- Q This is one of the grounds for classification
- Q What do I need to know to do load testing in addition to knowing how to use the Load-Runner tool?
- Q Performing a migration of upgrade to windows 7 is a pretty straight forward process. However, in which of the following scenarios can you not perform an upgrade
- Q Mention the type of fruit in Thomandersiaceae Family?
- Q What is the full form of IWAI
- Q Give the typical value of bias current for CA741 operational amplifier.
- Q What is the difference between truncate and delete in mysql?
- Q Write a program that reads a positive integer N and then prints an "N times table" containing values up to N * N.
- Q What is backdrop?
- Q Do we charge a CMRS as the base, then charge 25% for each of the other uses, or do we look at all of the uses, choose the base as the highest valued use, and then take 25% of all the remaining uses, including CMRS?
- Q When we do cardonitriding or casehardening operation for a plain carbon steel the case depth, hardness & microstructure are not alike why and what are the basic thing, which makes such a difference?
Answers
As HDFS works on the principle of ‘Write Once, Read Many‘, the feature of streaming access is extremely important in HDFS. HDFS focuses not so much on storing the data but how to retrieve it at the fastest possible speed, especially while analyzing logs. In HDFS, reading the complete data is more important than the time taken to fetch a single record from the data.
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