Pergunta de entrevista da empresa Aspire Systems

1. How duplicates removed from set 2. How encapsulation achieved 3. What is use of interface over abstract class 4. How linked hasmap works 5. What are servlet life cycle methods 6. Tags in jsp 7. Use of class. Forname 8. Why we go for hasmap over hastable

Resposta da entrevista

Sigiloso

9 de fev. de 2020

Answered for most of question, but they will ask why / how / on what basis you are answering the question. So indepth knowledge of every answer bis required.