PHP Developer
10+ PHP Developer Interview Questions and Answers for Freshers
Q1. Project task which is similar pattern to Oyo in php implementation?
Implementing a hotel booking system like Oyo in PHP
Use PHP frameworks like Laravel or CodeIgniter for efficient development
Implement user authentication and authorization for secure access
Create a database schema to store hotel details, room availability, and bookings
Develop a user-friendly interface for searching and booking hotels
Incorporate payment gateway integration for online transactions
Q2. What is PHP? Difference between echo and print What is server side and client side
PHP is a server-side scripting language used for web development. Echo and print are used to output data. Server-side handles requests.
PHP is a popular language for web development
Echo and print are used to output data to the browser
Server-side refers to the processing of requests on the server
Client-side refers to the processing of requests on the user's browser
Q3. Tel me about HTML and Tel me about basics in python
HTML is a markup language used for creating web pages. Python is a high-level programming language known for its simplicity and readability.
HTML stands for HyperText Markup Language and is used to create the structure of web pages.
Python is a versatile programming language known for its clean syntax and ease of use.
HTML uses tags to define elements on a web page, such as headings, paragraphs, and images.
Python is often used for web development, data analysis, artificial intel...read more
Q4. Difference between javascript and jquery Query for CRUD operations what is require() and include()
JS vs jQuery, CRUD query, require() vs include()
JavaScript is a programming language while jQuery is a library built on top of it
CRUD operations can be performed using AJAX in both JS and jQuery
require() is used in Node.js to import modules while include() is used in PHP
Q5. How to fetch data from database how to insert data into database
To fetch data from database, use SELECT statement. To insert data into database, use INSERT statement.
Use SELECT statement with appropriate conditions to fetch data from database
Use INSERT statement with appropriate values to insert data into database
Make sure to sanitize user inputs to prevent SQL injection attacks
Q6. difference between primary key and secondary key?
Primary key uniquely identifies a record while secondary key is used for data retrieval and sorting.
Primary key is a unique identifier for a record in a table.
Secondary key is used for data retrieval and sorting.
A table can have only one primary key but multiple secondary keys.
Primary key cannot have null values while secondary key can have null values.
Primary key is automatically indexed while secondary key needs to be indexed manually.
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Q7. What are PHP arrays, datatypes?
PHP arrays are variables that store multiple values in a single variable. PHP has several datatypes including strings, integers, and booleans.
Arrays can be indexed numerically or associatively
Datatypes include strings, integers, floats, booleans, and null
Arrays can hold values of different datatypes
Arrays can be multidimensional
Example: $fruits = array('apple', 'banana', 'orange');
Example: $person = array('name' => 'John', 'age' => 30, 'isMale' => true);
Q8. How to make a route in Laravel
Routes in Laravel are defined in the routes/web.php file using the Route facade.
Routes are defined using the Route facade in the routes/web.php file
Routes can be defined using various HTTP verbs like get, post, put, delete, etc.
Routes can have parameters and optional parameters
Routes can be grouped using the Route::group() method
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Q9. Does have broadband?
This question is not relevant to the PHP Developer position.
This question is not related to the job requirements.
It is not necessary for a PHP Developer to have broadband.
The question may be irrelevant and should be clarified.
Q10. Laravel features and functionality
Laravel is a popular PHP framework known for its elegant syntax and powerful features.
Laravel provides a robust authentication system out of the box
Eloquent ORM simplifies database interactions with an easy-to-use syntax
Blade templating engine allows for efficient and reusable view components
Q11. what is primary key?
Primary key is a unique identifier for each record in a database table.
Primary key ensures data integrity and helps in faster data retrieval.
It cannot have null values and must be unique for each record.
Examples of primary keys are social security numbers, email addresses, etc.
Q12. What is Laravel?
Laravel is a popular PHP framework known for its elegant syntax and powerful features.
Laravel provides a robust set of tools and libraries for building web applications.
It follows the MVC (Model-View-Controller) architectural pattern.
Laravel includes features like routing, authentication, caching, and more out of the box.
It has a vibrant community and extensive documentation for easy learning and support.
Examples: Laravel's Eloquent ORM for database management, Blade templati...read more
Q13. Explain projects title
The project title is 'Online Shopping Cart'
The project is about developing an e-commerce website with a shopping cart functionality
Users can browse products, add them to the cart, and proceed to checkout
The project may involve implementing features like user authentication, product search, and payment integration
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