Android Development Basics Webinar Answers to students questions

Android Development Basics Webinar Answers to students questions Android Development Basics: Students Queries for Introductory Session Back Home Categories Online Courses Mock Interviews Webinars NEW Community Write for Us Categories Artificial Intelligence AI vs Machine Learning vs Deep LearningMachine Learning AlgorithmsArtificial Intelligence TutorialWhat is Deep LearningDeep Learning TutorialInstall TensorFlowDeep Learning with PythonBackpropagationTensorFlow TutorialConvolutional Neural Network TutorialVIEW ALL BI and Visualization What is TableauTableau TutorialTableau Interview QuestionsWhat is InformaticaInformatica Interview QuestionsPower BI TutorialPower BI Interview QuestionsOLTP vs OLAPQlikView TutorialAdvanced Excel Formulas TutorialVIEW ALL Big Data What is HadoopHadoop ArchitectureHadoop TutorialHadoop Interview QuestionsHadoop EcosystemData Science vs Big Data vs Data AnalyticsWhat is Big DataMapReduce TutorialPig TutorialSpark TutorialSpark Interview QuestionsBig Data TutorialHive TutorialVIEW ALL Blockchain Blockchain TutorialWhat is BlockchainHyperledger FabricWhat Is EthereumEthereum TutorialB lockchain ApplicationsSolidity TutorialBlockchain ProgrammingHow Blockchain WorksVIEW ALL Cloud Computing What is AWSAWS TutorialAWS CertificationAzure Interview QuestionsAzure TutorialWhat Is Cloud ComputingWhat Is SalesforceIoT TutorialSalesforce TutorialSalesforce Interview QuestionsVIEW ALL Cyber Security Cloud SecurityWhat is CryptographyNmap TutorialSQL Injection AttacksHow To Install Kali LinuxHow to become an Ethical Hacker?Footprinting in Ethical HackingNetwork Scanning for Ethical HackingARP SpoofingApplication SecurityVIEW ALL Data Science Python Pandas TutorialWhat is Machine LearningMachine Learning TutorialMachine Learning ProjectsMachine Learning Interview QuestionsWhat Is Data ScienceSAS TutorialR TutorialData Science ProjectsHow to become a data scientistData Science Interview QuestionsData Scientist SalaryVIEW ALL Data Warehousing and ETL What is Data WarehouseDimension Table in Data WarehousingData Warehousing Interview QuestionsData warehouse architectureTalend T utorialTalend ETL ToolTalend Interview QuestionsFact Table and its TypesInformatica TransformationsInformatica TutorialVIEW ALL Databases What is MySQLMySQL Data TypesSQL JoinsSQL Data TypesWhat is MongoDBMongoDB Interview QuestionsMySQL TutorialSQL Interview QuestionsSQL CommandsMySQL Interview QuestionsVIEW ALL DevOps What is DevOpsDevOps vs AgileDevOps ToolsDevOps TutorialHow To Become A DevOps EngineerDevOps Interview QuestionsWhat Is DockerDocker TutorialDocker Interview QuestionsWhat Is ChefWhat Is KubernetesKubernetes TutorialVIEW ALL Front End Web Development What is JavaScript â€" All You Need To Know About JavaScriptJavaScript TutorialJavaScript Interview QuestionsJavaScript FrameworksAngular TutorialAngular Interview QuestionsWhat is REST API?React TutorialReact vs AngularjQuery TutorialNode TutorialReact Interview QuestionsVIEW ALL Mobile Development Android TutorialAndroid Interview QuestionsAndroid ArchitectureAndroid SQLite DatabaseProgramming Queries for Introductor y Session Last updated on Apr 28,2020 1.8K Views Neha Sharma2 Comments Bookmark Become a Certified Professional We at Edureka had an awesome experience conducting an Android development basics introductory session (13th September 2012). Heres the recording for those of you who couldnt make it:A lot of great questions came in from the attendees about Android Development basics, and we have compiled them for those of you who might have similar doubts. Have a look at the questions below; they might help all you beginners struggling with Android Development Basics:Q.1 Does Android have its own classes or does it use java classes? (Asked byAnkit Agrawal)Answer)We use a mixture of Android and Java classes. Android has its own classes for most features. For programming it uses the classes provided by java. So, the answer is both.Q.2 Sir, I want to build a PNR status enquiry application! How can I fetch data from database? Please help! (Asked bySumit Dhand, Arun Kumar DB)Answer) To fet ch data from database you can use SQLITE in Android. To build an application like PNR STATUS ENQUIRY you also need HTTP classes and some data parsing techniques.Check out this Android application for PNR enquirybuilt by our student!Q.3 How to uninstall SDK?(Asked by Ipsita Hota)Answer) You can delete the packages from SDK Manager. However, to completely remove SDK from your system you can simply delete the Eclipse. (Right Click - delete.)Q.4 So, if I kill an application, do the services associated with it get killed automatically?