This Is A Custom Widget

This Sliding Bar can be switched on or off in theme options, and can take any widget you throw at it or even fill it with your custom HTML Code. Its perfect for grabbing the attention of your viewers. Choose between 1, 2, 3 or 4 columns, set the background color, widget divider color, activate transparency, a top border or fully disable it on desktop and mobile.

This Is A Custom Widget

This Sliding Bar can be switched on or off in theme options, and can take any widget you throw at it or even fill it with your custom HTML Code. Its perfect for grabbing the attention of your viewers. Choose between 1, 2, 3 or 4 columns, set the background color, widget divider color, activate transparency, a top border or fully disable it on desktop and mobile.

Interview Questions

/Tag:Interview Questions

Websphere Interview Questions

By | June 19th, 2016|Other Middlewares, WebSphere|

1). How to tune application goes down from DB prospective ? 2). How to keep one of critical application is running on server for 24 hours with out impact of prod-environment? 3). How the browser encrypt keys received from server cert?which scenario based hackers are identified the keys? 4). What is extract difference between ODR & [...]

Hadoop Interview Questions – Part 6

By | January 10th, 2015|Hadoop|

51. What is Identity Mapper and Identity Reducer in MapReduce? Ans: ◦ org.apache.hadoop.mapred.lib.IdentityMapper: Implements the identity function, mapping inputs directly to outputs. If MapReduce programmer does not set the Mapper Class using JobConf.setMapperClass then IdentityMapper.class is used as a default value. ◦ org.apache.hadoop.mapred.lib.IdentityReducer: Performs no reduction, writing all input values directly to the output. If [...]

Hadoop Interview Questions – Part 5

By | December 23rd, 2014|Hadoop|

41. What do you mean by Task Instance? Ans: Task instances are the actual MapReduce jobs which run on each slave node. The Task Tracker starts a separate JVM processes to do the actual work (called as Task Instance) this is to ensure that process failure does not take down the entire task tracker. Each [...]

Hadoop Interview Questions – Part 4

By | December 10th, 2014|Hadoop|

31. Explain the Reducer’s reduce phase? Ans: In this phase the reduce (MapOutKeyType, Iterable, Context) method is called for each pair in the grouped inputs. The output of the reduce task is typically written to the File System via Context. write (ReduceOutKeyType, ReduceOutValType). Applications can use the Context to report progress, set application-level status messages [...]

Hadoop Interview Questions – Part 3

By | December 4th, 2014|Hadoop|

21. Which object can be used to get the progress of a particular job? Ans: Context 22. What is next step after Mapper or MapTask? Ans: The output of the Mapper is sorted and Partitions will be created for the output. Number of partition depends on the number of reducer. 23. How can we control [...]

Hadoop Interview Questions – Part 2

By | December 3rd, 2014|Hadoop|

11. What Mapper does? Ans: Maps are the individual tasks that transform input records into intermediate records. The transformed intermediate records do not need to be of the same type as the input records. A given input pair may map to zero or many output pairs. 12. What is the Input Split in map reduce [...]

SAS Interview Questions and Answers – Part 5

By | December 13th, 2013|DWH, SAS|

71). Describe the ways in which you can create macro variables? There are the 5 ways to create macro variables: %Let %Global Call Symput Proc SQl Parameters. 72). Tell me more about the parameters in macro? Parameters are macro variables whose value you set when you invoke a macro. To add the parameters to a [...]

SAS Interview Questions and Answers – Part 4

By | December 8th, 2013|DWH, SAS|

51). Have you used macros? For what purpose you have used? Yes I have, I used macros in creating analysis datasets and tables where it is necessary to make a small change through out the program and where it is necessary to use the code again and again. 52). How would you invoke a macro? [...]

SAS Interview Questions and Answers – Part 3

By | December 8th, 2013|DWH, SAS|

35). What is the main difference between rename and label? 1. Label is global and rename is local i.e., label statement can be used either in proc or data step where as rename should be used only in data step. 2.If we rename a variable, old name will be lost but if we label a [...]

SAS Interview Questions and Answers – Part 2

By | December 7th, 2013|DWH, SAS|

22). In ARRAY processing, what does the DIM function do? DIM: It is used to return the number of elements in the array. When we use Dim function we would have to re –specify the stop value of an iterative DO statement if u change the dimension of the array. 23). How would you determine [...]