State few disadvantages of android in the mobile market.

960

What do you understand with an activity in android?

936

What is an android framework?

931

What’s the difference between class, file and activity in android?

1023

Explain some biggest changes in usernotifications.

852

What is android os used for?

879

Suppose I am trying to sign in to my blackberry internet service account, but I am getting this error message: “the user id and password provided are invalid. Please re-enter your user id and password and try again.” What should I do?

816

How does the runtime handle message passing? What is message forwarding?

896

When you need to use mp3 file in android application, which folder you need to create and store mp3 file?

880

What performance issues can you face when using coredata?

900

What is datasource in ios?

798

What is mapping model?

800

Multitasking support is available from which version in iOS operating system?

921

Explain app bundle?

887

Is android 5 outdated?

912