Skip to main content

How to remove or delete the element in arrays || interview Question in TCS company

How to delete or remove the element in array || Interview Questions in java.

==========================================
import java.util.Scanner;
class RemovedAElement 
{
public static void main(String[] args) 
{
Scanner sc=new Scanner(System.in);
System.out.println("Enter How many element to insert:");
int n=sc.nextInt();
System.out.println("Enter "+n+" element:");
//Create the element based on the n
int arr[]=new int[n];
//Insert element in arrays
         for(int i=0;i<arr.length;i++){
          arr[i]=sc.nextInt();
}
//Take the values you have to delete and removed
System.out.println("Enter number to removed:");
int val=sc.nextInt();
       //applay the logic to removed the element in arrays
     boolean found=false;
     for(int i=0;i<arr.length;i++){
           
   //check the values it is avilabled in the arrays or not
   if(arr[i]==val){
   //if values is matched than 
   found=true;
              //Appaly the logic to removed the val
              for(int s=i;s<n-1;s++){
                arr[s]=arr[s+1];
  }
              n--;
   }
}
//if number is not found in the Arrays
        if(found==false)
  System.out.println("Number is not found!");

//Display the Final result of the Array
  System.out.println("After removal element in array:");
   for(int i=0;i<n;i++){
        System.out.print(arr[i]+" ");
    }
//For next line
System.out.println();
}
}
------------------------------------------------------------------------
Output:
  



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

   ðŸ˜‚               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

 ðŸ˜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

😂 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 = &