Indo German Tool Room Web Developer Interview Questions and Answers

SQL injection is a type of cyber attack where malicious SQL statements are inserted into an entry field to manipulate the database.

• SQL injection is a common attack on web applications that use SQL databases.

• Attackers can use SQL injection to bypass authentication, steal data, or modify data.

• SQL injection can be prevented by using prepared statements, input validation, and limiting database privileges.

• Example: If a logi...read more

PHP session is a way to store user data on the server for later use.

• Sessions are started with session_start() function

• Session data is stored in $_SESSION superglobal array

• Session ID is stored in a cookie on the user's browser

• Session can be destroyed with session_destroy() function