Explain the differences between stack and heap in the context of the Java Virtual Machine.
169
Java
14621
265
Have you had experience using API Criteria in JPA for building dynamic queries?
Junior — Middle
168
Where in memory is information about ArrayList elements stored in JVM?
Junior — Middle
164
Explain the difference between the binary search algorithm and the binary search tree data structure.
Junior — Middle
164
What signs indicate the need to transform a monolithic application into a microservices architecture?
Middle — Middle+
164
What methods can be used to reverse the order of words in a string?
Junior — Middle
163
What types of table joins do you use in SQL queries?
Junior — Middle
162
How does Hibernate's Lazy and Eager loading behavior differ when loading related entities?
Junior — Middle
161
What storage method and data structure are best suited for storing a large set of numbers not exceeding 30000 modulo, to ensure fast search and minimal memory usage?
Junior — Middle
158
Can you describe a situation where using a composite index in a database would be particularly beneficial?
Junior — Middle
158
What is the performance difference between using primitive data types and their object wrappers?
Junior — Middle
157
Can you explain the essence of cascading operations in the context of working with databases or lists?
Junior — Middle
156
154
146
What is the role of the @Transactional annotation in the Spring framework and in which scenarios is it used?
Junior — Middle
143
What is the difference between Path and ClassPath in the context of working with paths in Java?
Junior — Middle
127