Android

Android software development is the process by which new applications are created for devices running the Android operating system. Applications are usually developed in Java.

In apps update android example without play store

If you want to update your app from internal storage then In apps update android example for you. You can update your app automatically without updating from play store.

How To Reverse An ArrayList In Java

In this post, we will see how to reverse an ArrayList in Java by creating a copy of it. In reverse order without altering the ordering of elements in the original list.

How to replace whole word with Word Boundaries in Java?

If you want to replace the whole word with the word boundaries in a string. For this, we use "\b" regular expression token which is called a word boundary. It usually matches at the start or the end of a word.

Case-insensitive replaceAll in Java

How to replace case insensitive substrings in Java. Normally we replace string by any character or any special character or whatever we want, but sometimes we want to replace a word in the whole string by case insensitive

Refresh a fragment list from activity

If you want to call any method of Fragment from your activity then you need to implement INTERFACE. So now I am going to introduce Interface example to Refresh a fragment list from an activity of all any method.

Expandable list view in android example

This is a wonderful example to show you, how to create an expandable list view in android. I have learnt already in the previous article, how to create list view in android by Recyclerview. So now you can use ExpandableListView component to create a list