PHP · Theory

Reverse Number Program

Theory

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Reverse Number Program

Don’t start Reverse Number Program with jargon. Start with Riya walking through Reverse Number Program. That is the whole point.

Keep Reverse Number Program small. Riya should finish Riya walking through Reverse Number Program in a few lines, not a 40-line dump.

Reverse Number Program exists so Riya can keep Riya walking through Reverse Number Program correct in lab hour.

Reverse Number Program shows up in lab hour. Name Riya walking through Reverse Number Program, not “a real-world scenario”.

Don’t do this with Reverse Number Program: only reciting the name of Reverse Number Program. Interviewers spot it in ten seconds.

Reverse Number Program is not a lonely heading. Riya ties it to Riya walking through Reverse Number Program.

Viva for Reverse Number Program: what it is → one Reverse Number Program step Riya can write from memory → the mistake (only reciting the name of Reverse Number Program).

Exam tip

Board: Riya walking through Reverse Number Program. Dry-run Reverse Number Program. Name the trap: only reciting the name of Reverse Number Program.

Example

<?php
// Reverse Number Program
$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";
}

Reverse Number Program: scores array, print avg, then high marks. Say the output.

Short notes

DefReverse Number Program — Riya uses it for Riya walking through Reverse Number Program in lab hour.
RuleReverse Number Program → one Reverse Number Program step Riya can write from memory.
RememberReverse Number Program + Apache/Nginx (lab hour).
UseReverse Number Program in lab hour (Riya walking through Reverse Number Program).
TrapReverse Number Program — only reciting the name of Reverse Number Program.
ExReverse Number Program → Riya walking through Reverse Number Program.

<?php // Reverse Number Program $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"; }

Reverse Number Program

Example

Short notes

Questions

Reverse Number Program

Example

Short notes

Questions