What is Linux: Certification, Courses, Career, Salary, Admission & Fees

Diya NihalaniContent Author
Linux is an open-source operating system (OS). Operating systems are programs that manage applications and support a computer's basic functions. An OS is essential to a computer system because it manages hardware resources and handles all operations, including running software.
Suggested Links:
Difference between Linux and Unix
Linux is a freely distributable version of Unix. In 1991, Linus Torvalds, a student at the University of Helsinki in Finland, began his project to create a freely available academic version of Unix. This project later became the Linux kernel.
Today, Linux OS is used in supercomputers, web servers, desktops, laptops, and home appliances such as washing machines, modems, routers, and refrigerators.
- Top Platforms Offering Linux Courses
- Popular Private Linux Colleges in India
- Linux Course Syllabus
- Top Linux Courses
- Linux: Salary, Career Scope and Top Recruiters
- FAQs
- Popular Linux UG Courses
- Popular Exams
Top Platforms Offering Linux Courses
There are numerous platforms and Institutes offering courses and certifications in Linux OS for interested candidates. Refer to the table below to learn more about platforms offering online Linux courses.
Platform/ Institute |
Fees |
---|---|
Simplilearn | 0 - INR 2,000 |
EC-Council | 0 - INR 16,500 |
UDEMY | INR 360 - INR 3,500 |
Linkedin Learning | INR 899 - 1,150 |
NIELIT Chennai | INR 2,000 |
Coursera | NA |
Great Learning | NA |
Microsoft | NA |
Note: The above information is sourced from external sites and may vary.
Top Linux Platforms: Full-time Courses
Interested candidates can refer to the table below to learn more about platforms offering full-time Linux courses.
Platform/ Institute |
Fees |
---|---|
Don Bosco College | INR 1,200 |
National Institute of Electronics and Information Technology |
INR 4,000
|
Linux Training and Certification (LTC Thane) |
INR 5,000 - 60,500 |
Aptech Computer Education |
INR 5,200 - 9,700 |
NIELIT National Institute of Electronics and Technology, Kolkata | INR 8,000 |
NIELIT Guwahati | INR 8,000 |
Note: The above information is sourced from external sites and may vary.
Suggested Readings:
Learn Basic Linux Commands (With Syntax)
Main Components of Linux:
Features | Details |
---|---|
Bootloader: | This software manages the computer's boot process. |
Kernel | This is the core and the lowest level of the operating system. It manages the CPU, memory, and peripheral devices. |
Graphical server | It displays the graphics on the monitor. |
Daemons | These include background services such as printing and scheduling that start during boot or after logging into your system. |
Init system | This sub-system bootstraps the user space and controls the daemons. |
Desktop environment | It is the component that the users interact with. |
Applications | An application is a kind of software that lets users perform a task. Applications include everything, ranging from desktop tools to programming languages. Many Linux distributions provide a central database to download additional applications. |
There are numerous online platforms which provide free courses in Linux. Interested candidates can find these courses majorly on platforms like coursera, great learning and even microsoft has its own set of courses in Linux along with the certificates.
Popular Private Linux Colleges in India
Linux Course Syllabus
The core subjects related to Linux OS, common to almost every certification, are described below. Though the subjects can vary from one certification to another, these subjects are integral to most Linux courses:
Module I | |
---|---|
What is Linux? | Everyday use of Linux |
Unix vs. Linux | - |
Module II | |
Downloading and Installing Oracle VirtualBox | Linux Distributions |
Different way to install Linux | Linux Desktop (GUI) |
Module III | |
Accessing a Linux system | New Network Commands (ifconfig and ip) |
Connect Linux VM via Putty | File system structure description |
Module IV | |
Linux Fundamentals | Commands Syntax |
File Maintenance Commands | File Display Commands |
Module V | |
Linux System Administration | Linux File Editors (vi text editor) |
OS Maintenance Commands (shutdown, reboot, halt, init etc.) | Talking to users (users, wall, write) |
Module VI | |
Shell Scripting | Linux Kernel |
Types of Shells | Aliases |
Module VII | |
Networking, Servers, and System Updates | Network Components |
Enabling Internet in Linux VM | NIC Information (ethtool) |
Module VIII | |
Disk Management and Run Levels | System run levels |
Linux Boot Process | Storage |
Note: The above information is sourced from external sites and may vary.
Linux Subjects | |
---|---|
System Startup and Shutdown | Linux Filetree System Layout |
Kernel Services and Configuration | Partitioning and Formatting Disks |
Linux Filesystems | RAID and LVM |
Processes | Package Management Systems |
Package Installers | User and Group Account Management |
Backup and Recovery Methods | Networking |
Firewalls | Local System Security |
Many books can transform you from a beginner to an expert in Linux. Here are some of the popular books to learn Linux concepts:
- Linux Pocket Guide is a book written | Author: Jason Cannon
- Linux Administration | Author: Jason Cannon
- The Linux Command Line | Author: William Shotts
- Linux Command Line and Shell Scripting Bible | Author: Richard Blum
- How Linux Works | Author: Brian Ward
Top Linux Courses
Apart from paid certifications, Linux courses are also available on various online platforms for free. Interested candidates can refer to the list below to learn more about such courses.
