Should it be considered wrong to save the state information of an application in a database?
Junior — Middle
222
Java
14621
265
Which HTTP method and headers should be used for a request to an API that returns customer information based on their card number?
Junior — Middle
222
What is the purpose of a comparator and how is it used in programming?
Junior — Middle
221
How is the efficiency of key-based search in a HashMap data structure evaluated?
Junior — Middle
221
What internal mechanisms are implemented in Parallel Stream to ensure parallel data processing?
Junior — Middle
221
Can you show your screen content to the interviewer or team?
Junior — Middle
219
What are the advantages and disadvantages of using the WHERE clause in SQL queries?
Junior — Middle
219
Explain what the @Transactional annotation does in the context of transaction management in Java applications?
Junior — Middle
219
Was the exception handling development participated in only by the project manager or did other team members also participate?
Junior — Middle
219
How can an object of a class be made immutable after its creation?
Junior — Middle
218
How is the storage of elements inside an ArrayList implemented in Java?
Junior — Middle
218
What potential problems may arise when modifying HashMap during iteration over its elements?
Junior — Middle
217
Is it recommended to use Kafka in all scenarios and projects?
Middle
217
Why are immutable objects important in programming and what are their advantages?
Junior — Middle
216
What are the advantages of dividing data or system components into parts?
Junior — Middle
215
How many times will an HTTP GET request be executed when using Stream?
Junior — Middle
214
What actions or operations implement the Happens-Before mechanism in multithreading systems?
Junior — Middle
214
Explain the differences in characteristics of inserting elements in ArrayList and LinkedList.
Junior — Middle
214
Should the method throw a checked or unchecked exception in case of an error?
Junior — Middle
214
How are parallel streams implemented in the Stream API?
Junior — Middle
214