Node.js

How is the uniqueness of messages sent to RabbitMQ ensured to avoid overwriting or data loss when interacting with different microservices?

What does the letter 'I' in the SOLID principles stand for?

What is your level of knowledge in working with PostgreSQL and its features?

What tasks does the CORS mechanism solve when browsers interact with a server?

What professional achievement do you consider most significant for yourself?

What is the candidate's level of proficiency in MongoDB?

How to determine the time complexity of accessing an element by key in a Map data structure?

Imagine a CRM system: leave requests are approved, but absences are not marked in the calendar, causing incorrect salary calculations. The problem is floating. How would you start solving this problem?

In what year was JIT compilation technology first introduced in Node.js?

Do you have experience working with JSON Web Token for authentication and authorization?

Can you explain what the CommonJS modular system in JavaScript is?

Have you ever had to prove your solutions to the team or the client?

What are the advantages and disadvantages of using the var keyword in programming?

How long and in what projects have you worked with Node.js, and what tasks did you solve with it?

What topics in Node.js have you studied and can you name the main materials or resources you used?

How long have you been working with TypeScript?

Is it possible for a primary key to consist of multiple fields in a database table?

Junior — Middle

СБЕР

Can you explain the advantages and disadvantages of accessing an object using the 'this' keyword in JavaScript?

Junior — Middle

СБЕР

How do you respond to challenges and difficulties at work?

How can you ensure that two applications using RabbitMQ do not overwrite each other's data or messages?