Gowri Shankar 
Explore the different types of GPU – integrated, dedicated, workstation, mobile, server, and external GPUs. Learn their advantages, limitations, and ideal use cases. What is a GPU? The Graphics Processing Unit (GPU) is a critical component in modern computing, responsible for rendering images, videos, and animations, as well as handling complex parallel computations in artificial … Read more
Learn how to use the lshw command in Linux to view complete hardware details. Includes installation steps, examples, and tips for system administrators. When it comes to system administration or troubleshooting in Linux, understanding your hardware is just as important as knowing your software stack. The lshw (List Hardware) command is a powerful and detailed … Read more
Learn how to fix the “No ‘Access-Control-Allow-Origin’ header” CORS error in JavaScript by configuring CORS headers in Nginx, Apache, or Node.js. Web developers often encounter the dreaded CORS error while integrating APIs, scripts, or external resources across domains. A typical message looks like this: This error is one of the most common issues when working … Read more
Learn about OWASP Top 10 Requirement #1 – Broken Access Control. Understand what it is, common vulnerabilities, real-world examples, testing methods, and best practices to prevent unauthorized access in your web applications. OWASP Top 10 Requirement #1 – Broken Access Control Explained In today’s digital world, cybersecurity threats are no longer limited to weak passwords … Read more
In today’s interconnected world, web applications have become the backbone of every business. From online banking to eCommerce, millions of users interact with web systems daily — and that makes them prime targets for attackers. To help developers and organizations stay ahead of these threats, the Open Web Application Security Project (OWASP) publishes the OWASP … Read more
Discover the key differences between PCI DSS 3.2.1 and PCI DSS 4.0.1. Learn global best practices for payment security, compliance requirements, and risk-based approaches for businesses worldwide. PCI DSS 3.2.1 vs PCI DSS 4.0.1: Global Guide to Payment Security Standards As digital payments grow worldwide, protecting cardholder data has never been more critical. The Payment … Read more
Cybersecurity in 2025 is more dynamic and complex than ever. With the growth of artificial intelligence, cloud computing, IoT devices, and stricter privacy regulations, organizations worldwide are facing a new era of security challenges. This article highlights the most important global cybersecurity trends of 2025 and explains how businesses can adapt to protect their data, … Read more