TECHNOLOGY

What Is Abstraction? Abstraction is the process of hiding the internal details of an application from the outer world. Abstraction is used to describe things in simple terms. It is used to create a boundary between the application and the client programs. Abstraction can be of two types, namely, data and process/control abstraction. Data abstraction … Read more

Both AngularJS and NodeJS custom web development frameworks have been designed for developing web applications with the help of JavaScript. However, both of them tend to differ on grounds of architecture and the functionalities. What is AngularJS? AngularJS is a type of structural framework that developers use when they need to create dynamic web applications that … Read more

A Heap is a special Tree-based data structure in which the tree is a complete binary tree. There are two types of heaps: Min-heap and Max-heap. A min-heap is used to access the minimum element in the heap whereas the Max-heap is used when accessing the maximum element in the heap. In a Min-Heap the key … Read more

What is Concurrency? Concurrency refers to the execution of multiple instruction sequences at the same time. It occurs in an operating system when multiple process threads are executing concurrently. These threads can interact with one another via shared memory or message passing. Concurrency results in resource sharing, which causes issues like deadlocks and resource scarcity. … Read more

What Is the Raspberry Pi? The Raspberry Pi is a tiny computer about the size of a deck of cards. It uses what’s called a system on a chip, which integrates the CPU and GPU in a single integrated circuit, with the RAM, USB ports, and other components soldered onto the board for an all-in-one package. It doesn’t … Read more

What Is Merge Sort? Merge sort is an efficient, general-purpose, comparison-based sorting algorithm. Merge sort is a divide and conquer algorithm that was invented by John von Neumann in 1945. Most implementations produce a stable sort, which means that if two elements have the same value, they hold same relative position in the output as … Read more

Synchronized Method & Synchronized Block Synchronization is the ability to control the access of multiple threads to share resources. Without synchronization, it is possible for one thread to modify a shared resource while another thread is in the process of using or updating that resource. There are two synchronization syntax in Java Language.  The practical … Read more

McAfee is a famous company in the proactive protective niche. Their antiviruses are not only robust with many security features and add-ons, which are useful in blocking any form of malware. LiveSafe and Total Protection are some of their best and popular packages. Both work similarly, but they have just a few different extra features. … Read more

Javelin The Javelin is a medium-range anti-tank guided missile developed by Javelin, a joint venture between Raytheon and Lockheed Martin. The missile is currently in service with the US Forces and has been combat-tested in Iraq and Afghanistan. The Javelin is considered the world’s best shoulder-fired anti-tank weapon and 12 nations currently operate the Javelin … Read more

What is Stateless Protocol? Stateless means a communications protocol that treats each request as an independ- ent transaction that is unrelated to any previous request so that the communication consists of independent pairs of requests and responses. A stateless protocol is a type of network protocol that does not require the server to retain session information … Read more