Category Archives: Interview preparations

Mastering the array_diff Function in PHP: A Comprehensive Guide

PHP is a popular programming language for web development because it is strong and adaptable. Its broad feature set of built-in functions is just one of the numerous factors contributing to its popularity. array_diff is one of these functions that is especially helpful for manipulating arrays. We will examine the PHP array_diff function, comprehend its… Read More »

The Advantages and Disadvantages of Laravel: A Comprehensive Analysis

Laravel, an open-source PHP framework, is a popular choice among developers due to its attractive syntax and strong capabilities. However, like many technologies, it has advantages and disadvantages. In this post, we’ll look at the benefits and drawbacks of utilizing Laravel, including specific examples to help you grasp its practical applications and limitations. Advantages of… Read More »

Database fundamentals : How does RDBMS’s support for multi-user environments enhance its advantages over other database systems?

Database fundamentals : RDBMS systems are designed to handle multiple users simultaneously. This support for multi-user environments enhances data integrity by ensuring that concurrent transactions do not interfere with each other. It provides concurrent access control, allowing multiple users to work with the data concurrently while maintaining the database’s integrity and consistency.

Database Fundamentals : In which database language would you find commands related to user privileges, like GRANT and REVOKE?

Database fundamentals : In the SQL (Structured Query Language) database language, commands related to user privileges, like GRANT and REVOKE, are used to manage access control and permissions for database objects. These commands allow database administrators to specify who can access or modify data within the database, providing a crucial aspect of security and authorization… Read More »

What is the difference between a session and cookies?

Difference between cookies and session is : Cookies stores the information on client browser and session stores the information on server. session and cookies are used to store the information.