Happient mind Bangalore Telphonic interview Quetions

1.Restful API Client side code?
2.What is weaving?
3.Transaction management in Spring?
4.Spring and hibernate Integration?
5.Java 8 Features?
a.Lamda-Expression
b.Method References
c.Functional Interfaces
d.Streams
e.Optional Class
f.Date API
g.Base64