Prabhat Korshub Blogs

  Introduction Welcome to the Complete Terraform IAC Development Bootcamp , your one-stop guide to mastering Infrastructure as Code (IaC) using Terraform. Whether you're a cloud enthusiast, DevOps engineer, or software developer, Terraform can help you automate infrastructure management with precision and reliability. But what makes Terraform so powerful? Imagine you could create, manage, and destroy entire cloud environments with just a few lines of code—Terraform makes this a reality. What is Terraform? Terraform is an open-source Infrastructure as Code tool created by HashiCorp . It enables users to define and provision data center infrastructure using a simple, human-readable configuration language called HCL (HashiCorp Configuration Language) . Simply put, Terraform automates the process of building infrastructure across multiple cloud providers—like AWS, Azure, and Google Cloud—saving time, effort, and reducing human error. Why Terraform is Essential for DevOps In mo...

  Introduction Automation is no longer a luxury—it’s a necessity. As DevOps continues to evolve, tools like Ansible have become the backbone of modern infrastructure management. In 2025, mastering Ansible means mastering the art of automating everything—from cloud infrastructure to CI/CD pipelines—with speed, precision, and consistency. Whether you’re a DevOps engineer, system administrator, or IT professional, learning Ansible can drastically boost your productivity and career potential . What is Ansible? Overview of Ansible Ansible is an open-source IT automation tool developed by Red Hat. It allows you to automate configuration management , application deployment , cloud provisioning , and more—all through simple YAML scripts called playbooks . Key Features and Benefits Agentless architecture – no need to install software on managed nodes. Declarative syntax – readable and easy-to-learn YAML language. Scalable automation – ideal for enterprises and startup...

  Introduction Excel has always been the go-to tool for data management, financial tracking, and reporting. But let’s be honest—manual data handling, formula creation, and repetitive tasks eat up hours every week. Now, imagine combining the power of AI with N8N automation —turning Excel into a self-updating, auto-analyzing productivity powerhouse. With AI-powered Excel workflows , you can automate data entry, create complex formulas instantly, perform financial analysis, and even send personalized outreach—all without touching a single cell manually. What is N8N? Overview of N8N Automation Platform N8N is a powerful, open-source workflow automation tool that connects your favorite apps and services. Think of it as the glue between Excel (or Google Sheets) and hundreds of platforms like Gmail, Slack, ChatGPT, and APIs. Why It’s Ideal for Integrating Excel and AI With N8N, you can: Automate Excel updates in real-time Use AI to process, analyze, and summarize data ...

  Introduction Artificial Intelligence isn’t just the future—it’s the present. Whether you’re a content creator, marketer, designer, or researcher, AI tools like ChatGPT , Midjourney , and Google Gemini have completely changed how we work. Want to write faster, design stunning visuals, or research smarter? Then it’s time to level up your AI skills and automate your creative workflows. Understanding the Power Trio — ChatGPT, Midjourney, and Gemini What is ChatGPT? ChatGPT is an AI language model designed to generate human-like text. From writing blogs and scripts to solving coding problems or summarizing reports, it’s your all-in-one productivity partner. What is Midjourney? Midjourney is a text-to-image AI tool that turns your imagination into visuals. Just type your ideas, and it creates professional-grade art, designs, and graphics in seconds. What is Gemini? Google’s Gemini is a next-generation AI that merges the intelligence of large language models with Google’s se...

  In 2025, the way we create and deliver presentations has transformed dramatically. Gone are the days of spending hours aligning text boxes, searching for images, or brainstorming slide designs. Thanks to AI-powered presentation tools , professionals, educators, and creators can now design stunning, story-driven slides in minutes — all powered by artificial intelligence. 🚀 The Rise of AI in Presentation Design Artificial Intelligence has revolutionized every aspect of digital creation — and presentation design is no exception. Modern tools like Beautiful.ai, Tome, Gamma, Canva Magic Design, Pitch, and PowerPoint Copilot now combine data-driven design intelligence with generative AI capabilities. AI doesn’t just automate formatting — it understands context , suggests layouts , and even writes persuasive text and visuals for your slides. Imagine this: You type, “Create a 10-slide presentation on the future of AI in healthcare.” In seconds, the AI tool: Generates a slee...

 In the world of cloud computing , networking is the backbone that connects every component securely and efficiently. Amazon Virtual Private Cloud (Amazon VPC) is one of the most powerful and essential AWS services — it allows you to build and manage your own private, isolated network within the AWS cloud. Whether you’re a beginner exploring AWS or an experienced cloud professional , mastering Amazon VPC will help you design secure, scalable, and high-performance cloud architectures. In this blog, we’ll explore VPC fundamentals to advanced concepts , and outline 20+ hands-on exercises to help you build real-world skills. 🧩 1. What is Amazon VPC? Amazon VPC (Virtual Private Cloud) enables you to create a logically isolated network within AWS. You can define your own IP address ranges, subnets, route tables, and gateways , giving you complete control over your networking environment. In simple terms, it’s like building your own data center in the cloud — with full flexi...

  In today’s fast-paced world, nutrition is more than just counting calories — it’s about understanding how food fuels your body, supports your health, and shapes your energy levels. Whether you want to lose weight, gain muscle, or simply feel better each day, learning the fundamentals of nutrition and meal planning is your first step toward sustainable wellness. Let’s break it down into simple, science-backed concepts you can start applying right now. 🧠 1. Understanding the Fundamentals of Nutrition Nutrition is the science of how food affects the body’s health, growth, and function. Every bite you eat provides nutrients that your body uses for energy, repair, and maintenance. Here are the key components: Macronutrients: The Big Three Carbohydrates – The body’s main energy source. Found in whole grains, fruits, and vegetables. Proteins – Essential for building and repairing muscles, tissues, and enzymes. Found in eggs, lentils, lean meats, tofu, and dairy. Fats...