question
stringlengths
11
711
domain
stringclasses
8 values
company
stringclasses
30 values
year
float64
2.02k
2.02k
coding
stringclasses
2 values
personal_exp
stringclasses
2 values
category
float64
0
1
what is the function to find the day of the week for a particular date value?
Data Analytics
Salesforce
null
no
no
0
What is the function to find the day of the week for a particular date value?
Data Analytics
Pico MES
null
no
no
0
What is the Geometric distribution?
Machine Learning
Robinhood
null
no
no
0
What is The Global Interpreter Lock (GIL) in Python
Python
null
null
no
no
0
What is the Global Interpreter Lock (GIL) in Python, and how does it affect multithreading?
Python
null
null
no
no
0
what is the goal of a/b testing?
Data Science
IBM
null
no
no
0
What is the goal of controlling overfitting in modeling?
Machine Learning
Robinhood
null
no
no
0
What is the goal of decision tree training?
Machine Learning
Robinhood
null
no
no
0
What is the goal of discriminative models in classification?
Machine Learning
Robinhood
null
no
no
0
What is the goal of generative models in classification?
Machine Learning
Robinhood
null
no
no
0
What is the goal of linear regression?
Machine Learning
Robinhood
null
no
no
0
What is the goal of PCA?
Machine Learning
Robinhood
null
no
no
0
What is the GPT?
Machine Learning
null
null
no
no
0
What is the GRU model in NLP?
Machine Learning
null
null
no
no
0
What is the Hadoop Distributed File System (HDFS), and how does it differ from a traditional file system?
Data Engineer
Visa
null
no
no
0
What is the HAVING clause?
SQL
null
null
no
no
0
What is the Hidden Markov Model, and How it is helpful in NLP tasks?
Machine Learning
null
null
no
no
0
What is the highest number of tables you can join in Tableau?
Data Analytics
null
null
no
no
0
What is the idea behind xgboost?
Data Science
JPMorgan Chase
null
no
no
0
What is the impact of data governance on transformation strategies?
Data Engineer
null
null
no
no
0
What is the impact of outliers in statistics?
Data Analytics
null
null
no
no
0
What is the impact of outliers in statistics?
Data Science
null
null
no
no
0
What is the importance of balance between business objectives and ethical considerations?
Data Analytics
Capital One
null
no
no
0
what is the importance of data in amazons operations?
Data Analytics
AWS
null
no
no
0
What is the importance of exploratory data analysis (EDA) in data analysis?
Data Analytics
null
null
no
no
0
What is the importance of leveraging complex data to drive effective business decisions that align with strategic goals and customer expectations?
All
Mastercard
null
no
no
0
What is the importance of metadata in ETL processes?
Data Engineer
null
null
no
no
0
What is the importance of MoSCoW and SWOT in BI?
Data Analytics
Glider
2,022
no
no
0
What is the importance of scalability and efficiency in data modeling?
Data Engineer
Capital One
null
no
no
0
What is the importance of scalability, and data security in a data warehouse? Also, mention the ETL processes and how you would ensure data quality and integrity.
Data Engineer
Visa
null
no
no
0
What is the importance of the TRUNCATE statement?
SQL
null
null
no
no
0
What is the importance of transparency and fairness in AI applications?
Data Analytics
Capital One
null
no
no
0
what is the importance of understanding the problem constraints for the problem of finding the length of the shortest transformation sequence?
Machine Learning
AWS
null
no
no
0
What is the join method in python?
Python
null
null
no
no
0
what is the junction object and what is its use?
Data Analytics
Salesforce
null
no
no
0
What is the K-means algorithm?
Data Engineer
null
null
no
no
0
what is the k-nearest neighbour algorithm used for?
Data Analytics
AWS
null
no
no
0
what is the key difference between the z-test and the t-test?
Data Science
IBM
null
no
no
0
what is the knn algorithm and what does it do?
Data Analytics
AWS
null
no
no
0
what is the knn algorithm used for?
Data Analytics
AWS
null
no
no
0
What is the lambda function in Python?
Python
null
null
no
no
0
What is the law of large numbers in statistics?
Data Science
null
null
no
no
0
What is the Law of Large Numbers in statistics?
Data Science
null
null
no
no
0
What is the law of large numbers in statistics?
Data Science
null
null
no
no
0
what is the law of large numbers?
Data Science
IBM
null
no
no
0
What is the left-skewed distribution and the right-skewed distribution?
Data Science
null
null
no
no
0
What is the Level of Detail (LOD) Expression in Tableau?
Tableau
null
null
no
no
0
What is the likelihood function in MLE?
Machine Learning
Robinhood
null
no
no
0
What is the likelihood of four individuals on an elevator getting off on four different floors, given that the building they occupy has just four floors?
