arrow_back
Back
lock
Introduction
lock
Introduction
lock
Section 2
lock
Scenario Based Question (File modification based)
lock
How to remove single quotes from data using Pig?
lock
How to compute sum of a field in all the rows from an alias?
lock
What is the difference between GROUP and COGROUP in PIG?
lock
Is there a way to do this? eg, pass the name of the file to be processed, etc?
lock
Is there a way to export the results from Pig directly to a database like mysql?
lock
How do you deal with empty or missing input files in Apache Pig?
lock
Is there any way to store out to a single CSV file?
lock
How can I cast the value, without having to do a FOREACH on all the records?
lock
Scenario Based Question
lock
Section 3
lock
Scenario Based Question (Date)
lock
How to optimize a group by statement in PIG latin?
lock
How to handle spill memory in pig? How to fix it?
lock
How to do Transpose in corresponding few columns in pig?
lock
Find if a string is present inside another string in Pig?
lock
Scenario Based Question (Programming)
lock
Is there any way to store out to a single CSV file in Apache Pig?
lock
Removing duplicates using PigLatin?
lock
How to include external jar file using PIG?
lock
How to reference columns in a FOREACH after a JOIN?
lock
Section 4
lock
How to Load multiple files from a date range (part of the directory structure)?
lock
What are the data types of Pig Latin?
lock
What are the different ways of executing Pig script?
lock
What are the components of Pig Execution Environment?
lock
How Pig programming gets converted into MapReduce jobs?
lock
What is the difference between logical and physical plans?
lock
How can I pass a parameter with space to a pig script?
lock
How can I calculate a percentage (partial aggregate / total aggregate)?
lock
How do I find out where the data comes from?
lock
Is there a way to check if a map is empty?
lock
Section 5
lock
Does Pig allow grouping on expressions?
lock
Is there a way for me to figure out how many rows exist in a dataset from alias?
lock
Is there any difference between `==` and `eq` for numeric comparisons?
lock
How do I prevent failure if some records don't have the needed number of columns
lock
Does Pig support regular expressions?
lock
Can I do a numerical comparison while filtering?
lock
How do I make my Pig jobs run on a specified number of reducers?
lock
What is the difference between Store and dump commands?
lock
How to debug a pig script?
lock
What is BloomMapFile used for?
lock
Section 6
lock
What are the limitations of the Pig?
lock
What is the difference between GROUP and COGROUP operators in Pig?
lock
Give some list of relational operators used in Pig?
lock
Can we process vast amount of data in local mode? Why?
lock
Explain about the different complex data types in Pig?
lock
How do I control the number of mappers?
lock
How can I load data using Unicode control characters as delimiters?
lock
Scenario Based Question (Jars)
lock
What is Pig?
lock
Differentiate between the logical and physical plan of an Apache Pig script?
lock
Section 7
lock
What do you understand by an inner bag and outer bag in Pig?
lock
Explain the difference between COUNT_STAR and COUNT functions in Apache Pig?
lock
Explain about the scalar datatypes in Apache Pig.
lock
Is it possible to join multiple fields in pig scripts?
lock
What are the different String functions available in pig?
lock
While writing evaluate UDF, which method has to be overridden?
lock
Write a word count program in pig?
lock
What is a skewed join?
lock
How can I pass a specific hadoop configuration parameter to Pig?
lock
What is the difference between Pig Latin and HiveQL ?
lock
Section 8
lock
Does Pig support multi-line commands?
lock
What is the function of UNION and SPLIT operators? Give examples.
lock
How to load files with different delimiter each time in piglatin?
lock
How to count a number of rows in alias
lock
Is it possible to pivot a table in one pass in Apache Pig?
Preview - Apache Pig Interview Questions and Answers
Discuss (
0
)
navigate_before
Previous
Next
navigate_next