PHP

What key changes have been made in PHP starting from version 8.0?

Should you update the current PHP version from 7.x to PHP 8.x in your project?

How often have you initiated changes in workflows or projects at your previous workplace?

What is the role of the 'protected' keyword in defining access modifiers in object-oriented programming?

Junior — Middle

amoCRM

Can you explain the principle of encapsulation in PHP and how it is implemented in object-oriented programming?

What motivated you to choose PHP as the language for development?

Which query execution strategy is preferable for speed: sending one large query or several smaller ones?

Have you used exception handling with try and catch blocks in your practice?

Which command is used to determine the indexes involved in the executed SQL query?

Can you list the types of indexes used in data structures?

How is data transferred from Elasticsearch to a microservices architecture?.

How to compose requests to a single API method or service endpoint?

Can you tell about a case when you proposed or implemented an important improvement or innovation?

What do the access levels of elements in object-oriented programming mean, and what are the types?

What methods can be used to increase the speed of database search by table?

Could you list the main normal forms used in database design?

Have you checked automated source code analysis for error detection and potential issues?

What approaches and methods are applicable to prevent rapid growth of large aggregates in the system?

What integrated development environment do you prefer to use in your work?

How many projects using MySQL have you implemented in your practice?