October 26, 2026 - 00:45

Server Management

Databases Subqueries and Complex Queries

SQL (Structured Query Language) is the standard language used for managing and querying relational databases. One of the most powerful features of SQL...

Databases Data Querying Techniques with SQL

SQL (Structured Query Language) is the standard language used to manage and query relational databases. It provides commands to insert, update, delete...

Databases SQL Basics and Data Types

SQL (Structured Query Language) is the standard language used to manage and query relational databases. SQL provides various commands to add, update, ...

Databases Relational Database Management Systems (RDBMS) and Core Concepts

A relational database management system (RDBMS) is the most commonly used database model for managing and querying structured data. RDBMS stores data ...

Server Management Application Deployment with Docker and Kubernetes

Modern applications today are often deployed using container technologies. Docker and Kubernetes are two essential tools that simplify software deploy...

Databases Advanced SQL Performance Techniques and Optimization

Optimizing SQL databases is critical for ensuring speed and efficiency, especially in large-scale projects. In this guide, I’ll explore the most effec...

Databases MySQL vs PostgreSQL: Which Database is Better?

“Which one is faster?” is not enough to choose between MySQL and PostgreSQL. Application compatibility, query patterns, integrity requirements, and op...

cPanel Problems Common cPanel Errors and Solutions - Part 1

cPanel is one of the most widely used control panels in web hosting services. Although it has a user-friendly interface, you may still encounter vari...

Server Management Linux Shell – Simple Backup Script

The source code of a basic Linux shell backup script is shown below. It creates a compressed archive of the specified user's home directory and provid...

Server Management Useful CSF SSH Commands

If you ever accidentally ban your own IP and can't access your server’s WHM panel, you may need to remove the ban using CSF (ConfigServer Security & F...