David Thomas Baker » PHP » Geek Interview Questions
Will update this page each time I think of a cool/hard/fun interview question
- What will this do: <input type="submit" name="confirm" id="confirm" value="Confirm Request" onclick="return confirm('Really Confirm Request?');">
- Explain what JSON is...
- Have you ever created or consumed web services in PHP?
- Explain what REST is...
- Have you used firebug?
- Write this another way:
<?=($foo)?$bar:$moo;?> - What does this display?
preg_match("/^(http:\/\/info@)?([^\/]+)/i","http://info@abc.com", $data); echo $data[2]; - What will a print_r($_REQUEST); show on these form elements:
<input type="checkbox" name="box[a]" value=yes>
<input type="checkbox" name="box[b]" value=yes> - What does this print out:
$v=2; echo $v++%2; - Do you use <th>'s when writing html?
- Explain what ob_start() does in PHP
- Explain what is wrong with the following JavaScript, if ther is nothing wrong with it, then tell me what it will output:
var moo = {
foo: function(){
var b = this.a--;
alert(--b)
},
a: 4
}
moo.a=3;
moo.foo(); - In what way are the JavaScript and Java programming languages related?
- Explain what a fork bomb is
- Is this valid JavaScript:
var moo = {a : "string", b: 4, c: function(){ alert('moo'); } }; - Do you know what the "short_open_tag" does in php.ini
- What does set_time_limit(0); do in PHP?
- Tell me what the parameter list of the mail() function is.
- Show me how to send a HTML email using the PHP mail() function
- How do you catch an exception in PHP?
- What does json_decode() do in PHP?
- How do you post data to a script via ajax using jQuery?
- Using jQuery, what do you write in the onclick="" event to hide and show the div?
<a href="#" onclick="">Hide/Show Div</a>
<div id="thediv">
some random content
</div> - What does this command do: ssh -g -L 8080:192.168.0.55:80 foo@otherhost -P 2222
- What does this command do: xhost +
- Explain what the suphp apache module does?
- What are the apache2 commands to enable a site called "foo", it's valid configuration files is /etc/apache2/sites-available/foo
- more to come
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