Tuesday, February 27, 2018

Java Interview questions by DataMatic

Java Interview questions by DataMatic  -

1) Big file (.CSV) file of 3 GB. How will you process it and put in DB?
Ans) Use of MappedByteBuffer 

2) What is Callable interface in JAVA (Threads)?

3) Working of CuncerentHasMap?

Your comments are welcomed in comments secession.


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