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1
Can you provide an example of a real-world Business Intelligence project that you were involved in and what was your role?
Data Analytics
null
null
no
no
0
Can you provide any examples of managing large data sets?
Data Engineer
null
null
no
no
0
Can you provide examples of how you have worked with business stakeholders to understand their data needs and requirements?
Data Engineer
null
null
no
no
1
Can you share an experience where you had to work on a project independently and how you approached it?
All
null
null
no
yes
1
Can you swap variables without using a third variable? How?
Python
null
null
no
no
0
Can you tell me about a time when you identified a key insight from data analysis that drove business decisions?
Data Analytics
null
null
no
yes
1
Can you tell me about your experience with ETL tools and how you use them?
Data Engineer
null
null
no
yes
0
Can you tell me about your experience with real-time data processing?
Data Engineer
null
null
no
yes
0
Can you walk me through a data integration project youve completed from start to finish?
Data Engineer
null
null
no
no
1
Can you walk me through a data pipeline youve built before?
Data Engineer
null
null
no
no
0
Can you walk me through a project you have worked on that utilized containers and microservices?
All
null
null
no
no
0
Can you walk me through a recent project you worked on that involved real-time data?
Data Engineer
null
null
no
no
0
Can you walk me through a specific ETL project you worked on?
Data Engineer
null
null
no
no
0
Can you walk me through how you collaborate with cross-functional teams (such as developers, analysts, and stakeholders) during the data migration process?
Data Engineer
null
null
no
no
0
Can you walk me through your experience in building and maintaining data pipelines?
Data Engineer
null
null
no
yes
1
Can you walk me through your experience staying current with the latest trends in the data engineering industry?
Data Engineer
null
null
no
yes
1
Can you walk me through your experience with designing data migration strategies?
Data Engineer
null
null
no
yes
1
Can you walk me through your process for creating a dashboard in Power BI?
Data Analytics
null
null
no
no
0
Can you walk us through a project you were particularly proud of and explain the technical decisions you made along the way?
All
null
null
no
no
0
Can you walk us through a project youve worked on where you implemented data governance?
Data Engineer
null
null
no
no
0
Check if a character is a vowel
Python
null
null
no
no
0
Check if a substring exists in a string
Python
null
null
no
no
0
Consider a filter [-1 -1 -1; 0 0 0; 1 1 1] used for convolution.What edges will this filter extract from the input image?
Machine Learning
null
null
no
no
0
Consider the Influenza Epidemic for Two-Parent Heterosexual Families. Suppose There's a 17 Percent Probability That at Least One of the Parents Has Contracted the Disease. There's a 12 Percent Probability That the Father Has Contracted Influenza and a 6 Percent Probability That Both the Mother and Father Have Contracte...
Data Science
null
null
no
no
0
Consider the Number of People Who Show Up at a Bus Station Is Poisson with Mean 2.5/h. What Is the Probability That at Most Three People Show Up in a Four Hour Period?
Data Analytics
null
null
no
no
0
Considering a Long List of Machine Learning Algorithms, given a Data Set, How Do You Decide Which One to Use?
Machine Learning
null
null
no
no
0
Considering a Long List of Machine Learning Algorithms, given a Data Set, How Do You Decide Which One to Use?
Machine Learning
null
null
no
no
0
Convert a string to uppercase and lowercase
Python
null
null
no
no
0
Could you give an example of a time you had to solve a data problem?
Data Analytics
null
null
no
no
0
Could you tell me what are the main features of Python?
Python
null
null
no
no
0
Create a dictionary from key-value pairs
Python
null
null
no
no
0
Create a dual-axis chart in Tableau to present Sales and Profit across different years using the Sample Superstore dataset.
Data Analytics
null
null
no
no
0
Create a lambda function that prints the total of all the elements in this list -> [5, 8, 10, 20, 50, 100].
Python
null
null
no
no
0
Create a program to convert dates from yyyy-mm-dd to dd-mm-yyyyy.
Python
null
null
no
no
0
Define a Dataframe in Pandas
Python
null
null
no
no
0
Define a lambda function, an iterator, and a generator in Python?
Python
null
null
no
no
0
Define a Stacked Bar chart.
Data Engineer
null
null
no
no
0
Define a TDE file.
Data Engineer
null
null
no
no
0
Define a Unique Key in SQL.
SQL
null
null
no
no
0
Define Batch, Stochastic, and Mini gradient descent.
Machine Learning
null
null
no
no
0
Define BETWEEN statements in SQL?
