Problem Every valid email consists of a local name and a domain name, separated by the ‘@’ sign. Besides lowercase letters, the email may contain one or…
Problem Given the head of a sorted linked list, delete all duplicates such that each element appears only once. Return the linked list sorted as well.…
Problem Given a non-negative integer x, compute and return the square root of x. Since the return type is an integer, the decimal digits are truncated,…
Problem Given a sorted array of distinct integers and a target value, return the index if the target is found.…
Problem Given a sorted array of distinct integers and a target value, return the index if the target is found.…
In this tutorial, we are going to learn how to use SharedPreferences In our Android Application to Store data in…
Many of the android applications we uses in daily life needs users current locations continuously, Here we are going…
We know that if we need to display a scrolling list of elements based on a large set of data…
In this tutorial we will learn how to implement Retrofit HTTP client in Android with Kotlin. Retrofit is a powerful…
Kotlin is fully supported with android studio v3.0 and Higher. Setup Kotlin to Android Studio Important : The android studio…