Mithlesh Upadhyay

Mithlesh Upadhyay is a Computer Science and AI expert from Madhya Pradesh with strong academic background (BE in CSE and M.Tech in AI) and over six years of experience in technical content development. He has contributed tech articles, led teams, and worked in Full Stack Development and Data Science. He founded the w3colleges.org portal for learning resources.

Author Archives: Mithlesh Upadhyay

Difference between Full Virtualization and Para-virtualization

Process of abstracting underlying hardware components from software is the primary concept behind virtualization. 1. Full Virtualization In full virtualization, a single host operating system allows the execution of more than one guest operating system in an isolated way. This is performed using direct execution and binary translation. Here, host OS is unaware about virtualization. It is the… Read More »

Difference between COM and DCOM

COM :- COM stands for Component Object Model.The COM is a software architecture that allows application to be built from binary software component. It is introduced in 1993 by Microsoft. It is used to enable inter-process communication. It is also used for dynamic object creation in a large range of programming languages. The all COM objects needs to… Read More »

Properties of Blockchain Hash Function

Hashing is the process of taking the input string of any length and turning it into cryptographic fixed output. Hashing is not an “encryption” we can’t retrieve the original data by decrypting the hash, it’s a one-way cryptographic function. Properties that a cryptographic hash function needs to have in order to be considered secure: Computationally Efficient: The hash… Read More »

Storage Structure memory

Storage structure consists of registers, main memory, and magnetic disk is only one of many possible storage systems. There are also cache CD ROM, magnetic takes, and so on. Each storage system based one storing system also for holding until it is retrieved at a later time. Differences in many storage devices are based on speed, cost, size,… Read More »

Types of Communication Protocols

Protocol is a logical details of message formats and the rules that all the machines must follow to exchange the data and information. Why there is a need of protocols? We need protocols in every situation because when someone wants to share his or her ideas on the global internet it should follow some rules and instructions. Every… Read More »

Difference between Firewall and Proxy Server

Both firewall and thee proxy are resided between the local system and the internet to provide security against the network threats. 1. Firewall: A firewall is an application or the hardware device that protects the local system from unauthorized people and also monitoring the external network security threats like spoofing and routing attacks. 2. Proxy: Same as the… Read More »

A brief introduction to a new stable sorting algorithm – Quadsort

1. Overview We’ll discuss Quadsort in this article. It’s a new stable sorting algorithm. We’ll begin from the concept of stable sorting and some sorting algorithms. Then, we’ll discuss the Quadsort algorithm step by step. We’ll discuss an example of Quadsort with flowchart to show in the process. 2. Stable Sorting Algorithms The relative order of the identical… Read More »

Complicated Computer concepts in Layman’s terms

This article is mainly to understand the jargon Computer Science concepts in easy layman language. I have used my maximum user understandable language for easier understanding and provided explaination for 5 major concepts in Layman’s terms. 1. Concept of Algorithm. How can the concept of “Algorithm” be made understood to a normal person without using computer concepts???? Let… Read More »

Some Interesting Facts About MySQL

MySQL is a relational database management system (RDBMS) based on SQL- Structured Query Language and is free and open source.MySQL was created by MySQL AB, a Swedish company in 1995 which was later acquired by Sun Microsystems in 2008. MySQL is easy to use and fast. It is one of the most famous open source databases and it… Read More »

What is Software and its Types ?

Software is nothing but a program or collection of programs that perform a specific task. Software is a bridge between user and computer hardware. Softwares directs the peripheral devices on how to perform the task which is specified for that software. There are two main types of Software given as Follows:     System Software Application Software These… Read More »