Pergunta de entrevista da empresa XYZ

Oops concept, java 8 related qstns, coding qstns on string like, multithreading, coding qstns on collections like hashmap, difference btwn equals and ==, how strings are saved in string pool, sorting qstns

Pergunta de entrevista da empresa XYZ: Oops concept, java 8 related qstns, coding qstns on string like, multithreading, coding qstns on collections like hashmap, difference btwn equals and ==, how strings are saved in string pool, sorting qstns | Glassdoor