Is it possible to test a specific part of a method when writing a unit test?
Junior — Middle
213
Java
14621
265
Can you explain what DDL means in the context of SQL and what it is used for?
Junior — Middle
213
What changes have been made to the handling of NullPointerException in Java from version 11 to 17?
Junior — Middle
213
What components are included in the Java Memory Model (JMM)?
Junior — Middle
213
What is the purpose of a Consumer Group in Apache Kafka?
Junior — Middle
212
Can you explain the internal structure and operation of the AtomicInteger class in Java?
Junior — Middle
212
Have you used API Gateway in your previous project?
Junior — Middle
212
What type of isolation level should be used for a user table if each user has the right to modify only their records, and an administrator can modify any data?
Middle — Middle+
212
212
Is it possible to implement a proxy object for a regular class without using Spring framework tools?
Junior — Middle
212
211
How to implement a method for comparing objects to determine their equality in a programming language?
Junior — Middle
211
How can loose coupling of components be ensured during refactoring?
Junior — Middle
211
How is the Heap memory area structured in the JVM and what components does it include?
Junior — Middle
211
What is the role of the hashCode method in working with collections and hash data structures?
Junior — Middle
211
Can this code be considered valid if the test passed successfully before and after the changes?
Junior — Middle
211
What data type is usually used to create a linked list?
Junior — Middle
211
Can you name the main types of indexes used in databases?
Junior — Middle
211
How does the compiler recognize and verify the compliance of an interface marked as functional?
Junior — Middle
211
Have you participated in a project using pure Kubernetes?
Junior — Middle
210