Comprehensive Guide to File Hierarchy in Linux

Like every other operating system, Linux also consists of a defined file hierarchy, also known as the File system Hierarchy Standard (FHS). The File Hierarchy in Linux is maintained centrally by the Linux foundation and defines where should be the location of the files and what should be located inside those files. Mainly, the files in Linux are stored in the Root directory which can also be termed as the parent directory for the files. In this blog, we will be discussing some of the directories in the Linux file hierarchy.

In the meantime, if you are preparing for Linux, you can also see our list of Linux Interview Questions to help you with your preparation.

Linux Open Source Pros and Cons

With the advancement of time and technology, the Linux operating system has been giving tough competition to the long-established Windows operating system. One of the major factors which make Windows different from Linux is that the codes of windows are confidential while anyone can initiate changes in Linux, making it free and open-source. If you are also preparing for a Linux development career, you can visit Linux Interview Questions.

However, there are various pros as well as cons associated with the Linux operating system being open source which will be evaluated in this article.

Meaning of “SELECT” statement in SQL

The “SELECT” statement in SQL is the most used action in a database which is responsible for recovering or fetching up the data from a database. It retrieves the data in a tabular structure which is known as a result-set. The role of the “SELECT” statement in SQL is to direct the query optimizer about the tables to check after, the relation that is to be followed, retrieved data, and the order in which the data is to be implemented.

The Contribution of Coding in Making the World Invincible

 

• We are surrounded by remote control devices. It has revolutionized the way we used to live.
• Technologies are fully dependent on coding.
• Virtual reality is emerging and it has become voluntarily available and convenient.