DevOps Series-Day2- Become Linux Pro


Pre-requisites:


Oracle VM VirtualBox

Download Iso Image of CentOS 7


About Linux OS

  • Just like Windows, iOS, and Mac OS, Linux is an operating system. 
  • An operating system is a software that manages all of the hardware resources associated with your desktop or laptop. To put it simply, the operating system manages the communication between your software and your hardware. Without the operating system (OS), the software wouldn’t function.
  • It is an open-source operating system. The source code of Linux is easily available to everyone.
  • Linux provides security.
  • Customizations are possible in Linux.
  • Free to use.
  • The cost of Linux is low.
  • Has large community support.

DevOps Series-Day1-DevOps Intro

DevOps and Cloud Engineering are currently booming at the moment. The number of companies looking for skilled professionals in this field has jumped drastically. Let us try to understand some Basics of DevOps and Cloud Engineering.


What is DevOps?

DevOps is a cultural practice within an organization that involves automating and integrating processes between the software development and operation team. It emphasized more on team collaboration and technology automation.

It basically helps increase an organization's ability to deliver applications and services at high velocity.

DevOps is not about learning a tool and implementing that, rather it is a mindset that we have discussed below. 

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Issue

If you are facing an issue in Digital Ocean VM, follow these tips to resolve the same.


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Top Interview Questions for DevOps Role in 2022

Hey folks, Let us see a compilation of frequently asked interview questions that recently came in DevOps Engineer interviews. 

This will boost confidence and maximize your chances of getting to your dream DevOps position. Please feel free to share your feedback in the comment section and comment on your interview questions.

[To be updated]

How to Become DevOps Engineer| Roadmap for DevOps Engineer[2026] Updated

Whether you are transitioning from a traditional IT background or pivoting from software development, becoming a DevOps Engineer in 2026 requires a structured, skills-based approach. This guide provides a comprehensive, up-to-date roadmap covering the core competencies, tools, certifications, and learning resources you need to launch or accelerate your DevOps career.

What is DevOps Engineering?

According to Atlassian, "A DevOps engineer is an IT generalist who should have wide-ranging knowledge of both development and operations, including coding, infrastructure management, system administration, and DevOps toolchains. DevOps engineers should also possess interpersonal skills since they work across company silos to create a more collaborative environment."

In practice, a DevOps Engineer acts as the connective tissue between development and operations teams — automating workflows, managing cloud infrastructure, enforcing observability standards, and enabling rapid, reliable software delivery through CI/CD pipelines. The role demands both technical depth and cross-functional collaboration.

Why DevOps? Market Demand & Salary Outlook

DevOps continues to be one of the most in-demand engineering roles globally. Organizations across all verticals — from fintech to e-commerce — are investing heavily in platform engineering and DevOps transformation. Compensation reflects this demand:

  • Entry-level (0–2 years): ₹4–8 LPA (India) / $80,000–$100,000 (US)
  • Mid-level (3–5 years): ₹12–20 LPA (India) / $110,000–$140,000 (US)
  • Senior/Staff (5+ years): ₹25–50 LPA (India) / $150,000–$200,000+ (US)

Roles such as Platform Engineer, Site Reliability Engineer (SRE), and Cloud Infrastructure Engineer are direct career progressions and often command premium compensation at product-based companies and hyperscalers (AWS, Google, Microsoft).