Альфа-Банк

How is storing and protecting user passwords implemented in PostgreSQL database?

Explain what the use of the 'tag' means in Ansible and what role it plays in task automation.

Can you explain what is meant by the term 'barrier task' in the context of development or testing?

Can you explain what is meant by the term 'Frame' in the context of programming or development?

Analysis of problems in the implementation of AppCoordinator

Wrapper class for cloning an array of objects

Find defects in Swift code

What is an OOV token and how does subword tokenization handle it?

Have you worked with Stream API in Java? What methods do you know? What is the difference between terminal and intermediate operations?

Questions about SQL: JOINs, the order of logical execution of SELECT queries.

What is the role and purpose of traceId fields in system logs?

What methods can be used to configure the execution of a method after creating a Bean in Spring Framework?

Why didn't you use Exactly Once semantics in Kafka?

Hibernate: how to design the relationship between clients and their orders

Connection pool calibration for stable load

Transaction inconsistency: database record and HTTP request sending

Analysis of try‑catch‑finally block behavior

Are you familiar with OLAP cubes? When working with multidimensional data similar to a pivot table in Excel but for faster interaction with large data volumes.

Through which channels and systems do inquiries come: task tracker, email, chat, or service desk?

Logging controlled and uncontrolled form field values in React on submit

Detect and fix bugs in a React component

Display of entered text from input fields

Creating a polyfill for the Array.some() method

Implementation of the custom hook useFirstRender