PHP Interview Questions Practice Test Series

PHP Interview Questions Practice Test Series free download

180 Interview Questions & Answers: Comprehensive Practice Test for Freshers & Experienced with Explanations

This PHP Interview Questions Practice Test is designed to help freshers and experienced professionals prepare for job interviews by providing a structured approach to learning key PHP concepts. With 180 multiple-choice questions, detailed explanations, and topic-wise tests, this course ensures a strong understanding of PHP fundamentals and advanced concepts.

Topics Covered

1. PHP Fundamentals

• Introduction to PHP: Learn the basics, including syntax, variables, and constants.

• Data Types & Operators: Understand PHP's data types, type casting, and operators.

• Superglobals: Explore $_GET, $_POST, $_SESSION, $_COOKIE, and more.

• PHP Configuration & Execution: Gain insights into php.ini, execution methods, and CLI usage.

• Common Built-in Functions: Discover essential string, array, and mathematical functions.

2. Control Structures & Functions

• Conditional Statements: Learn if, else, switch, and ternary operations.

• Loops & Iteration: Understand for, while, do-while, and foreach loops.

• Functions in PHP: Learn to create and use user-defined and built-in functions.

• Scope & Variable Handling: Understand local, global, and static scope in functions.

• Recursive Functions: Master function recursion and its practical applications.

3. Object-Oriented PHP (OOP)

• Classes & Objects: Learn how to define and use objects in PHP.

• Inheritance & Polymorphism: Explore how inheritance allows code reusability.

• Encapsulation & Abstraction: Understand data hiding and abstraction principles.

• Interfaces & Traits: Learn about multiple inheritance using interfaces and traits.

• Magic Methods & Namespaces: Explore special methods like __construct and __destruct.

4. Database & SQL Integration

• MySQL Basics: Learn SQL queries for CRUD operations.

• Connecting PHP with MySQL: Work with MySQLi and PDO for database interactions.

• Prepared Statements: Secure database queries using prepared statements.

• Transactions & Error Handling: Implement transactional operations for data integrity.

• Working with JSON & XML: Learn how PHP handles structured data formats.

5. Error Handling & Security

• Handling Errors & Exceptions: Learn how to use try-catch and custom error handlers.

• Debugging Techniques: Use var_dump(), print_r(), and logging for troubleshooting.

• Securing PHP Applications: Learn about SQL injection, XSS, and CSRF prevention.

• Input Validation & Sanitization: Implement secure user input handling.

• Sessions & Authentication: Secure login mechanisms and session management.

6. Advanced PHP & Real-World Scenarios

• RESTful APIs with PHP: Learn how to build and consume APIs.

• File Handling & Uploads: Work with file manipulation and secure uploads.

• Caching Techniques: Optimize performance with caching strategies.

• PHP & Web Services: Interact with SOAP and RESTful web services.