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Welcome to the SoftwareTech wiki! (Development tip!)

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Software Engineer

• What is Transaction?

• Debouncing and Throttling

Android

Activity

• onNewIntent(): An activity will always be paused before receiving a new intent
• onDestroy()

Touch

• onTouchEvent

Service

• bound services
• AIDL overview
• JobScheduler

Thread

• The process of Thread, Handler and Looper
• Thread overview
• StackTraceElement
• Thread.UncaughtExceptionHandler
• Thread.join()
• Thread 개념 및 사용법
• Object vs Class level lock

Audio input

• Sharing audio input
• AudioManager.MODE_IN_COMMUNICATION can't be reset by other app?

Broadcast

• Broadcast overview

Java

• StringTokenizer
• 매개변수(Parameter) 전달방식
• Java overview

GC

• Finalizer

Canvas

• Android Font metrics for top-ascent-baseline-descent-bottom lines
• Android's font metrics git project
• Canvas.save() & Canvas.restore()
• Paint

SVG

• SVG path element overview
• SVG path commands definition

Test tool

• Mockito vs robolectric

Profile your app

• Memory profiler
• Memory Terminology
• StrictMode reference and StrickMode guide
• How to analyze ANR log and Part2

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Regular Expression

• Regular Expression

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Design Pattern

• What is a great android architecture?
• MVC-MVP-MVVM on Android
• Builder Pattern
• Software Design Pattern

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Version Control

• Git rebase options and Example

• git config user.name / git config user.name "your_new_name"

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Network

• RESTful API
• Connect Timeout vs Read Timeout vs Write Timeout in Retrofit 2.0
• cURL with Postman
• Upload & Download a large file in chunks size
• HTTP/2
• Database (index ? PK? FK? 기타 기본상식들...)

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GraphQL

• GraphQL 이란?
• 원격 서버로부터 schema.json 파일 받기
• Apollo client Android Studio 와 연동하기

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Gradle

• 모든 dependencies refresh

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Kotlin

• Kotlin Coroutines
  • https://medium.com/androiddevelopers/coroutines-on-android-part-i-getting-the-background-3e0e54d20bb
  • https://medium.com/androiddevelopers/coroutines-on-android-part-ii-getting-started-3bff117176dd
  • https://medium.com/androiddevelopers/coroutines-on-android-part-iii-real-work-2ba8a2ec2f45

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Common

• Charles 로 Android emulator traffic intercept
• Android Studio maven library cache file 위치 : /Users/{user}/.gradle/caches/moduels2/files-2.1/