Operating Systems

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 certifications. As India's No.1 Red Hat Partner, Grras ensures a world-class learning experience.

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.

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.

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. 

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.

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.

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 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.
However, formal certifications like RHCE, LPIC-1, and LPIC-2 (Linux Professional Institute) require prior experience with Linux.

Main Components of Linux:

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.