What is Jenkins and Why Should You Care? If you've dipped your toes into DevOps or continuous integration, you've probably heard of Jenkins. But what exactly is it? Simply put, Jenkins is an open-source automation server that helps automate the parts of software development related to building, testing, and deploying code. Think of…
Introduction: The DevOps Gold Rush of 2025 If you're reading this, you're probably eyeing those impressive six-figure DevOps salaries and wondering, "Can I get there too?" The answer is a resounding yes—even if you're starting from scratch. As we navigate through 2025, the DevOps landscape has evolved dramatically from its early days. Organizations…
In today's fast-paced tech world, Cloud Computing and DevOps skills have become essential for IT professionals looking to advance their careers. Whether you're just starting out or looking to upskill, these technologies offer exciting opportunities with competitive salaries and growing demand. The good news? You don't need to spend thousands on bootcamps or…
Introduction Networking knowledge forms the backbone of modern IT infrastructure, and mastering concepts like DNS, SSL/TLS, and general networking principles is crucial for anyone in the tech industry. Whether you're preparing for a DevOps role, cloud engineering position, or system administration job, these topics consistently appear in technical interviews. At DevOps Horizon, we've…
Introduction: The Digital Security Layer Ever wondered why some websites show a little padlock icon in your browser? Or why your bank insists their site is "secure" when you log in? That's SSL/TLS at work – the silent guardian of your online data. At DevOps Horizon, we believe understanding these fundamental security technologies…
Introduction: The Internet's Phone Book Ever wonder how typing "netflix.com" into your browser magically takes you to the right website? Behind this everyday internet miracle lies the Domain Name System (DNS) – essentially the internet's phone book. Without it, we'd all be memorizing IP addresses like 192.168.1.1 instead of human-friendly domain names. In…
Introduction Terraform is an open-source Infrastructure as Code (IaC) program that makes it easier and more automatic to launch an EC2 instance on AWS. Terraform automates and defines deployments, assisting in effective infrastructure management. From preparation to deployment, this blog will guide you through the Terraform EC2 instance launch process. Step-by-step procedure for…
Breaking into the DevOps world isn't just about knowing the theory—it's about showing what you can actually build. As someone who's helped dozens of beginners transition into tech careers, I can tell you that having real projects on your GitHub is worth more than a dozen certifications when you're starting out. The cold…
Hey tech fam! Amartya here from DevOps Horizon. Ready to take your Linux skills to the next level? In our previous post, we covered file management basics in Ubuntu. Today, we're diving into some seriously cool power user techniques that'll have you commanding the terminal like a pro. Let's unlock the secrets of…
Hey there Ubuntu explorers! Welcome to the third installment of our Linux Zero to Hero series. In our previous post, we got comfortable with the Ubuntu terminal and basic commands. Today, we're leveling up your Linux game with essential file management skills that'll make you feel like a pro in no time. Why…
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