Slim Interview Questions and Answers

Last updated on Mar 17, 2022
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Slim Interview Questions

Most Frequently Asked Slim Interview Questions

Here in this article, we will be listing frequently asked Slim Interview Questions and Answers with the belief that they will be helpful for you to gain higher marks. Also, to let you know that this article has been written under the guidance of industry professionals and covered all the current competencies.

Q11. What is Dependency Injection in Slim Framework?
Answer

In Slim Framework, dependency injection is a container for preparing, managing, and injecting application dependencies.

Q12. How to set and get a cookie in Slim Framework?
Answer

Setting a cookie in Slim Framework will require a key, value, and specific time to allow the cookie to be present.

Example

// With all parameters

$app->setCookie(
   $name,
   $value,
   $expiresAt,
   $path,
   $domain,
   $secure,
   $httponly
);


// To set Cookie
$app->setCookie('bestinterviewquestion', 'bar', '2 days');

// To get Cookie
$app = new \Slim\Slim();
$foo = $app->getCookie('bestinterviewquestion');

Q13. How to define a middleware in Slim Framework?
Answer
Q14. What is Route callbacks and explain its arguments?
Answer

Each routing method in Slim Framework will accept a callback routine as the final argument. The last case may be any PHP callable.

By default, the framework allows three arguments - Request, Response, arguments.

An argument is a function that specifies the actions to be taken when a route is matched to a request. It includes values for the existing route’s specific placeholders.

Q15. How to create routes in Slim Framework?
Answer
Q16. What Request Method is available in Slim Framework? Explain
Answer

Every HTTP request in the Slim Framework has a request method assigned. Here are some of the request methods:

  • GET
  • POST
  • PUT
  • DELETE
  • HEAD
  • PATCH
  • OPTIONS
Q17. How to get IP address of client machine in Slim Framework?
Answer

Our most extensive Slim framework interview questions and answers can help developers crack any job interview.

$request->getAttribute('ip_address').
OR
$requestIP = $request->getServerParam('REMOTE_ADDR');

Q18. What is CORS and how it is enabled in Slim Framework?
Answer

CORS or Cross-Origin Resource Sharing is a middleware that implements resource sharing across the origin. In Slim application, CORS is implemented through Access-Control-Allow-Origin header. The best way to enable CORS is by using the cors-middleware package.

Q19. How to upload files in Slim Framework?
Answer
Q20. How to use "404 Not Found" in Slim Framework?
Answer
Reviewed and verified by Umesh Singh
Umesh Singh

My name is Umesh Singh having 11+ experience in Node.JS, React JS, Angular JS, Next JS, PHP, Laravel, WordPress, MySQL, Oracle, JavaScript, HTML and CSS etc. I have worked on around 30+ projects. I lo...