Java

In what scenarios are weak references used in programming and why are they needed in practice?

Are you passionate about programming in Java and do you do it outside of work?

Under what conditions can data consistency violations occur in a database operating in cluster mode?

Is it possible to generalize exceptions with the Throwable type in Java, and in what cases should this be done?

How do you assess your current state or mood?

Can you explain what OpenTelemetry is and what it is used for in collecting and analyzing metrics and traces?

What methods exist to ensure cyclic dependencies in dependency injection using Spring?

Junior — Middle

Aston

How is the concept of an object implemented in object-oriented programming language?

How is the principle of interface segregation implemented in real projects?

Junior — Middle

СБЕР

Name the main classes for working with input and output streams in Java.

What number of threads does ForkJoinPool use by default to execute tasks?

Junior — Middle

ОТП Банк

How to initiate a new transaction inside a method annotated as @Service?

Junior — Middle

СБЕР

Have you discovered a new project since the beginning of March?

Junior — Middle

СБЕР

Have you had experience configuring or using the -Xms parameter when launching JVM?

Can you list the main tools and components in the Spring Cloud ecosystem?

Junior — Middle

Северсталь-Ифоком

What reasons make REST less popular in modern applications?

Have you had experience using multithreading in Java projects?

Junior — Middle

СмарттекСБЕРDCloud+3

In which case will the finally block not perform its task in a try-catch-finally construct?

Junior — Middle

IT One

Have you considered using microservice architecture in designing a new product?

Explain what the Multiple Bug Exception means and in what situations it is used.