Pregunta de entrevista de EPAM Systems

OOP principles SOLID principles SPRING Exceptions, Error Threads, Multi-Threading Design Patterns JSP-JSF REST Web Services HTTP Unit Tests Integration Tests ORM CODE practice: balanced("xxxyyy") => true balanced("xxxxyyy") => false balanced("xxxyyyy") => false balanced("yyyxxx") => true balanced("x") = > false balanced(null) => sql queries: create table insert into select join