Reverse & Traverse Of Array

Maximum & Minimum Of Array

1295. Find Numbers with Even Number of Digits

Phone Authentication Android Studio

Things to keep in mind: 1) Add SHA1 in the firebase project 2) Add SHA-256 in …

BufferReader Class in Java

InputStreamReader is = new InputStreamReader(System.in);         BufferedRead…

Integer to String in Java

int num = 123 ; String toStr = Integer. toString (num) ; System. out …

Scanner Class in Java

Scanner sc = new Scanner(System. in ) ; System. out .println( "Enter a v…

String to Integer Java

public class Q2 { public static void main (String[] args) throws ParseExcep…

Check Internet

android:onClick ="checkInternet" Java  public void checkInternet(Vi…

In app Update (Flexible or Immediate)

Dependency  implementation 'com.google.android.play:core:1.9.0' Java A…