como resolvera casos de threading, usos de anottations, collections, uso spring, etc
Senior Java Engineer Interview Questions
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On a whiteboard, write a sorting algorithm.
internal implementations of hashmap,hashset
Q: Can you invoke garbage collection? When you should do this? When do things get garbage collected?
How can I replace many if-else statements checking string equality with cleaner code, without using If or Switch statements. Write the code.
Sprinbgboot microservices Oops hybernet Oracle azure
get the duplicate elements from the array?
optimal way to update 1 million records in db
Default method in interface, abstract class vs Interface, diamond problem
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