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Category: Blogs

Take the opportunity to learn more about the information technology industry and articles to aid you in advancing your career.

CompTIA Storage+

CompTIA Storage+ : Best Practices for Data Storage and Management

Introduction In the fast-paced world of information technology, data storage has emerged as a foundational pillar that organizations cannot afford to ignore. With two decades of hands-on experience, I can vouch for the indispensable role that certifications like CompTIA Storage+ play in arming IT professionals with the essential skills and

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Subnet Mask and IP Addressing

Wildcard Mask : The Importance in Subnetting and Routing

In the complex landscape of networking, the concept of a “Wildcard Mask” is a cornerstone, particularly when you’re navigating the intricacies of subnetting and routing. With two decades of hands-on experience in network configuration, IP routing, and network security, I’ve come to appreciate the indispensable role that wildcard masks play.

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TCP Ports

TCP Ports : How They Work and Why They Matter

In the intricate world of networking, TCP Ports serve as the linchpins that enable smooth communication between various devices. With two decades of hands-on experience in network protocols, data communication, and cybersecurity, I can vouch for the indispensable role that TCP Ports play in ensuring effective data transmission and bolstering

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SQL Left Join

SQL Left Join : A Comprehensive Guide

Introduction In the realm of SQL, the concept of “joins” is a cornerstone for data manipulation and retrieval. Among the various types of joins, SQL Left Join stands out as an essential tool for combining rows from two or more tables based on a related column between them. This comprehensive

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SQL Create Table

SQL Create Table : A Beginner’s Guide

In the realm of SQL, the bedrock of all data storage and manipulations is the creation of tables. The SQL Create Table command serves as your gateway to defining the architecture of your data. With a wealth of experience spanning over two decades in SQL and database management, I can

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SSH Port Forward

SSH Port Forward : Use Cases and Practical Applications

In the realm of network security and data management, SSH Port Forward has been a cornerstone technology for over two decades. This blog aims to delve into the practical applications and use cases of SSH Port Forward, a technique that has been pivotal in ensuring secure remote access and data

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SQL Queries

SQL Queries 101 : Writing and Understanding Basic Queries

In the intricate world of database management, SQL Queries serve as the cornerstone for all data interactions. With two decades of hands-on experience in SQL and database systems, I can unequivocally say that mastering SQL queries is not just an added skill—it’s a necessity. This guide is designed to be

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Linux File Permissions

Linux File Permissions : What Every Developer Needs to Know

When it comes to Linux, understanding file permissions is not just a requirement but a necessity for any developer. Linux File Permissions dictate who can do what with files and directories. Whether you’re a seasoned developer with years of experience or a newbie just getting started, mastering Linux File Permissions

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Distinct SQL

Distinct SQL : How to Eliminate Duplicate Data

Introduction: The Imperative of Managing Duplicate Data In the intricate world of SQL, one of the most pervasive challenges is the management of duplicate data. Duplicate records can distort analytics, consume unnecessary storage space, and complicate data retrieval processes. This is where the utility of “Distinct SQL” becomes evident. With

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IoT Unpacking: 8 Real-World Examples in Home and Urban Environments

Introduction to IoT: Unveiling the Transformative Landscape The Internet of Things (IoT) represents nothing short of a revolution in our interconnected world. By leveraging IoT devices equipped with a myriad of sensors, we can collect and analyze data on an unprecedented scale. This comprehensive IoT architecture creates a seamless flow

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802.3af vs 802.3at : Which One is Better for Your Network?

The Importance of Choosing Between 802.3af and 802.3at in Power over Ethernet Networks Making the correct choice between 802.3af and 802.3at isn’t merely a technical detail—it’s a fundamental decision that can significantly affect the overall performance and reliability of your Power over Ethernet (PoE) network. These two IEEE standards serve

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