1 - O que é o String Pool? 2 - Diferenças entre List e ArrayList, HashMap e Map, Integer e int.. etc 3 - Diferença entre Feign e Eager no Hibernate. 4 - Principios SOLID com direito a refatorar o código proposto. 5 - Já trabalhou com quais frameworks de testes? 6 - O que são os métodos hashCode, equals e toString? Pra que servem? Implemente-os. São as que estou lembrado.
oops concept advanced java jdbc main method static keyword
Talk about the OOP in Java
Difference between abstract class and interface.
5 min self-introduction in English.
Basic Java and spring questions
Talk about the B+ tree? What's there difference between B+tree and other tree data structures? What is the application of b+tree?
I don't remember exact tasks but all of them were pretty basic, nothing extraordinary
Customized object as HashMap key
SQL : Given City and School table, print cities and count of school in those cities where count is more than 10
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