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Answers by SakshiSharma
0
votes
What are the most common input formats in Hadoop?
answered
Oct 29, 2022
in
Big Data | Hadoop
#hadoopinput-format
Bigdata-questions-answers
Hadoop-questions-answers
0
votes
Which OS are supported by Hadoop deployment?
answered
Oct 29, 2022
in
Hadoop
operating-system
hadoop-deployment
0
votes
What daemons are needed to run a Hadoop cluster?
answered
Oct 29, 2022
in
Hadoop
daemons
hadoop-cluster
0
votes
You are given a dataframe with prices of cheeses. However, the dataframe is missing values in the price column. Write a function to impute the median price in place of missing values.
answered
Oct 28, 2022
in
Python
python
dataframe
datasets
0
votes
Given a dataframe with rainfall data (day of the week and rainfall inches), write a function to find the median amount of rainfall for the days on which it rained.
answered
Oct 28, 2022
in
Python
python
dataframe
datasets
0
votes
Given a dataframe of students’ favorite colors and test scores, write a function to select only those rows (students) where their favorite color is green or red and their test grade is above 90.
answered
Oct 28, 2022
in
Python
python
dataframe
datasets
0
votes
Given two dataframes (one with addresses and the other with various cities and states), write a function to create a single dataframe with complete addresses.
answered
Oct 28, 2022
in
Python
python
dataframes
0
votes
Given a dataset of test scores, write Pandas code to return cumulative bucketed scores of <50, <75, <90, <100.
answered
Oct 28, 2022
in
Python
datasets
python
strings
0
votes
Write a function to simulate the overlap of two computing jobs and output an estimated cost.
answered
Oct 28, 2022
in
Python
python
function
0
votes
Amy and Brad take turns rolling a fair six-sided die. Whoever rolls a “6” first, wins the game. Amy starts by rolling first.
answered
Oct 28, 2022
in
Python
python
string
0
votes
Given a list of stock prices in ascending order by datetime, write a function that outputs the max profit by buying and selling at a specific interval.
answered
Oct 28, 2022
in
Python
list
python
strings
0
votes
Write a function that takes in a list of dictionaries with both a key and list of integers, and returns a dictionary with the standard deviation of each list.
answered
Oct 28, 2022
in
Python
python
list
0
votes
Write a function to generate N samples from a normal distribution and plot them on the histogram.
answered
Oct 28, 2022
in
Python
python
function
plot
histogram
0
votes
Given two strings, string1 and string2, write a function is_subsequence to find out if string1 is a subsequence of string2.
answered
Oct 28, 2022
in
Python
python
string
functions
0
votes
Given a string, return the first recurring character in it, or “None” if there is no recurring character.
answered
Oct 28, 2022
in
Python
python
string
functions
0
votes
Given two strings, string1 and string2, determine if there exists a one to one character mapping between each character of string1 to string2.
answered
Oct 28, 2022
in
Python
python
strings
functions
0
votes
Given two strings A and B, return whether or not A can be shifted some number of times to get B.
answered
Oct 28, 2022
in
Python
python-function
string-functions
0
votes
Write a function that can take a string and return a list of bigrams.
answered
Oct 28, 2022
in
Python
bigams
python-function
0
votes
Explain the zip() and enumerate() functions.
answered
Oct 27, 2022
in
Python
zip-function
enumerate-function
0
votes
What are some of the limitations of Python?
answered
Oct 27, 2022
in
Python
python-limitations
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