS
        • Swagger
        • Class Validator & Validation Pipe
        • Passport (Authentication)
      • Path Module
      • Database Connection
        • Integrating with MYSQL
        • Sequalize
        • Integrating with MongoDB
        • Prisma
        • MikroORM
        • Mongoose
      • Streaming
      • Worker Thread
      • Passport JS
      • JSON Web Token
      • Socket IO
      • Bull MQ
      • Pino (Logging)
      • Yeoman
    • Spring
      • Spring MVC
      • Spring REST
      • Spring Actuator
      • Aspect Oriented Programming (AOP)
      • Controller Advice
      • Filter
      • Interceptor
      • Concurrent
      • Spring Security
      • Spring Boot
      • Spring Cloud
        • Resilience 4j
      • Quartz vs Spring Batch
      • JPA and Hibernate
      • HATEOS
      • Swagger
      • Unit Test (Java Spring)
      • Unit Test (Spring boot)
  • DevOp
    • Docker
    • Kubernetes
      • Helm
    • Nginx
    • File System
    • Cloud
      • AWS
        • EC2 (Virtual Machine)
        • Network
        • IAM
          • Role-Service Binding
        • Database
        • Route 53
        • S3
        • Message Queue
        • Application Service
        • Serverless Framework
        • Data Analysis
        • Machine Learning
        • Monitoring
        • Security
      • Azure
        • Identity
        • Compute Resource
        • Networking
        • Storage
        • Monitoring
      • Google Cloud
        • IAM
          • Workload Identity Federation
        • Compute Engine
        • VPC Network
        • Storage
        • Kubernetes Engine
        • App Engine
        • Cloud function
        • Cloud Run
        • Infra as Code
        • Pub/Sub
    • Deployment Strategy
    • Jenkins
    • Examples
      • Deploy NextJS on GCP
      • Deploy Spring on Azure
      • Deploy React on Azure
  • Domain Knowledge
    • Web 3
      • Blockchain
      • Cryptocurrency
    • AI
      • Prompt
      • Chain & Agent
      • LangChain
      • Chunking
      • Search
      • Side Products
Powered by GitBook
On this page
  • Major Type
  • Set
  • Map
  • List
  • Other

Was this helpful?

  1. Programming Language
  2. Java

Data Structure

Major Type

  • Set, Map, List

Set

  • the children in set will not repeated

  • Not in sequence

Map

  • Good for searching children by key , as it is key-value pair

  • Not in sequence

List

  • The children can repeated

  • In sequence

  • ArrayList vs LinkedList: LinkedList can add children to the last or head , while ArrayList just can add children to the head

Other

  • Quick Sort, Merge Sort, Binary Tree, Stack, Queue

PreviousEnumerationNextTry Catch

Last updated 2 years ago

Was this helpful?