joomla interview questions and Answers
Most Frequently Asked joomla interview questions
Joomla is free of cost and open source content management system used to publish web contents. Users can create a Joomla platform to build both websites and applications. It connects user site to a MySQL, MySQLi or PostgreSQL database for easier content management and delivery on both visitor and manager side.
Here are a few of the advantages and disadvantages of Joomla
| S.no | Advantages | Disadvantages |
|---|---|---|
| 1. | Great availability of plugins | Limited adjustment options |
| 2. | Huge availability programmer's tools and tutorials | Lacks in server resources and efficiency |
| 3. | Comprehensive navigation system | Few compatibility issues with plugins |
| 4. | SEO friendly script and URL generation | The problem in selecting extensions and browsing |
| 5. | Advance administration panel | Vulnerability and security risks |
| 6. | Due to updates, susceptibility to Compatibility Issues |
To upload a new template in Joomla, follow the below-mentioned steps:
- Login to Joomla control panel
- Click on extensions, go to Manage and then select Install.
- In the Install page, choose the option ‘Upload Package File.’
- Select Choose file option to upload the template installation file
- Click Upload & Install now and you are ready to go now
In Joomla,
Plugins enable users to execute code in response to certain events, custom events or core events of Joomla that are triggered by users own code.
Components are the prime function units displayed in the template, like the content management system, web links, contact forms and likewise.
Modules are lightweight and flexible extensions used for page rendering. They are used for the small bits of the page which are generally less complicated and able to be seen across different components. This is one of the best Joomla Interview Question of almost every interviewer. Must read it multiple times.
To remove the page title from the front page in Joomla:
- Go to the main menu and click on Home
- Select Parameters System and delete the Page title
- Menu link will be displayed on the front page
- Select your desired title or change Page title parameter to 'No' if you don’t want to show any title
In Joomla, content item is written information that the user wants to display on site. It usually contains text, images and other types of contents. Section and categories provide an optional method to organize user articles. A section usually includes one or more groups, and each item can be assigned with items.
To change the favicon in Joomla, first, we have to create a 16x16px image. With the help of different online available tools, Convert favicon into .ico format. Then copy the converted favicon to /Joomla/templates/
To establish an extension in Joomla, follow the given below steps:
- Download the extension as a zip file package to the local machine
- Go to the administration panel and select Extensions and choose Install/Uninstall.
- Select the Browse button and select the extension package on the local machine
- Upload the file and install it
- Enable the modules and plugins before the extension starts work
Each Joomla template has positions which can be used by us to publish different modules. Locations can be compared as placeholders in the template which users can fill with different types of contents such as menus, login forms, slideshows, search forms, etc.
| S.no | Joomla | Drupal |
|---|---|---|
| 1. | Joomla is easy to control and suitable to handle midrange projects. | Drupal is one of the hardest CMS to control and suitable for complex projects. |
| 2. | Less powerful tools compared to Drupal | Drupal offers powerful tools, but they are hard to master. |
| 3. | Suitable for projects looking for an intuitive interface and standardized capabilities. | Suitable for projects looking for scalability and versatility. |
| 4. | Highly accessible, flexible and designer-friendly | Requires high amount of learning curves |
| S.no | Joomla | Wordpress |
|---|---|---|
| 1. | Excellent search engine optimization capability | Has search engine optimization capability but less compared to Joomla |
| 2. | More secure compared to WordPress due to its own set of security extensions | Security vulnerability |
| 3. | Less customization potential | the sheer number of customization potential |
| 4. | Requires less amount of training | Simpler content management |
Read this Joomla Interview Questions and Answers multiple times. This can be a help to you.
In Joomla, the language manager option is used to set the Native Title, SEF Prefix, Image Prefixes and Language Code of the installed or to be installed language.
Joomla version 3.9.3 is the latest version of the series released on 12th February 2019. The newest version includes security vulnerabilities fixes, bug fixes, and feature improvements. It includes Smart Search improvement, breadcrumbs for tags, improvement of the Integration tab display and more.
- Backup your Joomla website
- Now login to the server hosting the Joomla through ssh
- Go to the folder /home/[cpanel-username/public_html
- Download the latest version of Joomla to the server
- Extract the downloaded file onto Joomla website
- Remove the installation folder
- Remove the downloaded Joomla install
- Now your website is fully updated to the latest version
The features added to Joomla 3.9.1 are:
- Category and tag managers performance improvement
- Content - Page Break plugin
- System - User Actions Log plugin
- Com_privacy
- Update to TinyMCE 4.5.9
To take a complete backup of your Joomla website:
- Take database backup at first
- Log in to Hosting control panel and select File manager
- Now locate the root folder for the Joomla website
- Search for the file configuration.php
- Open it and check database name, username, and password
- Go to cPanel, open ‘phpMyAdmin,‘ select the database name and export and save the .sql file in the computer
- Go to the File Manager present in cPanel, choose to select all
- Download and save it as a .zip file in your computer
- The backup process is complete now
We can use two types of templates in Joomla:-
- Front-end templates: It changes the website look to average users.
- Back-end templates: It changes the administrator look and rare to find.
To change the images for the template in Joomla, we have to access the back-end administrative interface navigates to Extensions and then select Template Manager. Now select the template which needs to be modified and click edit. Then click on the icon to access Edit HTML.
Joomla has a feature named as Joomla Force SSL to activate the SSL Certificate and use HTTPS.
- First, install an SSL certificate in your server
- Get the dedicated IP Address unique for one SSL Certificate to
- configure the configuration.php file
- Find the
var $live_site ='';
and replace it with
var $live_site = 'https://www.your-domain.com';
- open .htaccess file and add
RewriteEngine On
RewriteCond %{HTTPS} OFF
RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI}
- Now enable force SSL
- Apply and Save
This is one of the best Joomla Interview Questions and Answers for all those who are preparing for Interviews.
There are chances that Joomla will be set up by default to use the PHP mail function. If not, the setting can be modified by accessing the Joomla admin area. Go to section, access Global Configuration and then Server. The corresponding parameters can be found under the “Mail Settings” section.
To disable and enable caching in Joomla, follow these steps:-
- Login to the backend of Joomla
- Go to System, then Global Configuration and Open System Tab
- You will get the Cache settings
- Set it according to your preference
- Save and close
- Greater than PHP 5.3 or equal
- Greater than MySQL 5.1 or equal
- Greater than Apache 2.0 or equal