Prabhat Korshub Blogs

  Introduction to Paid Advertising in 2025 The world of digital marketing moves fast, and paid advertising is at the heart of every successful campaign. Whether you’re selling a product, building a brand, or driving traffic, paid ads let you reach your ideal audience instantly. In 2025, advertising has evolved beyond just Google and Facebook — it’s now a multi-platform ecosystem powered by AI-driven insights , precision targeting , and cross-channel strategies . Why Paid Advertising Still Dominates Digital Marketing While organic growth takes time, paid ads deliver instant visibility and measurable ROI. Businesses invest in paid media because it provides: Immediate results Full control over targeting and spend In-depth analytics and optimization opportunities Scalable results With billions of daily active users across social, search, and e-commerce platforms, paid ads are simply the fastest way to grow online. Understanding the Paid Advertising Ecosystem The...

  Introduction Ever dreamed of making money while you sleep? Selling digital products online can turn that dream into reality. With no physical inventory, shipping costs, or complex logistics, starting an online business for digital products is one of the smartest moves today. From ebooks and courses to software and templates, the possibilities are endless. Understanding Digital Products So, what exactly are digital products? In simple terms, they’re items you create once and sell endlessly without worrying about stock. Examples include : Ebooks, online courses, digital art, templates, music, software, stock photos, and memberships. They’re evergreen, scalable, and convenient both for creators and buyers. Why Start an Online Business with Digital Products? Selling digital products online offers incredible advantages: Low Costs – No warehouses or shipping. Unlimited Scaling – Sell the same product a million times without extra effort. Global Reach – Your aud...

 In today’s cloud-first world, monitoring and observability have become essential for businesses to ensure smooth operations and high-performing applications. Datadog , a leading monitoring and security platform for cloud applications, has gained massive popularity among IT professionals, DevOps engineers, and system administrators. To validate fundamental knowledge of its platform, Datadog offers the Datadog Fundamentals Certification . This certification is an entry-level credential that proves you understand the core concepts of the Datadog ecosystem and can effectively use it for monitoring, alerting, and troubleshooting. What is the Datadog Fundamentals Certification? The Datadog Fundamentals Certification is designed to test an individual’s foundational knowledge of Datadog’s features, services, and ecosystem . It is an excellent starting point for professionals new to Datadog or those who want to demonstrate their ability to navigate the platform confidently. It cover...

  In today’s digital-first world, organizations are increasingly dependent on IT assets—from laptops, servers, and networking devices to software, cloud resources, and data. With cyber threats on the rise and compliance becoming more demanding, managing these assets securely is no longer optional—it’s a necessity. This is where ISO 27001 and IT Asset Management (ITAM) come together. Implementing ISO 27001 within your ITAM strategy helps businesses not only gain visibility and control over their IT assets but also align with global information security standards. In this blog, we’ll break down everything you need to know about ISO 27001 and its role in IT Asset Management. What is ISO 27001? ISO/IEC 27001 is the international standard for Information Security Management Systems (ISMS) . It provides a systematic framework for managing sensitive company information, ensuring confidentiality, integrity, and availability. Organizations that comply with ISO 27001 demonstrate a c...

 In today’s fast-moving IT world, automation is the backbone of modern DevOps practices. Among the many tools available, Ansible stands out as a powerful, agentless automation tool that helps organizations streamline infrastructure management, application deployment, and configuration at scale. If you’re planning to become a skilled DevOps engineer or want to simplify complex system administration tasks, mastering Ansible through real-world projects is the best way to level up your expertise. What is Ansible? Ansible is an open-source IT automation tool developed by Red Hat. Unlike many other automation tools, it is agentless , meaning it doesn’t require any software to be installed on target systems. Instead, it uses SSH (or WinRM for Windows) to communicate with remote hosts. With Ansible, you can: Automate configuration management Deploy applications consistently Manage servers and services at scale Orchestrate complex workflows Why Ansible is a Must-Hav...

  Introduction Monitoring is the backbone of modern DevOps and SRE (Site Reliability Engineering) practices. Without proper monitoring, even the most robust infrastructure can fail silently. This is where Prometheus and Grafana come in — one collects and processes metrics, the other visualizes them beautifully. Together, they form one of the most powerful monitoring stacks in the DevOps ecosystem. In this complete guide, we’ll cover everything about Prometheus and Grafana, from basic setup to advanced scaling , and how you can use them to master infrastructure monitoring like a pro. Getting Started with Prometheus Prometheus is an open-source monitoring and alerting toolkit designed for reliability and scalability. Originally developed at SoundCloud, it’s now a CNCF (Cloud Native Computing Foundation) project. Core Features of Prometheus Multi-dimensional data model Powerful query language (PromQL) Pull-based metric collection Integrated alerting with Alertm...

  Introduction Automation testing has revolutionized how modern software applications are tested. Among various tools available, Selenium stands tall as one of the most powerful and widely used open-source frameworks. When combined with Python , Selenium becomes even more versatile, thanks to Python’s simplicity, readability, and massive ecosystem of libraries. But running standalone Selenium tests isn’t enough for enterprise-level testing. That’s where Automation Frameworks step in — they make testing scalable, maintainable, and reusable. In this article, we’ll explore different Selenium Python WebDriver frameworks like Data-Driven , POM (Page Object Model) , Hybrid , and Reporting integration , and how they transform raw scripts into a structured testing powerhouse. Getting Started with Selenium WebDriver Installation and Setup To begin, install Selenium in Python using: pip install selenium Next, download a WebDriver (like ChromeDriver or GeckoDriver) that matches your...