Free Linux Courses | Course Provider |
---|---|
SQL Server on Linux | Microsoft |
Coursera - Linux System Administration with IBM | Coursera |
Simplilearn - Basic Introduction to Linux Course | Skillup |
Linux - Essential Commands | Great Learning |
Linux for Security Experts | Coursera |
Fundamentals of Professional Open Source Management | The Linux Foundation |
Note: The above information is sourced from external sites and may vary.
Relevant Links:
Difference Between Program and Software
Popular Courses
- Linux TutorialGreat Learning
- Linux TutorialGreat Learning
- Linux for Cloud & DevOps EngineersUDEMY
- Linux Redhat Certified System Administrator (RHCSA - EX200)UDEMY
- Linux Mastery: Master the Linux Command Line in 11.5 HoursUDEMY
- Complete Linux Training Course to Get Your Dream IT JobUDEMY
- Linux Administration Bootcamp: Go from Beginner to AdvancedUDEMY
- Ansible Foundation Training CourseSimplilearn
- Basic Introduction to Linux CourseSkillup
- Linux Command Line BasicsUDACITY
Linux: Salary, Career Scope and Top Recruiters
The following are some popular job profiles that require Linux skills:
Job Title |
Average Salary Package |
---|---|
Senior Software Engineer | INR 35 LPA |
Linux Engineer |
INR 20 LPA |
Software Developer |
INR 14 LPA |
Systems Administrator | INR 13.2 LPA |
INR 10 LPA |
|
Application & Web programmer | INR 9 LPA |
INR 6 LPA |
|
Technical Support | INR 6 LPA |
Linux Administrator |
INR 5 LPA |
TechOps Engineer |
INR 5 LPA |
Source: Ambitionbox
Also Read: Top Linux Interview Questions and Answers
Linux Top Recruiters
Interested candidates can refer to the list of top recruiters who hire for various positions in the industry that require skills in Linux.
Linux Top Recruiters | |
---|---|
Red Hat: | IBM |
SAP | |
Amazon | |
Netflix | Collabera |
Note: The above information is sourced from external sites and may vary.
In India, the salary of a Linux Specialist is usually based on the range of experience of the candidate, location of workplace, company reputation & Industry type. On average, the salaries of Linux Specialists can range from INR 4 Lakhs to INR 20 Lakhs per year.
Given are some of the top Linux job roles in the current market scenario as of 2025. Interested candidates can refer to the list below.
- Linux Administrator.
- System Administrator.
- Network Administrator.
- DevOps Engineer.
- Cloud Engineer.
- Database Administrator.
- IT Manager.
- Technical Support Engineer.
FAQs
Frequently Asked Questions about Linux Courses:
Linux Operating System has it's usage in supercomputers, web servers, desktops, laptops, and home appliances such as washing machines, modems, routers, and refrigerators. Linux is also known to be used in Smart Devices, Servers and Mainframes, Gaming, Supercomputers, etc.
Linux has replaced UNIX and is dominating the computing field. It is widely used in supercomputers and embedded devices. While Linux has not been able to dominate the desktop space, it is an essential player in this field.
Due to its features, such as flexibility and open-source nature, Linux-based operating systems are now used in various connected devices. Linux is likely to revolutionize emerging technologies, including wearables, the Internet of Things (IoT), smart home devices, and more.
Usually, there are no hard and fast rules to take a Linux Course; still, there is a set of pre-requisites advisable for students about to pursue a course in Linux.
- One should have a basic familiarity with using a computer and navigating its interface.
- Successfully pass Class 12. (with subjects like Computers and English, preferably).
- One should have a basic knowledge of how operating systems work.
- Formal certifications like RHCE, LPIC-1, and LPIC-2 (Linux Professional Institute) require prior experience with Linux.
1.Check Eligibility for the Linux Course you are considering.
2. Fill application form, if required.
3. Submit the documents, if required.
4. Some Linux courses are based on entrance, (eg: C-CAT for C-DAC's Diploma courses), or are merit-based.
5. Pay the course fee to access the learning materials & confirm your enrollment.
6. Begin to learn from live sessions, accessing pre-recorded lectures, or engaging with online learning modules.
Popular Linux UG Courses
UG Courses
- UG Diploma
4 Colleges
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Oct 10, 2025
Student Forum
Answered a month ago
Grras IT Solutions is an authorised Red Hat training and certification partner and offers Red Hat Linux training at its Ahmedabad center. With expert-certified trainers, hands-on lab sessions, and official exam preparation, Grras has helped hundreds of candidates successfully achieve global Red Hat
Answered 2 months ago
Usually, there are no hard and fast rules to take a Linux Course; still, there is a set of pre-requisites advisable for students about to pursue a course in Linux.
