Month: March 2021

Body-Parser middleware in Express

Introduction: Body-parser is a Node.js body parsing middleware for Express. It is responsible for parsing the incoming request bodies in a middleware before your handlers, available under the req.body property. It provides four express middleware for parsing JSON, Raw, Text and URL encoded form data. You can install body-parser in your Express application by running

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Networking Interview Questions and Answers

With technology becoming more and more an integral part of our daily lives, the importance of networking skills in today’s information-driven world can’t be overstated. From networking hardware to networking software to networking protocols and networking infrastructure, networking affects almost every aspect of our personal and professional lives. In this blog, we will look into

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Java Interview Questions and Answers

Doing well on a Java interview can be the difference between a job offer and a lifetime of disappointment. Preparation is essential and knowing the right questions to ask and the answers to give can help you to put your best foot forward. This article looks at 50 of the most common Java interview questions

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How to resolve a hostname to an IP address in Node.js?

Introduction: Have you heard about DNS? If you know about DNS then you have solved your half problem. DNS which is Domain Name System is a telephone directory for the Internet. Every domain like, etc belongs to an IP address.  DNS translates domain names to IP addresses so browsers can load Internet resources.

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