Java

Question about citizenship and military ID.

Middle+

Госуслуги

Tell me about generics in Java, have you encountered wildcards?

Senior

Мосбиржа

How to implement a scenario: save to database, call an HTTP request, enrich data, and save again — transactionally?

If the main() method is executed, what result will be displayed in the console? private static boolean areEqual(String s1, String s2) { return s1 == s2; } public static void main() { var s1 = new String("Abc"); boolean result = areEqual(s1, "Abc"); System.out.println(result); }

Why does the code compare the order type using != instead of equals?

How have you worked with Kafka? Have you tuned partitions or configurations? What happens if consumers are fewer than partitions?

How to make all instances read the same messages?

When is it better not to use parallelStream?.

Senior

IT One

Have you ever configured partitions or changed the number of partitions?

Middle+

Т-Банк

[name] why are you currently looking for a job?

Что такое LLM, как она работает? Как повлиять на вариативность ответов?

Senior

СБЕР

What is the GIN index used for in PostgreSQL?

Why did you resign in May?

Senior

СБЕР

What is try-with-resources used for?

Have you had experience configuring parameters in Java projects?

Have you ever worked with lazy loading? What is it and how is it used?

Tell us about code review: how did it happen in your team?

Tell me about the structure of HashMap.

Do you have experience working with public clouds like AWS, Yandex.Cloud, and others?

How to create a many-to-many relationship in a relational database (e.g., authors and books)?