Java

Do you have experience using Spring Cloud in projects?

Junior — Middle

Газпромбанк

What SQL commands are you familiar with?

What type of Prometheus metric is best suited for a graph of order quantities?

Can you explain how the selection and transfer of specific commits from one branch to another is carried out when using cherry-pick?

Can you explain what the operational complexity O(1) means for an algorithm?

Junior — Middle

СБЕР

How are parameters passed to methods in Java — by reference or by value?

What is JAXP?

How to implement obtaining a list of all modes defined in a class?

How is a new element inserted into the HashMap data structure?

Can you explain the concept of happens-before in Java and its role in ensuring thread safety?

Junior — Middle

ОТП БанкOZONСБЕР+1

Implement the Strategy pattern for calculating delivery costs and a service for its application.

Senior

DNS

What causes the lack of update of the ChangeSet installed on the stand when changes are made to it?

Junior — Middle

СБЕР

Can you tell about any unique properties of string data types?

How can you implement your own container in programming?

How to properly throw exceptions in Java?

What tool do you use for container management automation in your DevOps projects?

What annotations are used to specify and register beans in an application?

Can you explain what asynchronous interaction between system components means?

Under what conditions does the size of the internal array (Bucket) in HashMap increase?

Junior — Middle

ВТБ

How is the application initialization sequence carried out when starting Spring Boot?