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PHP Developer Interview Questions and Answers for Experienced

Advanced PHP Technical Interview Questions for Experienced | Sr. PHP Developer | Lead Developer. Learn how to Crack PHP Technical Interviews.
PHP Developer Interview Questions
Q:- What is PHP Framework?

PHP Framework written in PHP. PHP Framework ease the development process becasue PHP Frameworks provides a set of inbuild Libraries and Packages etc

Following are the List of Most Popular PHP Frameworks

  1. Laravel
  2. Symfony
  3. CakePHP
  4. Yii Framework
  5. Zend Framework
  6. Phalcon
  7. CodeIgniter
Q:- Which is Best PHP framework [2019]?

Laravel

Reason - Why Laravel is Best PHP Framework?

Q:- As a PHP Developer how you decide Best PHP Framework for your Projects?

Best PHP Framework to select for your project, depends on many factors

  1. Project Requiement
  2. Learning Curve
  3. Ease of use
  4. Scalability
  5. Security
Q:- What is Software Development Life Cycle (SDLC)?
Software Development Life Cycle (SDLC) is a process used by the software industry to design, develop and test high quality softwares
Q:- What are the Software Development Life Cycle Phases?

There are mainly six Phases in SDLC, Each phase produces deliverables required by the next phase in the life cycle.

  1. Requirement gathering and Analysis (SRS)
  2. System Designesign
  3. Development
  4. Testing
  5. Deployment
  6. Maintenance
Q:- What is SQL Injection?
SQL injection is a code injection technique, in which malicious SQL statements are executed that might destroy or crash your database.

An SQL Injection vulnerability may affect any website or web application etc that uses an SQL database such as MySQL, Oracle, SQL Server, etc

Q:- How to Prevent SQL Injection Vulnerabilities in PHP Applications?

There are following things by which we can prevent SQL Injection:

  1. Validate & Sanitize Inputs
  2. Parameter Binding - Parameterized queries
  3. Use Stored Procedure
  4. Use ORM - Object Relational Mapping
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