How to access Ruby array elements? How many methods are used to access Ruby elements?

3

What is the difference between the reader/writer class hierarchy and the inputstream/outputstream class hierarchy in java programming?

1137

What is SQL Tuning Advisor in Oracle?

1186

What is primary and secondary replica set in mongodb?

1

Explain about multiple implementations and drive manager?

1055

What are the major features of ms word?

597

What are the three parameters on which car depends?

1047

How can we include static files in the jsp page?

1068

How do you quickly delete a row in excel?

608

What is volatile data type?

1020

What is a staging area? Do we need it? What is the purpose of a staging area?

1000

write sql query vertical to horiozontal following table id name 1 100 2 dinesh 3 india 1 101 2 suresh 3 india 1 103 2 prakesh 3 usa i want output like id name country 100 dinesh india 101 suresh india 103 prakesh usa

2556

What is expandometaclass in groovy?

5

how much memory space occupied real time project (roughly)?

2232

How can you make a class serializable in java?

1003