Data Science
SAP
null
no
no
0
What is the likelihood of rain in Seattle if all three randomly called friends, each with a 23 chance of telling the truth and a 13 chance of lying, independently confirm that it is raining (Assuming the probability of rain in Seattle is )?
Data Analytics
JPMorgan Chase
null
no
no
0
what is the limit of data.com records that can be added to salesforce?
Data Analytics
Salesforce
null
no
no
0
What is the logistic function (sigmoid function) in logistic regression?
Machine Learning
null
null
no
no
0
What is the loss function for logistic regression?
Machine Learning
Robinhood
null
no
no
0
What is the loss function used in k-means clustering for k clusters and n sample points?
Machine Learning
Robinhood
null
no
no
0
what is the main advantage of sampling?
Data Science
IBM
null
no
no
0
What is the main advantage of sampling?
Machine Learning
Glider
2,022
no
no
0
What is the main advantage of using Transformers over LSTMs?
Data Analytics
Citigroup
null
no
no
0
What is the main benefit of polymorphism?
Python
null
null
no
no
0
what is the main difference between amazon sns and sqs?
Data Analytics
AWS
null
no
no
0
what is the main difference between pca and fa?
Data Analytics
AWS
null
no
no
0
what is the main difference between sns and sqs?
Data Analytics
AWS
null
no
no
0
What is the main difference between Spark and MapReduce?
Data Engineer
Capital One
null
no
no
0
What is the main disadvantage of deleting data from an existing table using the DROP TABLE command?
SQL
null
null
no
no
0
what is the main goal of amazon?
Data Analytics
AWS
null
no
no
0
What is the main prerequisite for connecting to an Azure SQL database?
Data Engineer
null
null
no
no
0
what is the main purpose of aws x-ray?
Data Analytics
AWS
null
no
no
0
What is the main purpose of logistic regression?
Machine Learning
Robinhood
null
no
no
0
What is the mathematical representation of SVD?
Machine Learning
Robinhood
null
no
no
0
what is the matrix used to evaluate the predictive model?
Data Science
IBM
null
no
no
0
What is the maximum data limit per client for the free version of Power BI?
Data Analytics
null
null
no
no
0
what is the maximum likelihood of getting k heads when you tossed coin n times?
Data Analytics
Intel
null
no
no
0
what is the maximum number of triggers that can be applied to a single table?
Data Analytics
Oracle
null
no
no
0
What is the maximum number you can obtain in a square grid by starting at the top left corner and only moving down or right to reach the bottom right corner?
Data Science
Robinhood
null
no
no
0
What is the mean and variance of the distribution of 2X - Y when the corresponding distributions are X ~ N(3, 4) and Y ~ N(1, 4)?
All
PayPal
null
no
no
0
what is the meaning of a single dash and a double dash between variables in sas?
Data Analytics
AWS
null
no
no
0
What is the meaning of an inlier?
Data Science
null
null
no
no
0
What is the meaning of an inlier?
Data Science
null
null
no
no
0
What is the meaning of Central Tendency?
Data Science
null
null
no
no
0
What is the meaning of covariance?
Data Science
null
null
no
no
0
What is the meaning of covariance?
Data Science
null
null
no
no
0
What is the meaning of degrees of freedom (DF) in statistics?
Data Science
null
null
no
no
0
What is the meaning of degrees of freedom (DF) in statistics?
Data Science
null
null
no
no
0
what is the meaning of governor limits in salesforce?
Data Analytics
Salesforce
null
no
no
0
What is the meaning of KPI in statistics?
Data Science
null
null
no
no
0
What is the meaning of KPI in statistics?
Data Science
null
null
no
no
0
What is the meaning of selection bias?
Data Science
null
null
no
no
0
What is the meaning of selection bias?
Data Science
null
null
no
no
0
What is the meaning of sensitivity in statistics?
Data Science
null
null
no
no
0
What is the meaning of sensitivity in statistics?
Data Science
null
null
no
no
0
What is the meaning of six sigma in statistics?
Data Science
null
null
no
no
0
What is the meaning of six sigma in statistics?
Data Science
null
null
no
no
0
What is the meaning of standard deviation?
Data Science
null
null
no
no
0
What is the meaning of standard deviation?
Data Science
null
null
no
no
0
What is the meaning of TF/IDF vectorization?
Data Science
null
null
no
no
0
What is the meaning of TF/IDF vectorization?
Machine Learning
null
null
no
no
0
What is the meaning of the five-number summary in Statistics?
Data Science
null
null
no
no
0
What is the meaning of the five-number summary in Statistics?
Data Science
null
null
no
no
0
What is the Measure of Center/ Measure of Central Tendency?
Data Science
null
null
no
no
0
What is the Measure of Center/ Measure of Central Tendency? Explain in brief about it.
Data Science
null
null
no
no
0
What is the Measure of Dispersion?
Data Science
null
null
no
no
0