TECHNOLOGY

What is Cucumber? Cucumber is a testing tool that supports Behavior Driven Development (BDD). It offers a way to write tests that anybody can understand, regardless of their technical knowledge. In BDD, users (business analysts, product owners) first write scenarios or acceptance tests that describe the behavior of the system from the customer’s perspective, for review … Read more

Blockchain Blockchain is a decentralized and immutable ledger technology that uses a chain of blocks to record transactions. Each block contains a group of transactions, and blocks are linked together chronologically, forming a chain. The most common consensus mechanism in blockchain is Proof of Work (PoW), although there are others like Proof of Stake (PoS). … Read more

What is casting? Casting in computer networks means transmitting data (stream of packets) over a network. There are three types of casting, which include: What is Unicast? In computer networking, unicast is a one-to-one transmission from one point in the network to another point; that is, one sender and one receiver, each identified by a network … Read more

What is Fastboot ROM? A Fastboot ROM is a type of firmware image used for Android devices, particularly Xiaomi devices, and it is primarily used for advanced system-level operations like flashing, unbricking, or making significant software changes to the device. Fastboot ROMs are used to flash the entire firmware of an Android device. This means … Read more

With Russia and China improving their air defenses at a startling rate, Congress has ordered the U.S. Air Force to consider restarting production of the F-22. The aircraft is considered superior to the F-35 in certain capabilities relevant to the counter-air and destruction of enemy air defenses missions, but it costs twice as much to … Read more

A parameter is a list of optional parameters that you create to transmit information into the procedure and send information out of the procedure to the calling application. The argument is another name for a parameter. When you define a parameter, you also describe how it may be used. There are two types of parameters … Read more

The difference between thumb drives and flash drives may not be immediately apparent, but there are some key distinctions between the two. Thumb drives, also known as USB drives or pen drives, are small, portable storage devices that are often used to transfer data from one computer to another. Flash drives, on the other hand, … Read more

Woofers and subwoofers are important because the low frequencies are also the ones that help produce the full, rich, three-dimensional effect we love in movie soundtracks and in music. Without a woofer/subwoofer, you’ll be missing out on some of the explosions and gunshots for movies and videogames. Music-wise, you will partially miss some instruments like … Read more

Widescreen and Fullscreen Widescreen is a display that has a ratio of 16:9. It looks like a 4:3 screen but is actually wider. The standard 16:9 widescreen screen uses the same aspect ratio as an HDTV, which is considered the ideal for viewing films and videos. The term “widescreen” is generally used to describe TV … Read more

What is Raster Data? Raster data provides a representation of the world as a surface divided up into a regular grid array, or cells, where each of these cells has an associated value. In an alternate sense, we can consider a digital photograph as an example of a raster dataset. Here each cell, which in … Read more