Skip to main content

Reverse The Array

πŸ˜€This is the Program of Reverse the Array  it is very sufficient and easy way I am doing this code 

package ds.Arrays;


import java.util.Arrays;


public class Reverse_The_Arrays_2 {


public static void main(String[] args) {

int arr[]=new int[] {10,20,30,40,50,60};

int i=0,j=arr.length-1;

while(i<j) {

int temp=arr[i];

arr[i]=arr[j];

arr[j]=temp;

i++;

j--;

  

}

System.out.println(Arrays.toString(arr));

}

}


Comments

Popular posts from this blog

How to Send OTP in Mobile Number | login with OTP mobile Number | How to send OTP in mobile no with Spring Boot APP

   πŸ˜‚               Login with Mobile Number OTP ---------------------------------------------------------------------------- If you want to develop a project to log in with OTP mobile Number in Spring Boot Applications then this post for you. In this post, I am going to use some other service to send the OTP in mobile number. we have to use it in this project spring boot. we are going to use Twilio to send SMS. we are going to use a web socket to send the data from the browser to the SMS gateway. Oracle Database for store the user details. <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-thymeleaf</artifactId> <version>2.3.3.RELEASE</version> </dependency> <dependency> <groupId>com.twilio.sdk</grou

Spring Boot With MySQL Database connection with Examples | MySQl Database Configuration with Spring Boot Projects

 πŸ˜ƒ MySQL Database Configuration with Spring Boot Projects  In this article, we are going to introduce How to connect MySQL Database with the Spring Boot project. pom.xml   <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-devtools</artifactId> <scope>runtime</scope> <optional>true</optional> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <scope>runtime</scope> </dependency> <dependency> <groupId>org.projectlombok</gro

How can we create Auto generated field or ID for mongodb using spring boot

πŸ˜‚ How can we create an Auto-generated field or ID for MongoDB using spring boot? First Create One Application Like Mongodb_sequence-id-generator Pom.XML <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-mongodb</artifactId> </dependency> <dependency> <groupId>de.flapdoodle.embed</groupId> <artifactId>de.flapdoodle.embed.mongo</artifactId> </dependency> User.java package com.app; import org.springframework.data.annotation.Id; import org.springframework.data.annotation.Transient; import org.springframework.data.mongodb.core.mapping.Document; @Document(collection = "users_db") public class User { @Transient public static final String SEQUENCE_NAME = &