Fundamentals

How to Secure Your Linux Server (image)
Categories: Knowledge hub System Admin

How to Secure Your Linux Server: Best Practices for System Administrators

Securing a Linux server is a critical task for system administrators. With the increasing number of cyber threats and vulnerabilities, ensuring the security of your server can safeguard your data, applications, and network infrastructure. This blog post will cover essential best practices for securing your Linux server and creating a robust defense against potential attacks. […]

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Categories: Knowledge hub System Admin

How to Set Up and Manage Cron Jobs on Linux

In the world of system administration, automation is key to maintaining efficiency and reducing manual errors. One of the most powerful tools available for automating tasks in Linux is the cron daemon. Cron allows you to schedule tasks (known as cron jobs) to run at specific times or intervals, whether that’s hourly, daily, weekly, or […]

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Categories: Knowledge hub System Admin

Understanding Linux File Systems: EXT4, XFS, BTRFS, and ZFS

When it comes to Linux systems, the choice of file system can have a significant impact on performance, reliability, and features. Understanding the various file systems available is essential for system administrators, developers, and anyone who wants to optimize their Linux environment. In this blog post, we will delve into four of the most popular […]

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Categories: Development Knowledge hub Programming

Understanding WebSockets: Real-Time Communication for Web Applications

In an age where real-time communication is paramount for web applications, the WebSocket protocol emerges as a powerful tool that enables interactive experiences unlike any traditional HTTP-based communication method. From chat applications to live notifications and real-time collaboration tools, WebSockets facilitate the seamless exchange of data between clients and servers. In this blog post, we […]

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Categories: Development Knowledge hub Programming

Understanding SOLID Principles for Better Object-Oriented Design

In the world of software development, designing clean, scalable, and maintainable systems is critical to the long-term success of any project. Whether you’re building a small application or a large, enterprise-level system, adhering to a solid design structure is essential to ensure your codebase remains easy to understand, modify, and extend over time. This is […]

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Categories: Knowledge hub Network Exploitation

Understanding DNS (Domain Name System): How the Internet Resolves Domain Names

The Domain Name System (DNS) is an essential part of the internet’s infrastructure. Without DNS, the internet as we know it wouldn’t exist in its current form. DNS is the reason why we can browse websites using human-friendly domain names like google.com or writeup-db.com instead of remembering complex numerical IP addresses like 142.250.190.14. In this […]

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