Mobile developer is Software developer
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This document provides information about a mobile developer position at eBuddy, a messaging app with 30 million monthly users and employees of 26 nationalities. It outlines the company's technologies including Maven, Ant, and testing frameworks. It describes responsibilities like building automated processes, open source contributions, and personal projects that last one sprint duration. The document emphasizes best practices for code quality, testing, dependency injection, analytics, and continuous integration.
Mobile developer is Software developer
- 1. Mobile developer is Software developer
- 2. eBuddy • 2003, Chat and XMS • AIM, Facebook, GTalk, ICQ, MSN and Yahoo • iOS, Android, BB, Symbian, J2ME, WP, Web • 30 million monthly unique users • 26 different nationalities • We are hiring Company
- 3. Projects Setup • Maven or Eclipse • Checkout • Import • (Easy tune) • Profit! Import
- 4. Build Automation • Ant, antenna, bb-ant-tools • Maven • Proguard • Release auto checks
- 5. Build Automation Concepts • Checkout • Run • Profit
- 6. Ant Hints Don’t change script behavior based on property value: <if> <equals arg1="${is-building-nna}" arg2="true"/> <then> <unjar src="${napi.lib}" dest="tmp/classes"/> </then> </if> Much better: <target name="normal build" /> <target name="nna build" />
- 7. Maven Hints
- 9. Open Source • Fork • Fix • Pull request
- 10. Source Control Hints • Trunk, release and spike branches • Commit frequently, commit smart • Behavior commit comments
- 11. Continuous Integration • TeamCity • 9 agents – Linux, Windows, Mac • Trunk, Beta and Release • Pin to deploy in TC
- 12. One of the Best Mobile Team Member • BE developer is part of mobile team + High quality standrards + Another process vision + Person, who can handle BE questions, changes - He will get bored soon
- 13. Code • Clean, Testable code • Sonar for project health • No preprocessor • No pre-optimization • Activities are only windows from your app for user interaction
- 14. Code Review and Pair Programming • Pair programming • Code review • Design sessions
- 15. Unit Tests
- 16. @Test public void showWelcomeMessageWhenReceivedPushDestination() { chatPushControl.registrationSuccess("id"); verify(control).showWelcomeMessageIfNecessary(); } @Test public void sendDestinationAndUpdateAccountWhenGetPushRegistration() { final String id = "id"; chatPushControl.registrationSuccess(id); verifySendPushSettingsAction(id, PushTimeout.LONG.getValue()); verify(masterAccount).setPushDest(id); }
- 17. @RunWith(RobolectricTestRunner.class) public class ChatActivityTest { @Before public void setUp() { activity = new ChatActivity(); activity.onCreate(null); sendImageButton = (ImageButton) activity.findViewById(R.id.chatinput_send_image); } @Test public void removeAttachmentButtonForXMS() throws Exception { Contact contact = new Contact(IMAccountFactory.stringToAccount(“XMS"), "userid"); when(chatControl.getCurrentChatContact()).thenReturn(contact); activity.onResume(); assertEquals("Send image button should be invisible", View.GONE, sendImageButton.getVisibility()); } }
- 18. Unit Tests Principes • Quick feedback • Robolectric, microemulator • Emulator/simulator tests
- 19. Dependency Injection • Separate creation and usage • RoboGuice, Dagger
- 20. RoboGuice Example import javax.inject.Inject; @ContentView(R.layout.startup) public class StartupActivity extends SigninActivity implements OnClickListener { @Inject private Control control; @Inject private FlurryLogger flurry; @Override protected void onStart() { super.onStart(); flurry.onStartSession(this); flurry.onEvent(EventType.ACT_STARTUP) } }
- 21. Acceptance Tests • Automate regression • Sikuli, Robotium • Monkey runner
- 22. #### StartGroupConversation### #note: contacts should be received alphabetically def StartGroupConversation(contacts): hitMenuItem("start_group_item.png"); for x in contacts: scrollDown(x); type(Key.F9); hitMenuItem("start_group_conversation.png"); wait("group_created.png", 30); ##### enter an item in the menu (INSERT) def hitMenuItem(image): type(Key.INSERT); scrollDown(image); type(Key.F9);
- 23. Analytics • Flurry, Google analytics • Bugsense • DataWareHouse
- 24. Feedback • Eat your own dog food • UX testing • Zendesk
- 25. Spikes • Clear outcome • Timeboxed • Presentable
- 26. Personal Projects • 2 personal projects • One sprint duration • Presented on company meeting
- 27. Conclusion
- 28. Keywords • maven, ant, gradle, bb-ant-tools, proguard, antenna • junit, testng, fest assert, mockito, jmockit, powermock robolectric, microemulator, robotium, j2meunit, sikuli, monkeyrunner • roboguice, androidannotations, dagger microlog, jarrut, lwuit, advanced bb ui, guava, otto, actionbarsherlock, viepageindicator, disklrucache • jenkins, teamcity, bamboo, sonar, moose • intellij idea, eclipse, eclipse code formatter plugin
- 29. Trivia • How many nationalities are in eBuddy? • What is the name of framework that we are using for testing Android on desktop? • What is the duration of typical personal project in the company? @jack_martynov [email protected]