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 more ‘.’ or ‘+’. For example, in “alice@leetcode.com”, “alice” is the local […]
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Plus One – Code Challenge-Kotlin
Problem You are given a large integer represented as integer array digits, where each digits[i] is the ith digit of the integer. The digits are […]
Read moreValid Parentheses – Code Challenge- Kotlin
Problem Given a sorted array of distinct integers and a target value, return the index if the target is found. If not, return the index […]
Read moreSearch Insert Position -Binary Search Kotlin
Problem Given a sorted array of distinct integers and a target value, return the index if the target is found. If not, return the index […]
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Camera Intent with Kotlin-Android
We know that in many situations our app needs to use the Camera of the device to take pictures, You might know how to use […]
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ViewPager In Kotlin Android
Here we provides a simple tutorials to implement ViewPager in Kotlin. ViewPager is one of most popular widgets available in android libraries. It is used […]
Read moreCountry Code Picker with Kotlin
Country code pickers are used to search and select country code or international phone code in android. This example describes how to add a country […]
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