(Asked byHimanshu Kumar)Answer) Yes, because services run on the main thread of your application. Therefore, if your main application is killed, the services associated with it will also be killed automatically.Q.5 What is the difference between developing Android apps with SDK of Android and developing Android apps with ready made tools like PhoneGap or Aptana browser?(Asked byAamit Mahalank)Answer) PhoneGap and Aptana enable software programmers to build applications for mobile devices using JavaScript, HTML5 and CSS3, instead of lower-level languages. They provide the facility to build an application that can work on any phone OS. But, before using these tools you should have a good understanding of every OS you are building for.Q.6 Can we work with just the graphical interface?(Asked byChandra Mohan)Answer) Yes, you can drag-drop the widgets, and the code for the widgets will be added automatically.Q.7 What is DDMS?(Asked byRavinder Singh)Answer) DDMS stands for Dalvik Debug Monitor Server. It provides different services like port-forwarding, screen capture on the device, thread and heap information on the device, logcat, etc.Q.8 Please explain emulator?(Asked byDiwakar Upadhaya)Answer) The Android SDK includes a mobile device emulator, a virtual mobile device that runs on your computer. The emulator lets you develop and test Android applications without using a physical device.Q.9 What is the difference between service and activi ty?(Asked byHarini Chandru)Answer) An activity represents a single screen with a user interface, while a service is a component that runs in the background to perform long-running operations or to perform work for remote processes.Q.10 What is a LogCat? (Asked by Santhosh Reddy)Answer) The Android logging system provides a mechanism for collecting and viewing system debug output. In simple words, it tells you what is going on inside your device.Q.11 How to pass values between activities? (Asked by Mekala Somasundaram)Answer) You can pass the data using intents. Example: Intent intent = new Intent (CallingActivity.this, NewActivity.class); intent.putExtra(key, value); startActivity(intent);Q.12 What is the full form of IDE? (Asked byIpsita Hota)Answer) IDE stands for Integrated Development Environment. An Integrated Development Environment (IDE) is an application which gives you the facility to develop software easily and accurately. An IDE generally contains source code editor, comp iler and interpreter.For example, Microsoft Visual Studio, Eclipse.Q.13 What are content providers? (Asked by Supriyo Santra)Answer) Content providers manage access to a structured set of data.They encapsulate the data, and provide mechanisms for defining data security.Q.14 What is Android?(Asked byDeepti Singh)Answer) Android is an open software platform for mobile development. It is powered by linux.It contains OS, Middle-ware and Applications.Q.15 What is Eclipse?(Asked by Sumit Kumar)Answer) Refer to question 12.Q.16 What is an Activity and why is it required? (Asked by Suprio Santra)Answer)An Activity is an application component that provides a screen with which users can interact in order to do something, such as dial the phone, take a photo, send an email, or view a map. Activity is required so that the user can interact with the application.Q.17. What is the difference between DVM and JVM ? (Asked by Ankur Aggarwal, Ipsita Hota)Answer a) DVM is Register-based while JVM is st ack-Based.b) DVM is designed to run on low memory.c) DVM uses its own byte code and run files with .Dex extension.d) JVM uses java byte code and run files with .Class extension.If you have any more queries about Android development basics, feel free to post them here!Happy Learning!You may also like these related posts:What is AndroidAndroid Tutorials for Beginners: Android Intent12 Tips to handle your first campus interview with a Software CompanyHow to create Android Widgets: RatingBar in AndroidRecommended videos for you Building Native Application In IOS 8 Watch Now Introduction to Android Development Watch Now iOS Development-When Android is not enough Watch Now Android 5.0 Lollipop Watch Now Develop Mobile Apps Using Android Lollipop Watch Now Android Development : Using Android 5.0 Lollipop (4th Feb 15) Watch Now Learn How To Animate Your Android App Watch Now Building Application In Android Lollipop Watch Now Working with Advanced Views in Android Watch NowRecommended blogs for you Android Tutorials Part-6: Android Event Listeners Read Article Android Adapter Tutorial: What Are Adapters in Android Read Article How To Work With Kotlin Native? 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Read Article iOS App: Working With MultiComponent Picker Read Article Frame Animation in Android Read Article Android Widgets: Custom Spinner in Android Read Article Comments 2 Comments Trending Courses in Mobile Development Android App Development Certification Trainin ...59k Enrolled LearnersWeekendLive Class Reviews 5 (23250)