How to use Gmail/Drive as a cloud database for building Android app?
Yes you can use Drive or Dropbox as the database for building Android application but not Gmail as Gmail doesn’t provide space to upload data. […]
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How many main() are there in an Android Application?
There is no as such main method in Android Application. In android we can define the entry point by adding intent filter to that activity […]
Why do we need synchronization in Java, and what happens if we are not using synchronization in Java for a multi-threading environment?
We use Synchronization in Java whenever we want only thread to access particular resource at a particular time. If more than 1 thread tries to […]
Is it possible to return int/string using constructor in Java?
No. Constructor can’t have any return type. Constructors are used to return the object of the class. If you see above example. We have created […]
How to make Android app that will access database connected with website
For accessing database of website to be used by android you need to create API (Restful or SOAP). This API will expose you the url […]
Why do Apps use only Google or Facebook to login instead of creating their own way of login?
If we talk from a user prospective then it is very difficult to remember so many passwords. So at the end the user may forget […]
What is difference between StringUtils.isEmpty and StringUtils.isNotEmpty?
There is no major difference between StringUtils.isEmpty and StringUtils.isNotEmpty. They are just reciprocal of each other. Suppose you have a string str whose value is […]
How to access all clipboard data in Android?
As per my understanding you can’t access all clipboard data as it doesn’t exist. This feature is something like copy paste in windows. Whatever you […]
What is better, Android app or website?
It totally depends upon the Business. It we talk about Website then website is the most common way to interact with Customers. One should always […]
What all softwares are required to build an Android app?
You just need Android Studio to build an Android Application. In Android Studio you can create Android Applications, can create virtual device to test your […]