Found 623 Articles for Data Storage

Difference between Blu-ray and DVD

Kiran Kumar Panigrahi
Updated on 07-Dec-2022 05:29:19

2K+ Views

Both Blue-Ray Disk and DVD are the optical type secondary storage devices used in computer systems. We are all familiar with DVDs, but Bluray discs are relatively new data storage devices. Blue ray discs give a better visual experience with high video resolution. In this article, we will discuss the important differences between Blue-Ray Disc and DVD. But before going into the differences, let's start with some basic concepts of these two storage devices. What is Blu-Ray? BluRay Disk (BD) is an optical storage media used to store high definition (HD) video and other multimedia filed. BD uses shorter wavelength ... Read More

How to avoid bugs in cloud computing

Lakshmi Srinivas
Updated on 12-May-2022 12:30:51

193 Views

When the word cloud comes to our mind, we think of big white fluffy fantasy. But technically, cloud is the big white hard drive which stores bulky servers and all your information. It’s cool to think how someone else is managing everything and put the data whenever and wherever you want to store.Security might be an issue, you want to consider. But it’s nothing compared to the scary thought of cloud service going down. According to ACM article, regular bugs were pointed in seven coding constructs of the function calls, assignments, conditions, pointers, uses of NULL, variable declaration, function declaration ... Read More

What is the difference between session and cookies?

Kiran Kumar Panigrahi
Updated on 31-Oct-2023 21:40:44

42K+ Views

The data that a user enters into multiple pages of a website can be saved using a combination of cookies and sessions. Cookies and sessions are both vitally important since they record the data that the user has provided for a variety of purposes.Cookies and Sessions are used to store information. Cookies are only stored on the client-side machine, while sessions get stored on the client as well as the server.Read through this article to find out more about cookies and sessions and how they are different from each other.What is a Cookie?Cookies are little text-based files that are kept ... Read More

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