PHP

What are interfaces, abstract classes, and traits — what are they and what is the difference?

Tell us about the use of caching (Redis, Cache Lock) — why it was used, how it helped, especially in high-load projects.

What will this code output when using cache in Laravel? (question about two different cache instances)

Tell me more about your experience in database optimization.

What is a deadlock and how can it be avoided?

How would you organize work and session storage in horizontal scaling?

Which version of Symfony have you worked with?

How to explain Temporal using the example of making pizza? What is a workflow and activity?

How do you take freelance orders?

What is an index in a database and when does it help or hinder?

What are your salary expectations?

What is the name of the method chaining pattern in Laravel (User::where()->orderBy()->get()) and what do the methods inside it technically do to make the chain work?

What is the output of the following code? <?php $g = range(5,8); $h = array("a", "b", "c", "e"); for($i = 0; $i < count($g); $i++) { foreach ($h as $j) { echo $i.$j; break; } }

How comfortable would it be to interact directly with users/clients?

Have you had disagreements with colleagues over technical solutions? How did you resolve them?

Regarding languages other than PHP, which ones are you familiar with and at what level?

What project in your career was the most challenging and why?

Do you have experience using AI for development?

Which PHP framework have you worked with the most and what are its pros and cons?

Senior

amoCRM

What were the reasons for changing companies?.