- What is Linux?
- What are Linux OS Flavors?
- Difference between Debian & RPM based OS?
- What is Kernel?
- Explain the boot process of Linux OS?
- How is RHEL different from CentOS?
- What is the Latest version of RHEL?
- What is Grub?
- Difference between Grub & Grub2?
- What is boot loader?
- Do you think the boot process in RHEL 7 is faster than RHEL 6? If yes, How?
- What is .rpm & .deb?
- What is RPM?
- What is YUM?
- Different methods to install the rpm based packages?
- What is Bash?
- What is SHell?
- How many types of SHells are there? Explain the daily used basic commands like cp, mv, rm?
- What is the significance of touch command?
- In how many ways you can create a file?
- How to delete the content from a file?
- Explain the process/work behind hitting the google.com? how you access google.com?
- How many types of permissions are there? What is chmod?
- What is sticky bit ?
- What is ACLs?
I’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked at Cotocus and regularly write about technology, travel, investing, health, product reviews, and digital marketing through my various platforms.
I publish technical articles at DevOps School, travel stories at Holiday Landmark, stock market insights at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow, and SEO and digital marketing strategies at Wizbrand.
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