What is a Selenium Grid and how to set it up?

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Creating an app is not that difficult but running it perfectly throughout is surely one.

Developers keep on adding different features to the existing product to improve the engagement level of their applications. The same not only helps in making the same more advanced but also is quite effective in removing the errors and bugs from the same.

But do you think adding new features to a pre-existing app is that easy?

Surely not.

The task brings up a set of challenges along with it. Whenever a new application is being developed or a previous one is being upgraded, it needs to be tested on some points so that it may turn out to be helpful for the users, and here do the automation processes that come into existence.  Automation testing is one of the most critical parts of any software deployment process that makes it quite effective and bug-free. The size of the global automation testing market has grown at a quite fast pace in the last few years.

The introduction of automation testing not only has improved the delivery timelines but also has ensured the improvement of features along with the scale of testing. It is the best possible way developers can deliver software more effectively. Whenever it comes to automation testing, a name that comes up in everyone’s mind is Selenium Grid.

The guide will provide you with absolute information about the Selenium grid and how to set it up.

What is a Selenium Grid?

Selenium grid is a smart proxy server that is being designed to provide absolute testing of software on multiple machines against different browsers successfully. It is a part of Selenium Suite whose integration has made the automation testing part quite convenient and fast. One can easily run multiple tests across different browsers, machines, and the operating system now. The only thing you have to do in the league is to connect your device with Selenium Remote and then have to specify the browser, operating system, and browser version over there, that’s it.

The process is accomplished by routing commands to the remote web browser. The entire process consists of two different components and that is Hub and Node.

Hub

Hub is the server that accepts the requests being delivered by the WebDriver client while routing the JSON test commands to the remote drives. The routing commands are being given by the client here and are being executed later on the different parallel nodes.

Node

It is a remote device that includes a remote WebDriver and a native operating system. This component of Selenium Grid is responsible for receiving requests from the hub and executes them further with the help of WebDriver.

When do we require Selenium Grid?

Selenium Grid is quite effective in different situations such as:

For running tests against different browsers, machines, or operating systems in parallel. The process is quite effective in checking out the compatibility of the application on different browsers and combinations.

You are willing to save time for the execution of different test suites. Selenium Grid can effectively run 4 tests at a single time.

How does Selenium Grid work?

The functionality of the Selenium Grid is quite simple and easy to understand. As we know, the Selenium Grid features two different components i.e. hub and node. The very first thing you need to do in the league is to create a hub here. Once you will do it, you can easily connect the different nodes to that hub for enabling smooth functioning.

Nodes in the Selenium Grid are usually termed as the different points where the automation tests are being performed. It is a hub that takes over the responsibility of running up different tests on the right nodes without any failure.

Conclusion

Selenium Grid is a perfect way to run different automation tests in parallel without any hassle. The tool has been termed to be quite effective and saves much of your time in testing different suits. It is the best possible thing one can do for enabling successful testing and compatibility of the expected software application without any hassle. We have tried to put up the different facts related to the Selenium Grid here in this guide. I Hope they have successfully resolved different queries of yours.

Also Read Top Abilities Every Software Developer Should Have

Krista Warren
Krista Warrenhttp://techvoke.com
Krista Warren is an Admin of Tech Voke. Passionate about all things tech, She has a keen love of everything visual but also writes about the latest, new tech products and sustainability.

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