The Full Stack Web Development - Filter Jobs By Category

The video tutorial guides viewers through the process of implementing a category filtering feature on a homepage using PHP. It covers setting up a dynamic form to select categories, fetching categories from a database, handling form submissions, and filtering job listings based on the selected category. Additionally, it demonstrates how to update the page title dynamically to reflect the chosen category. The tutorial emphasizes using PHP functions, database queries, and template variables to achieve these tasks.

What is the main objective of the tutorial's initial section?

• To design a new homepage layout

• To filter jobs by category on the homepage

• To create a static list of jobs

• To remove categories from the database

Why is it important to fetch categories from the database instead of using a static list?

• To avoid using PHP

• To ensure categories are always up-to-date

• To reduce server load

• To make the form more complex

What is the purpose of the 'foreach' loop in the form setup?

• To validate user input

• To iterate over job listings

• To loop through categories and output them as options

• To create multiple forms

What method is used to submit the form data?

• POST

• PUT

• GET

• DELETE

How does the script determine if a category is selected in the URL?

• By using a cookie

• By reading a file

• By checking the 'GET' parameter

• By checking the session data

What function is created to fetch jobs based on the selected category?

• fetchCategoryJobs

• retrieveJobs

• getAllJobs

• getJobsByCategory

What is the purpose of the 'where' clause in the SQL query for fetching jobs?

• To join with another table

• To filter jobs by category ID

• To sort jobs by date

• To limit the number of jobs

How is the page title updated based on the selected category?

• By setting a template variable with the category name

• By using a JavaScript function

• By using a CSS class

• By hardcoding the title

What happens if no category is selected when loading the page?

• An error is displayed

• A default category is selected

• All jobs are shown

• The page does not load

What is the next step mentioned in the tutorial after implementing the category filter?

• Adding a search bar

• Designing a new homepage

• Creating individual job pages

• Implementing user authentication