Author Archives: Naveen Kumar

Triggers in MySQL

A trigger is a stored program that gets invoked automatically whenever any event such as insertion, update, or deletion occurs in a table. For instance, whenever we add a new row or delete a row, we can define a trigger that gets triggered automatically through which we can be assured of the proper happenings of Continue Reading »

CLIENT-SERVER ARCHITECTURE

Client: It is a computer hardware device or software that accesses a service made available by a server. The server is often located on a separate physical computer. Server: It’s a physical computer dedicated to run services to serve the needs of other computers. Depending upon the service that’s running, it could be a file Continue Reading »

Penetration Testing Overview

Penetration testing is used to detect vulnerabilities present in the system in order to protect the sensitive data from the attackers who try to exploit the vulnerabilities present in the system. It basically determines the weak areas for any intruder to attack. This is required majorly when updating the system or adding new network infrastructure. Continue Reading »