Java

Could you explain the concept of the template method and its application in development?

Can you explain what the Java Collection Framework includes and how it is used?

Do you engage in professional activity in your field?

Intern — Junior

СБЕР

Explain the purpose and operation of the System.exit function in Java.

What methods are used in Spring to implement and manage transactions?

What can be seen in pg_stat_statements? What is stored there regarding queries?

Senior

Т-Банк

Who was involved in testing and system analysis on the project?

Senior

IT One

How is message processing uniqueness ensured in Kafka to avoid processing the same message more than once?

Junior — Middle

СБЕР

How can all possible values of an enum type be extracted?

Junior — Middle

СБЕР

What is XSLT?

Have you extracted requirements directly from the client or customer?

What data types exist in XSD?

What are triggers in a relational database?

How can you determine the data type of a user in a JSON structure?

Junior — Middle

СБЕР

What is a functional programming paradigm?

What are the main features introduced in the Servlet 3 specification?

Which interface extends the other: Queue extends Deque or Deque extends Queue?

What is a namespace in XML?

How does HashMap behave when adding an element with a null value, if the hashCode method always returns the same number?

What difficulties can arise when using the Read Committed isolation level in transactions?

Junior — Middle

OZON