登录查看更多内容

What PHP interview questions should you study to land a web development job?

由人工智能和领英社区提供技术支持

If you are looking for a web development job that involves PHP, you might be wondering what kind of questions you can expect in an interview. PHP is a popular server-side scripting language that powers many websites and web applications. However, it also has some quirks and challenges that you need to be aware of. In this article, we will cover some of the most common PHP interview questions that you should study to land a web development job.

在这篇协作文章中查找专家回答

由社区从 4 条内容中精选。了解更多

1 Basic PHP syntax

One of the first things that you should review is the basic syntax of PHP. You should be able to write and explain simple PHP scripts that use variables, operators, expressions, statements, and comments. You should also know how to embed PHP code in HTML and how to use the echo and print functions to output data. Additionally, you should be familiar with the rules for naming variables, constants, and functions in PHP, and how to use the dollar sign ($) and the semicolon (;) correctly.

添加您的观点

Hansa Himasara

Software Engineer?? (Laravel / Strapi / Backend / API) // I'm Constantly learning, evolving, and securing the cyber tech realm ??
举报内容
Be familiar with PHP's syntax, variables, operators, and control structures, as well as basic input/output and error handling.

已翻译

赞

2 PHP data types and structures

Another important topic that you should study is the data types and structures that PHP supports. You should be able to differentiate between scalar, compound, and special data types, and how to check and convert them using functions like gettype(), settype(), and var_dump(). You should also know how to use arrays and objects to store and manipulate data, and how to access their elements and properties using brackets, arrows, and loops. Furthermore, you should understand how PHP handles references, null values, and type juggling.

添加您的观点

Hansa Himasara

Software Engineer?? (Laravel / Strapi / Backend / API) // I'm Constantly learning, evolving, and securing the cyber tech realm ??
举报内容
Understand PHP's data types (e.g., integers, strings, arrays, and objects) and how to work with them. Know how to create and manipulate arrays and objects.

已翻译

赞

3 PHP functions and features

A third area that you should focus on is the functions and features that PHP provides for various purposes. You should be able to use built-in functions for string manipulation, array processing, math operations, date and time handling, file handling, and database interaction. You should also be aware of the differences between include, require, include_once, and require_once statements, and how to use them to include external files. Moreover, you should know how to create and use user-defined functions, anonymous functions, and closures, and how to pass arguments by value or by reference.

添加您的观点

Hansa Himasara

Software Engineer?? (Laravel / Strapi / Backend / API) // I'm Constantly learning, evolving, and securing the cyber tech realm ??
举报内容
Study built-in PHP functions, date/time functions, and regular expressions. Be prepared to explain how you'd use them in practical situations.

已翻译

赞

4 PHP security and performance

A fourth aspect that you should prepare for is the security and performance of PHP applications. You should be able to identify and prevent common security risks and attacks, such as SQL injection, cross-site scripting, cross-site request forgery, and file upload vulnerabilities. You should also know how to use filters, sanitizers, validators, and escape functions to validate and sanitize user input and output. Additionally, you should be able to apply best practices and techniques to optimize the speed and efficiency of your PHP code, such as caching, compression, minification, and error handling.

添加您的观点

5 PHP frameworks and tools

A fifth topic that you should review is the frameworks and tools that are available for PHP development. You should be able to explain the benefits and drawbacks of using a framework, such as Laravel, Symfony, CodeIgniter, or CakePHP, and how they simplify and enhance your web development process. You should also be familiar with the basic concepts and components of the framework that you use or prefer, such as routing, controllers, models, views, migrations, authentication, and testing. Furthermore, you should know how to use tools like Composer, PHPUnit, PHPStorm, or Xdebug to manage dependencies, write tests, debug errors, and improve your workflow.

添加您的观点

6 PHP trends and updates

A sixth and final subject that you should study is the trends and updates that are happening in the PHP world. You should be able to demonstrate your knowledge and interest in the latest versions and features of PHP, such as PHP 8, attributes, union types, named arguments, match expressions, and nullsafe operator. You should also be aware of the current and emerging trends and challenges that affect PHP development, such as cloud computing, microservices, RESTful APIs, and web sockets. Additionally, you should be able to share your opinions and preferences on the future and direction of PHP, and how you keep yourself updated and informed.

添加您的观点

7 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?

添加您的观点

加载更多内容

Web Development

+ 关注

给文章评分

我们借助人工智能创建了此文章。您认为这篇文章怎么样？

很棒不太好

举报此文章

查看全部

What PHP interview questions should you study to land a web development job?

1

2

3

4

5

6

7

1 Basic PHP syntax

2 PHP data types and structures

3 PHP functions and features

4 PHP security and performance

5 PHP frameworks and tools

6 PHP trends and updates

7 Here’s what else to consider

Web Development

给文章评分

感谢您的反馈

更多Web Development相关文章

更多相关阅读内容

What PHP interview questions should you study to land a web development job?

1

2

3

4

5

6

7

1 Basic PHP syntax

2 PHP data types and structures

3 PHP functions and features

4 PHP security and performance

5 PHP frameworks and tools

6 PHP trends and updates

7 Here’s what else to consider

Web Development

给文章评分

感谢您的反馈

查看其他技能