Print all subarrays of an array having distinct elements
Problem Given an integer array, print all maximum-sized subarrays having all distinct elements i…
Find two numbers with maximum sum formed by array digits
Problem Given an integer array having digits between 0 and 9, find two numbers with maximum sum …
Partition an array into two subarrays with the same sum
Problem Given an array of integers greater than zero, find if it is possible to split it into tw…
Find the closest pair from two arrays
Problem Given two sorted arrays and an integer X, find one number from each array such that the …
Find all symmetric pairs in an array of pairs
Problem Given an array of pairs, find all symmetric pairs in it. Symmetric pairs are two pairs (…
Who command in UNIX
In this article, we will be going through the who command in Unix Operating System. This is a widel…
What is Linux Operating System?
Linux is one of the most powerful kernels available for users. It may be used for a variety of task…
What is Kernel?
The kernel is the most important part of your machine that is responsible for all the tasks that ar…
Man command in Linux with Examples
It is essential to understand all of the utilities and commands that you use while working with Lin…
How to use mount command in Linux?
Mounting refers to connecting one external device with another. This is helpful in tasks like backu…
login command in UNIX
Creating new sessions and logging in are typical tasks while working with UNIX systems, especially …
Features of Linux
Linux is undoubtedly the most widely used Kernel for development and server management purpose. Acc…