Java

Which container is launched during the execution of tests?

Can you list the main concepts and elements of functional programming used in Python?

Junior — Middle

Формат кода

Could you give an example of how one transaction works independently of another in a database?

What does the word 'static' mean in Java?

Were single instances of important components or services used in your last project?

Junior — Middle

СБЕР Корпус

How to determine the optimal number of sections for a topic in a messaging system?

Junior — Middle

СБЕР

How is the access time to the first element in ArrayList determined?

Explain the expression System.out::println.

Did you receive education in Saint Petersburg?

How to implement data locking mechanisms when working with Spring Data?

Junior — Middle

Aston

What distinguishes filters, listeners, and interceptors in terms of their purpose and functioning?

Is the get() method implemented in the standard collection interface in Java?

Explain the purpose of parameters in the constructor HashMap(int initialCapacity, float loadFactor).

Why are databases better than text files?

In which cases is inheritance justified in object-oriented programming?

What is the purpose of ResultSet in Java?

What is a Named Query in Hibernate?

How to convert HashSet to ArrayList in one line?

How and when does the increase in the number of buckets in HashMap occur?

What makes lambda expressions work and what happens 'under the hood'?