Is Android OS complexly made of Java code?

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Android OS is runs on DVM (Dalvik Virtual Machine) which is a version of JVM, and this DVM will use system libraries which might be written in other languages(C,C++,etc...) to communicate with Hardware
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Dear Nandini NO, it is not completely based on Java code. The Android OS is made up of Two Layers - The Kernel - which is taken from LINUX The Interface and Application Framework - Which is implemented with Java There is also a Complex Answer Available :-), but I think this clears your doubts. With...
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Dear Nandini NO, it is not completely based on Java code. The Android OS is made up of Two Layers - The Kernel - which is taken from LINUX The Interface and Application Framework - Which is implemented with Java There is also a Complex Answer Available :-), but I think this clears your doubts. With regards Shiva read less
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Android OS is based on linux kernel which is written mostly in C. OS has to talk to the hardware and almost all drivers are written in C/C++ therefore OS had to be written in this. And applications written in JAVA because simply, it was famous and easier than C++
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Not OS but any Android application or Game need to be coded in JAVA
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