Can we create foreign key without primary key?

965

Is string immutable ?

818

A system of 'fiat money' is being used in india. What is that?

1060

Describe the two types of cdns?

828

Explain the virtual inheritance in c++.

1049

Explain about map and their types?

998

i have done enough testing in life but now stated developing intereset in development work,Can i think of entering into development work that too in >Net after more then 4 years of testing experiece?

2190

Can you give an example showing javascript hoisting?

838

Declare the structure which contains the following members and write in C list of all students who score more than 75 marks. Roll No, Name, Father Name, Age, City, Marks.

1312

What is shuffling and sorting in mapreduce?

634

can any one help me out by posting something related to rvnl interview for site engineer electronics (S & T).? what is the procedure? what type of question they generally ask? how long the interview goes for one candidate? and any tips ??

1915

What is the melting point of e70 steel, 304,308,316 stainless steels?

919

What is Bp's Function,Category,Classification ?

2579

How is NFS different from HDFS?

49

Bootstrap analysis evaluates evolutionary trees by sampling columns from the original alignment with replacement (multiplying or removing some of them) and computing a proportion of times that a particular branch appears in the resulting trees. What is the main idea behind this approach?

2190