What is NodeJS API wrapper?

Question: What is NodeJS API wrapper?
It is RESTful services which is integrated within NodeJS.
With use the these RESTful services, we can integrate third party modules in our nodeJS application.


Question: How can use NodeJS API wrapper in our application?
Just download the source code using npm command and use it.

For Example

npm install --save google

Question: Give Few Examples of NodeJS API wrapper?
Following are few examples which provide API Wrapper to use them:

1. Braintree provide API so that we can integrate paypment stuff, In NodeJS application.
   https://www.npmjs.com/package/braintree
   
   Offical Website: https://developers.braintreepayments.com
   API Wrapper Purpose: Integrate braintree in nodeJS application
   
2. Ipinfodb provide API so that we can get client detail using Ip Address, In NodeJS applicaton.
   https://www.npmjs.com/package/node-ipinfodb
   Offical Website: http://www.ipinfodb.com/
   API Wrapper Purpose: Get client details like city, state, address, and zip etc using Ip Address.
   
3. Google provide API wrapper to get search results from google.com
   https://www.npmjs.com/package/google
   Offical Website: https://gooogle.com
   API Wrapper Purpose: Get search Results from google.com
   
   

Question: From where we can find all NodeJS Wrappers?
https://www.npmjs.com/browse/keyword/wrapper

Best Related Posts are Following:

1. NodeJS Interview Questions and Answers for beginners.
2. How to create http server in NodeJS?.
3. How to install and Connect to MySQL in NodeJS?.
4. Express Js Interview Questions and Answers.
5. Node Js Interview Questions and Answers for Experienced.

How to Setup Password Authentication For AWS ec2 Instances

Set the password for root user

1. Login to SSH using  .pem file
2. Change user as root user.

   sudo su

3. Go to ssh config file

   vi /etc/ssh/sshd_config

4. Change the following var in ssh config

   PasswordAuthentication yes
   PermitRootLogin yes

5. Change the Root password

   passwd root

   
   It will prompt the password, you need to provide the password two time.
6. ReStart the server

   service sshd restart

Now, you can login to EC2 instance with password .

Note: we have set the password for root user not for ec2-user