Do you ever wonder why there aren't any really good url shorteners out there?
There are plenty of url shorteners out there but none of them are very user friendly. Most of them don't even offer analytics.
I'm going to show you how to build a simple url shortener using NodeJS and Express.js. I'll be building this on my local machine so it won't take long to get up and running, but if you want to deploy it somewhere else then you can use the same code base.
The basic idea is that we're going to create an API server which will handle all requests for our url shortening service. The client side application will make calls to this api server in order to shorten URLs.
We're going to start by creating a new project directory called "shorten" and cd into that directory. This is where we're going to store our source files.
We're also going to need to install some dependencies before we begin:
npm init -
A popular set of system design interview questions are related to the design of a URL shortener. It’s important to build your concept on…
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SystemDesign · 11 min read A popular set of system design interview questions are related to the design of a URL shortener. It's important to build your concept on the fundamentals, design constraints, and trade-offs involved in URL shortening service that is real time scalable. Let's design a URL shortener similar to bit.ly.
You can build the simplest URL shortener that gives a short alias URL in place of a long URL, or a more complex one, with some additional features. If it's an interview question, it's always a good idea to ask your interviewer a few more questions until you have a clear idea of what the problem requires
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How to Make Your Own ShortURL Service | How To Build A Simple URL Shorter With NodeJs And ExpressJs
ShortenURL.com is a website that allows users to create their own URL shortening services. Users simply enter a domain name and select a custom name for their shortened links. Once a link has been created, other users can click through and visit the original link.
ShortenURL is a
URL shortening services like bit.ly TinyURL are very popular to generate shorter aliases for long URLs. You need to design this kind of web service where if a user gives a long URL then the service returns a short URL and if the user gives a short URL then it returns the original long URL. For example, shortening the given URL through TinyURL:
We get the result given below A lot of candidates might be thinking that designing this service is not difficult. When a user gives a long URL convert it into a short URL and updates the database and when the user hits the short URL then search the short URL in the database, get that long URL, and redirect the user to the original URL. Is it really simple? Absolutely not if we think about the scalability of this service.
When you're asked this question in your interviews don't jump into the technical details immediately. Most of the candidates make mistakes here and immediately they start listing out some bunch of tools, databases, and frameworks. In this kind of question, the interviewer wants a high-level design idea where you can give the solution for the scalability and durability of the service.
Let's design a URL shortening service like TinyURL. This service will provide short aliases redirecting to long URLs. Similar services: bit.ly, ow.ly, short.io Difficulty Level: Easy
What is a URL Shortener?
The basic purpose of a URL shortener is to shorten long URLs into short ones. These short URLs can then be used as bookmarks or hyperlinks. Some URL shorteners also offer additional functionality such as tracking clicks and providing statistics.
The most common type of URL shortener is called a "shortening service". They allow people to easily share a long URL by creating a short version of it. Here's how it works:
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