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What is Dalvik Virtual Machine ?

See more basics on Android along with interview questions Dalvik is the process virtual machine (VM) in Google's Android operating system.It halps to run the apps on ANDROID DEVICES.This is an integral part of Android.Programs are written in java and these are then converted from Java Virtual Machine-compatible .class files to Dalvik-compatible .dex (Dalvik Executable) files before installation on a device.This is done in terms of memory and processor speed. It is a Register based Virtual Machine. It is optimized for low memory requirements. It has been designed to allow multiple VM instances to run at once. Relies on the underlying OS for process isolation, memory management and threading support. Operates on DEX files.

Introducion to Android

See more basics on Android along with interview questions Android is a collection of  operating system , middleware and key applications. Android Inc was founded in Palo Alto of California, U.S. by Andy Rubin, Rich miner, Nick sears and Chris White in 2003. Later Android Inc. was acquired by Google in 2005. After original release there have been number of updates in the original version of Android.  Android supports a large number of applications in Smart Phones.  It is an open source operating system  It is a Linux-based operating system for smartphones and tablets.  It includes a touch screen user interface, widgets, camera, network data monitoring and many more.  Allow users to install their own applications from, available through the Android Play Store.  affiliate marketing Versions : Version    No. Name ...