Is it possible to have two identical values in a database table field related to another table via a foreign key?
Junior — Middle
199
Java
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265
Can you explain the concept of Propagation in the context of transactions?
197
Explain the concept of cascading in the context of web development or programming.
Junior — Middle
197
What is the memory location of the heap, and what is usually stored there?
197
Where in the JVM is a primitive field of an object located: in the Heap or Stack memory area?
Junior — Middle
197
197
What is the role of the Bean annotation in the Spring framework and how is it used in component creation?
196
195
195
Explain the principle of inversion of control and why it is used in programming.
Junior — Middle
194
Can you explain what Java Persistence API is and how it is used to interact with a database?
Junior — Middle
194
What happens in the system if two objects refer to each other and form a mutual dependency?
Junior — Middle
193
Have you had experience implementing 'exactly once' message delivery guarantees in Apache Kafka?
Junior — Middle
193
Can you explain what Hibernate is and how it is used in Java application development?
191
What are the main difficulties that arise when executing transactions simultaneously in databases?
Junior — Middle
190
Could you explain what is meant by Propagation in the context of your project or system?
190
How can the lazy loading mechanism in Hibernate be forcibly disabled?
Junior — Middle
189
Can you explain how Java classes are loaded during program execution?
Junior — Middle
187
Can you list the existing types of garbage collectors in JVM?
Junior — Middle
187
How does the automatic memory management mechanism determine that a variable is no longer used and can be freed?
Junior — Middle
187