CSRF Protection — PHP Technical Interview Questions & Answers

CSRF Protection

CSRF Protection

  • CSRF Protection is a PHP topic. In plain words you use it for a short CSRF Protection example in a college portal page. Don’t start with a slogan — start with that picture.
  • Smallest example: the smallest CSRF Protection example you can type. Type it, run it, and say what you see. If you can do that from memory, you know CSRF Protection.
  • From the example next to this theory: CSRF Protection: scores array, print avg, then high marks.
  • Trap: only saying “CSRF Protection” with no example. Fix that before you talk about advanced PHP.
  • Viva: what is CSRF Protection? Then show the smallest CSRF Protection example you can type. Then name the trap.

Technical Interview Tip: What is CSRF Protection? Show this: the smallest CSRF Protection example you can type. Trap: only saying “CSRF Protection” with no example.

Code Examples for CSRF Protection

CSRF Protection — working example

<?php
// CSRF Protection
$scores = [80, 90, 70];
$avg = array_sum($scores) / count($scores);
echo "avg=" . number_format($avg, 1) . "\n";
foreach ($scores as $s) {
  if ($s >= 80) echo "high: $s\n";
}

CSRF Protection: scores array, print avg, then high marks. Say the output.

How to Explain CSRF Protection to an Interviewer

What is CSRF Protection?

Used for a short CSRF Protection example a college portal page Not just the heading

Give one small example of CSRF Protection.

the smallest CSRF Protection example you can type CSRF Protection: scores array, print avg, then high marks

What mistake do beginners make with CSRF Protection?

only saying “CSRF Protection” with no example Show the fix

Where do you use CSRF Protection?

a college portal page a short CSRF Protection example