[Webpack] Basics
IntroVideo: https://www.youtube.com/watch?v=GU-2T7k9NfI
npm install webpack --save-dev
Webpack helps compose the frontend files and dependency imports
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[Distributed System] Introduction
IntroductionVideo: https://www.youtube.com/watch?v=cQP8WApzIQQ
Why distributed system
Parrellism
Fault tolerance
Physical reason
Security reason, ne
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[Java] Array, ArrayList, and HashMap
Array1234567int[] myArray = {1, 2, 3, 4, 5};String[] myStringArray = {"Hello", "Hi", "What"};System.out.println(myStringArray.leng
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[GraphQL] Tools
IntrospectionGraphQL allows clients to ask a server for information about its schema. GraphQL calls this introspection.
We can ask GraphQL for this in
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[GraphQL] Fragments, Arguments, and Aliases
FragmentsFragments are a handy feature to help to improve the structure and reusability of your GraphQL code. A fragment is a collection of fields on
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[GraphQL] Architecture
Architectural Use Cases
GraphQL server with a connected database
Often used for greenfield projects
Uses single web server that implements GraphQL
Se
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[GraphQL] Basics
Benefits of GraphQL
Avoid over-fetching and under-fetching
Reduce payload, increase efficiency
Strongly typed, use Schema
The Schema Definiation Lang
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[Java] OOP
SyntaxClass12345678910111213141516171819202122232425262728293031323334353637383940414243public class Dog { public String name; public int w
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[Android] Concepts
Activities, Packages, and LayoutsAndroid Components:
Activity
Service
Content Provider
Broadcast Receiver
Android app knows these components because
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[Go] Http&net packages
Handler Interfacehttp.Handler
A Handler responds to an HTTP request.
123type Handler interface { ServeHTTP(ResponseWriter, *Request) // Any ob
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