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Four soft Core Java Interview Questions
Questions Answers Views Company eMail

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 dictionary...so 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?

340


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

424


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?

1378


What is data driven test?

33


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

101






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

1313


What square measure the Scala variables?

5


What are the features is ios 6?

278


What is parameterization?

388


What is difference between gmail and outlook?

1


What is the difference between break and continue statements?

346


What is mirroring concept?

3


What is the capacity of mysql database?

358


What is the shortcut to hide entire row?

163


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?

1094