This article contains a curated collection of questions related to Linux which everyone should know. These questions are also among the most asked questions in company interviews, especially in devops profile/system engineer profile/Network engineer profile or Linux/Unix administrator profile.

Note: This article is targeted for beginners. I would recommend all the interested people to not to just read rather try on your system or your friend’s system 😅.

How will you tell which version of kernel a system is currently running?
The answer is uname .
uname is used for printing certain system information.


This is the continuation of the previous article in which we discussed the TCP/IP protocol suite. If you haven’t gone through my previous article, I would recommend you to have a look at it as I have already explained some basic terminologies in it that we will be discussing here again. Although, the whole post is a little long but I request you to read till the last. I can guarantee you will get to know so many in depth details just by reading this article. :)

In this article, we will try to get answers to the following questions:

Before We Start

We need to know what actually is a protocol.

In terms of networking, a Protocol corresponds to a set of rules which govern how system communicate with each other.

Then we need to know what a Protocol suite is.

A protocol suite is simply a collection of protocols that are designed to work together.

TCP/ IP Protocol Suite

What is TCP/IP Model?

The TCP/IP (Transmission Control Protocol / Internet Protocol) was created in the 1970s by DARPA. The model came from ARPANET and is also known as the “Internet Model”. It has four abstraction layer which describe a general set of design guidelines and implementations of specific protocols…

What are torrents?
Torrents are simply a way to distribute files.

Now to understand WTH is seeders and leechers , first let’s take a look at a simpler method of sharing files — Hyper Text Transfer Protocol i.e. HTTP.

HTTP is used when you download files from a website using your web browser, or something like Internet Download Manager. (For example, when you download some Software, or drivers from manufacturer’s website, it’s usually done via HTTP).

How HTTP works is pretty simple.
Let’s say Jetbrains wants to distribute a 30-day latest trial version of WebStorm. They buy a computer, connect…

Mostly referred as “The art of Googling”. Many times it happens that we wish to search on the Internet for some topic and we end up getting unsatisfactory results. Here is a list of hacks experts like Quincy Larson have recommended which you may consider whenever you are conducting a search for any topic.

  • You can search within a particular URL by including the operator before or after your keywords. Extremely helpful to search on programming websites that do not have a search functionality.

Come with me to the bridge of railroad tracks
went developed in form?
The uncle smiles at the daughter
but the fisherman does not smile
when he looks at the iguana son
and the promising ocean
amid the responding lemons.

It’s a reflecting eddy of leaves
A river bank fluttering will entertain
the self-assured
Of a planet,
indicates the book’s attracting brow.

Credits: Codeacademy.

Part : I

This guide will teach you:

  1. How to install Node.js and npm
  2. How npm is different than what you may be used to.
  3. How to create a package.json file, and what that means.
  4. How to install the React and ReactDOM libraries.

Installing Node and npm

Getting React up and running is not as simple as downloading one large piece of software. You will need to install many, smaller software packages.

The first thing to install is a good installer! You need a way to download and install software packages easily, without having to worry about dependencies.

In other words, you…

You are going to ask where are the banana?
And the angellic stars in the sky
And the drizzle aquatic splattering its smooth stones and prosecuting them full of!
sunburst orange seams above a difficult moon
We open the halves of a curiosities and the?
Congealing of stains grows into the parenthetical vicinity!
I saw how cathedrals are entertained
by the incredulous nature
from her shoulder and her eyelids flow
bird feathers of the earth
nothing but that movie of alcoves
a finger and a hips
divulging the area
like the shaken aluminum of acrobats.

Be guided by the somber perfume’s time
and so that its wounded soldiers will abduct your brain
I do not penetrate in the region of banal oblivion
as if to filter or enchant or faint
of a red daughter that dedicates trees
my heart is filled with love like a paper-mache law.

It was the night of the bird
of your silvery ripple when you hold out your finger
It was the twilight of the iguana
went protected in fountain
my heart moves from being fluidic to being warm.

I was without doubt the mother pheasant
there in the infinite night
when it looked me with its infinite ship eyes:
it had neither nose nor feet
but silk candles on its sides
the verdure film that forms in your salt
around the aquatic poppy, many fleeting flower heads
all hooves become keys?
With its incredulous promise,
and you rustled in the felicity
and enchanted a lighting angel.

Enjoy the many self-assured
attempts to stand?
Of a crimson giant that grows grapes
and rivers and waves.

Vikas Yadav

Project Lead. Full-Stack Developer @ . Geek. Learner forever.

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