Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
How to be a better Android Developer
Search
Nevin
April 23, 2016
Programming
0
190
How to be a better Android Developer
Android Taipei , April 2016
Nevin
April 23, 2016
Tweet
Share
More Decks by Nevin
See All by Nevin
Google DevFest Kaohsiung 2019
cnevinc
0
74
Kotlin Server Side development
cnevinc
0
380
JCCONF 2017 - Tips for Kotlin Developers
cnevinc
0
130
Kotlin Idioms in Android
cnevinc
0
170
Firefox for Android - My Open Source Journey
cnevinc
0
140
MOPCON 2016
cnevinc
1
410
JCCONF 2016 - Redux on Android using Kotlin
cnevinc
2
810
Kotlin Development
cnevinc
1
100
菜鳥的Kotlin on Android之路
cnevinc
7
890
Other Decks in Programming
See All in Programming
OSS開発者という働き方
andpad
5
1.6k
CSC305 Summer Lecture 12
javiergs
PRO
0
130
LLMOpsのパフォーマンスを支える技術と現場で実践した改善
po3rin
8
1k
rage against annotate_predecessor
junk0612
0
150
ECS初心者の仲間 – TUIツール「e1s」の紹介
keidarcy
0
150
テストカバレッジ100%を10年続けて得られた学びと品質
mottyzzz
2
420
複雑なドメインに挑む.pdf
yukisakai1225
4
900
もうちょっといいRubyプロファイラを作りたい (2025)
osyoyu
0
230
Protocol Buffersの型を超えて拡張性を得る / Beyond Protocol Buffers Types Achieving Extensibility
linyows
0
100
More Approvers for Greater OSS and Japan Community
tkikuc
1
110
The Past, Present, and Future of Enterprise Java
ivargrimstad
0
120
モバイルアプリからWebへの横展開を加速した話_Claude_Code_実践術.pdf
kazuyasakamoto
0
290
Featured
See All Featured
Rebuilding a faster, lazier Slack
samanthasiow
83
9.1k
Into the Great Unknown - MozCon
thekraken
40
2k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
9
790
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
30
9.6k
Facilitating Awesome Meetings
lara
55
6.5k
4 Signs Your Business is Dying
shpigford
184
22k
Building a Scalable Design System with Sketch
lauravandoore
462
33k
GitHub's CSS Performance
jonrohan
1032
460k
How STYLIGHT went responsive
nonsquared
100
5.8k
How to Ace a Technical Interview
jacobian
279
23k
The World Runs on Bad Software
bkeepers
PRO
70
11k
Product Roadmaps are Hard
iamctodd
PRO
54
11k
Transcript
Agenda • How to be a better Android developer •
Working Remotely
How to be a better Android developer
Topics • Work with legacy code - Refactor • Write
new code - Architecture • Re-inventing Wheels - Open Source Library • Learn and grow - Nevin’s Choice
Not rewrite Refactor
Refactor • For - Performance, Maintenance , Flexibility • When
- Fix bug, add feature, code review • How - Write Test First • Books : working effetely with legacy code & Refactor
Refactor • Long Method • Highly Coupled
Bad smell • Long Method • if condition • switch
statement • too many comment • for loop
Testing • Unit Test • Instrumentation / Integration Test
Espresso • https://caster.io/episodes/episode-1-android- testing-getting-started-with-espresso-2-0/ • Test Runner • Rule •
TDD
Adding a indirect layer Architecture
Architecture • Why extra layer? • Find bugs easily •
Fix bug easily • Add feature easily • Reduce bug / regression
Architecture • To enable sharing of logic • To explain
intention and implementation separately • To isolate change
Architecture • No architecture • MVP • Clean Architecture •
Redux
Package Structure • Package by component • Activity / Fragment
• Network • Utils.. • Package by feature • Add note • List note • View note detail
MVP • Model View Presenter • Model • View •
Presenter
MVP • Class Diagram • Sequence Diagram • Case Study
- Code Review Live
Clean Architecture
Redux / Flux
Architecture • MVP • Clean Architecture • Redux / Flux
Joy to the world Open Source Library
Re-Inventing Wheel • Design support / AppCompat library • Butterknife
• Dagger • Retrofit • Picasso • rxJava (rxRelay,rxAndroid) • Retrolambda • Realm
Re-Inventing Wheel • Install Code Snippet • Usage
In your commute, when you do the dishes Nevin’s Choice
Learn & Grow • Android Weekly • Fragmented Podcast •
Testing • Refactoring • Paid Training • Classic books
Sample Repo • u2020 • android-testing • ioschec
Classic Books • Refactoring • Effective Java • The Mythical
Man Month • Apprenticeship Patterns • Joel On Software / More … • Rework
Bonus: Things I wish I knew • Learn a different
language / paradigm • Read Android Source Code instead of SO • Join Conferences and Meetups • Conduct Public Speaking ( Conference oriented learning)
犢অమ蚤य़疑藯扖 犢మᥝ藯 ̿౯অమ褛౯ᇁᇁૡ֢̀ 薥ৼ珿絑ह 籧蝨Top Developer 磧మᥝ蝱݄ጱૡ֢肬䁰
Working Remotely and make your family happy http://fragmentedpodcast.com/episodes/036/
Benefit - for employee • Remote developers love their job
(Stackoverflow developer survey 2016 ) • Commute - Free • More control in life
Benefit - for employer • Bigger talent pool • You
help the world • 37 Signal
Tips • Communicate 4 times harder • Networking • Growth
• Source : remoteok.io , angelist.co
How? • Its all mental.
Nevin Chen http://nevinchen.com