What is the difference between big data and big data analytics?
What do you understand by the term "Big Data"?
What are the 5 V's of Big data?
How is big data and hadoop are related to each other?
How is big data analysis helpful in increasing big revenue ?
What are the steps to be followed to deploy a big data solution ?
What is fsck?
Big Data interview questions and answers on advance and basic Big Data with example so this page for both freshers and experienced condidate. Fill the form below we will send the all interview questions on Big Data also add your Questions if any you have to ask and for apply
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Top Big Data interview questions and answers for freshers and experienced
What is Big Data ?
Answer : Big Data is also data but with a huge size. Big Data is a term used to describe a collection of data that is huge in volume and yet growing exponentially with time. In short such data is so large and complex that none of the traditional data management tools are able to store it or process it efficiently.
Types Of Big Data
BigData' could be found in three forms:
Structured
Unstructured
Semi-structured
Questions : 1 :: Where is Big Data stored?
Most people automatically associate HDFS, or Hadoop Distributed File System, with Hadoop data warehouses. HDFS stores information in clusters that are made up of smaller blocks. These blocks...View answers
Questions : 2 :: What is big data analytics example?
Some examples of industries that use big data analytics include the hospitality industry, healthcare companies, public service agencies, and retail...View answers
Questions : 3 :: What is the difference between big data and big data analytics?
Difference between the two is that big data employs complex technological tools like parallel computing and other automation tools to handle the “big data”. Data analytics use predictive...View answers
Questions : 4 :: What do you understand by the term "Big Data"?
BIG DATA is the term that is linked to complex and large data sets .A relational database cannot handle big data and thats why we need special tools and methods to be used to perform operations on a...View answers
Questions : 5 :: What are the 5 V's of Big data?
1.Volume - It represents the volume ,i.e amount of data that is growing at a higher rate that is data volume in petabytes.
2.Velocity - It is the rate at which data grows.
3.Variety - It refers to...View answers
Questions : 6 :: How is big data and hadoop are related to each other?
They are almost same .With the rest of big data,hadoop ,a framework that specializes in big data operations also become popular .The framework can also be used by professionals to analyse big data...View answers
Questions : 7 :: How is big data analysis helpful in increasing big revenue ?
Big data analysis has become very important for the businesses .It helps businesses to differentiate themselves from others and increase the revenue .Through predictive analytics big data analytics...View answers
Questions : 8 :: What are the steps to be followed to deploy a big data solution ?
Three steps are to be followed -
1.Data ingestion - This is the data extraction from various sources .The data source may be a CRM like salesforce ,ERP etc.
2.Data storage - it can be stored either...View answers
Questions : 9 :: What is fsck?
Fsck stands for file system check .It is a command used by HDFS .Thsi command is used to check inconsistencies
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