- One should have a basic familiarity with using a computer and navigating its interface.
- Successfully pass Class 12. (with subjects like Co
D
Contributor-Level 10
Answered 2 months ago
Given are some of the top Linux job roles in the current market scenario as of 2025. Interested candidates can refer to the list below.
- Linux Administrator.
- System Administrator.
- Network Administrator.
- DevOps Engineer.
- Cloud Engineer.
- Database Administrator.
- IT Manager.
- Technical Support Engineer.
D
Contributor-Level 10
Answered 2 months ago
In India, the salary of a Linux Specialist is usually based on the range of experience of the candidate, location of workplace, company reputation & Industry type. On average, the salaries of Linux Specialists can range from INR 4 Lakhs to INR 20 Lakhs per year.
D
Contributor-Level 10
Answered 2 months ago
There are numerous online platforms which provide free courses in Linux. Interested candidates can find these courses majorly on platforms like coursera, great learning and even microsoft has its own set of courses in Linux along with the certificates.
D
Contributor-Level 10
Answered 2 months ago
1.Check Eligibility for the Linux Course you are considering.
2. Fill application form, if required.
3. Submit the documents, if required.
4. Some Linux courses are based on entrance, (eg: C-CAT for C-DAC's Diploma courses), or are merit-based.
5. Pay the course fee to access the learning materials & co
D
Contributor-Level 10
Answered 2 months ago
Generally, there are no strict eligibility criteria for learning Linux. However, specific courses or certifications might have prerequisites, such as a certain educational background or prior experience, especially for advanced levels:
One should have a basic familiarity with using a computer and nav
D
Contributor-Level 10
Answered 2 months ago
Linux Subjects | |
---|---|
System Startup and Shutdown | Linux Filetree System Layout |
Kernel Services and Configuration | Partitioning and Formatting Disks |
Linux Filesystems | RAID and LVM |
Processes | Package Management Systems |
Package Installers | User and Group Account Management |
Backup and Recovery Methods | Networking |
Firewalls | Local System Security |
D
Contributor-Level 10
Answered 2 months ago
Main Components of Linux:
Features | Details |
---|---|
Bootloader: | This software manages the computer's boot process. |
Kernel | This is the core and the lowest level of the operating system. It manages the CPU, memory, and peripheral devices. |
Graphical server | It displays the graphics on the monitor. |
Daemons | These include background services such as printing and scheduling that start during boot or after logging into your system. |
Init system | This sub-system bootstraps the user space and controls the daemons. |
Desktop environment | It is the component that the users interact with. |
Applications | An application is a kind of software that lets users perform a task. Applications include everything, ranging from desktop tools to programming languages. Many Linux distributions provide a central database to download additional applications. |
D
Contributor-Level 10
Answered 2 months ago
Linux has replaced UNIX and is dominating the computing field. It is widely used in supercomputers and embedded devices. While Linux has not been able to dominate the desktop space, it is an essential player in this field.
Due to its features, such as flexibility and open-source nature, Linux-based o
D
Contributor-Level 10
Answered 2 months ago
Many books can transform you from a beginner to an expert in Linux. Here are some of the popular books to learn Linux concepts:
- Linux Pocket Guide is a book written | Author: Jason Cannon
- Linux Administration | Author: Jason Cannon
- The Linux Command Line | Author: William Shotts
- Linux Command Line and S
D
Contributor-Level 10
Answered 2 months ago
Linux Operating System has it's usage in supercomputers, web servers, desktops, laptops, and home appliances such as washing machines, modems, routers, and refrigerators. Linux is also known to be used in Smart Devices, Servers and Mainframes, Gaming, Supercomputers, etc.
D
Contributor-Level 10
Answered 2 months ago
Linux is a freely distributable version of Unix. In 1991, Linus Torvalds, a student at the University of Helsinki in Finland, began his project to create a freely available academic version of Unix. This project later became the Linux kernel.
Today, Linux OS is used in supercomputers, web servers, de
D
Contributor-Level 10
Answered 2 months ago
Below are some of the notable features of the Linux operating system.
- Free and open-source: Anyone can learn and get started with Linux for free. Linux has a huge amount of information and resources available. You can read the source code available on resources to understand what is going on under th
D
Contributor-Level 10
Answered 2 months ago
Both the operating system courses are good in their own way. The students who are into programming languages can prefer to study Linux as it supports multiple programming languages. The students who are interested in learning networking and related concepts can study Windows operating systems. Both
D
Contributor-Level 10
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Below are some of the notable features of the Linux operating system.