SQL
null
null
no
no
0
Define bi-directional cross filtering
Data Analytics
null
null
no
no
0
Define Constructor in Python
Python
null
null
no
no
0
Define different types of SQL functions.
SQL
null
null
no
no
0
Define docstring in Python?
Python
null
null
no
no
0
Define encapsulation in Python
Python
null
null
no
no
0
Define epoch, iterations, and batches.
Machine Learning
null
null
no
no
0
Define generators in Python?
Python
null
null
no
no
0
Define GIL.
Python
null
null
no
no
0
Define Inheritance in Python
Python
null
null
no
no
0
Define iterators in Python?
Python
null
null
no
no
0
Define Lift, KPI, Robustness, Model Fitting, Design of Experiments and the 80/20 Rule?
Data Science
null
null
no
no
0
Define modules in Python?
Python
null
null
no
no
0
Define object in Python?
Python
null
null
no
no
0
Define package in Python?
Python
null
null
no
no
0
Define pandas dataframe.
Python
null
null
no
no
0
Define pickling and unpickling in Python?
Python
null
null
no
no
0
Define PIP.
All
null
null
no
no
0
Define Precision and Recall.
Machine Learning
null
null
no
no
0
Define Precision and Recall.
Machine Learning
null
null
no
no
0
Define PYTHON PATH?
Python
null
null
no
no
0
Define Quality Assurance and Six Sigma.
Data Science
null
null
no
no
0
Define self in Python?
Python
null
null
no
no
0
Define sequence.
SQL
null
null
no
no
0
Define slicing in Python?
Python
null
null
no
no
0
Define SQL Order by the statement?
SQL
null
null
no
no
0
Define SQL Order by the statement?
SQL
null
null
no
no
0
Define stride.
Machine Learning
null
null
no
no
0
Define String in Python?
Python
null
null
no
no
0
Define the Bag of N-grams model in NLP.
Machine Learning
null
null
no
no
0
Define the learning rate in Machine Learning.
Machine Learning
null
null
no
no
0
Define the same and valid padding.
Machine Learning
null
null
no
no
0
Define the term 'Data Wrangling in Data Analytics.
Data Analytics
null
null
no
no
0
Define the term lambda?
Python
null
null
no
no
0
Define tokens in PostgreSQL?
SQL
null
null
no
no
0
Define variance and conditional variance.
Data Science
null
null
no
no
0
Define what is “Method” in Python programming?
Python
null
null
no
no
0
Describe a scenario where you would use ETL over ELT.
Data Engineer
null
null
no
no
0
Describe batch gradient descent, stochastic gradient descent, and mini-batch gradient descent.
Machine Learning
null
null
no
no
0
Describe Different Regularization Methods, Such as L1 and L2 Regularization?
Machine Learning
null
null
no
no
0
Describe gradient descent and its role in optimizing machine learning models.
Machine Learning
null
null
no
no
0
Describe how Python’s with statement works and provide an example of its usage.
Python
null
null
no
no
0
Describe Hypothesis Testing. How is the statistical significance of an insight assessed?
Data Science
null
null
no
no
0
Describe LEFT JOIN and the difference between LEFT JOIN and INNER JOIN.
SQL
null
null
no
no
0
Describe random forests and their advantages over single-decision trees.
Machine Learning
null
null
no
no
0
Describe the architecture of the Transformer model.
Machine Learning
null
null
no
no
0
Describe the Bernoulli distribution.
Machine Learning
null
null
no
no
0
Describe the chi-squared distribution.
Machine Learning
null
null
no
no
0
Describe the components of Microsoft's self-service BI solution.
Data Analytics
null
null
no
no
0
Describe the concept of a database transaction. Why is it important to maintain data integrity?
SQL
null
null
no
no
0
Describe the concept of conditional probability density function (PDF).
Machine Learning
null
null
no
no
0
Describe the data types in SQL.
SQL
null
null
no
no
0
Describe the Difference Between Correlation and Autocorrelation
Data Science
null
null
no
no
0
Describe the difference between WHERE and HAVING in SQL.
SQL
null
null
no
no
0
Describe the JOIN types.
SQL
null
null
no
no
0
Describe the Model-View-Controller (MVC) architecture.
Python
null
null
no
no
0
Describe the Poisson distribution and its characteristics.
Machine Learning
null
null
no
no
0
Describe the process of database mirroring.
SQL
null
null
no
no
0
Describe the process of hypothesis testing, including null and alternative hypotheses.
Machine Learning
null
null
no
no
0
Describe the Python Functions?
Python
null
null
no
no
0