joomla interview questions and answers 1year experience

What is the file, where database setting are stored in Joomla cms?

answer: configuration.php in the root directory.
What is the prefix of Joomla tables by default?
Ans: jos_

How many tables a default joomla will have?
Ans: 65 tables

How to show module positions in Joomla?
Ans: if there are no parameters, append "?tp=1" to the URL and press RETURN. For example, http://domain.com/index.php?tp=1
     if there are already parameters in the URL, append "&tp=1" to the URL and press RETURN. For example, http://domain.com/index.php?id=17&tp=1.

how to get current user id in Joomla?
 Ans: $user =& JFactory::getUser();
$userId = $user->get( 'id' );
echo '<input type="hidden" name="user_id" value="' . $userId . '" />';

What are Joomla modules? 

How many tables are related with users?
1.  jos_users
2.  jos_core_acl_aro
3.  jos_core_acl_groups_aro_map

How many files are required to built module in joomla?
1.mod_module_name.php
         2.mod_module_name.xml

How to make module in joomla? 
    1.mod_module_name.php
    2.mod_module_name.xml
    Extra files are added depends on your need.
make a zip file for all above files.

How many files are required to built a component in joomla?

These are the compulsory files to built a component :
-admin side
1. component_name.xml
2. install.component_name.php
3. uninstall.component_name.php
4. toolbar.component_name.php
5. uninstall.component_name.html.php
6. admin.component_name.php
7. admin.component_name.html.php
8. component_name.class.php ( if you need)
-front
1.component_name.php
2.component_name.html.php

How to make component in joomla?
Admin side
1. component_name.xml
2. install.component_name.php
3. uninstall.component_name.php
4. toolbar.component_name.php
5. uninstall.component_name.html.php
6. admin.component_name.php
7. admin.component_name.html.php
8. component_name.class.php ( if you need)
Front
1.component_name.php
2.component_name.html.php
 Make a zip file for all.

joomla floder structer?

 Ans: Joomla front side folder structure
    -administrator
    -cache
    -installation (after instatlling remove this)
    -components
    -editor
    -help
    -images
    -includes
    -langauge
    -mambots
    -media
    -modules
    -templates
    -changlog.php
    -configuration.php (This is created during installation)
    -configuration.php-dist
    -copyright.php
    -globals.php
    -htaccess.txt
    -index.php
    -index2.php
    -install.php
    -licence.php
    -mainbody.php
    -offline.php
    -oflinebar.php
    -pathway.php
    -robots.txt

Joomla default Administator folder and file structure
    -backups
    -components
    -images
    -includes
    -modules
    -popups
    -templates
    -index.php
    -inex2.php
    -index3.php
    -logout.php

how to reset the password in joomla administrator?

answer:throw database to reset the password.

in joomla database table adminnistrator details store in 'cr0tq_user' table.

in this table password is store in md5 format.

to replace the password this