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Four soft Core Java Interview Questions
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Which One is optimal to choose ? Syncronized hash map or Hash table with single thread model? How can a hash map syncronized with out using syncrozed blocks in programm?

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Un-Answered Questions

Whenever we load data into oracle table from staging table using exchange partition...then I read somewhere that data actually doesn't move in this and this command only reset the pointer in the data if data doesn't move then how data is loaded into the main table ? I mean wat is the point of pointer update in data dictionary?


Can you miss the clearance limit and loose commands from the air craft officer?


If you have two monitors one is of 19inch and the 2nd one is of 24inch,if you want to write same QTP script in both the two monitors is there any changes required in the script?


What is data driven test?


Which method is used to access HFile directly without using HBase?


suppose if you added a coloumn to db2 table, How would it be the Impact analysis?


What square measure the Scala variables?


What are the features is ios 6?


What is parameterization?


What is difference between gmail and outlook?


What is the difference between break and continue statements?


What is mirroring concept?


What is the capacity of mysql database?


What is the shortcut to hide entire row?


I am new to informatica and learning it,can anybody please tell me how we receive source as flat file in informatica,from where we get this flat file?