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
How would you approach optimizing system performance under a limited budget and existing hardware?
All
Mastercard
null
no
no
0
How would you approach researching a new market for Mastercard’s payment solutions?
All
Mastercard
null
no
no
1
How would you approach technology integration at Mastercard?
All
Mastercard
null
no
no
1
How would you create a detailed project plan for a complex, multi-year technology initiative?
All
Mastercard
null
no
no
0
How would you design an A/B test to evaluate a pricing increase for a B2B SAAS company?
Data Analytics
Mastercard
null
no
no
0
How would you design or modify a database schema to track a customers address history, including their moves and the new occupants of those addresses?
Data Engineer
Mastercard
null
no
no
0
How would you enhance functionality while adhering to regulatory demands in the development of new software tools for Mastercard?
All
Mastercard
null
no
no
0
How would you ensure compliance with global financial regulations in software solutions at Mastercard?
All
Mastercard
null
no
no
1
How would you ensure that a new software feature aligns with user needs and business objectives?
All
Mastercard
null
no
no
1
How would you evaluate the ROI of proposed innovations in digital payments?
All
Mastercard
null
no
no
0
How would you foster innovation within a team resistant to change?
All
Mastercard
null
no
no
1
How would you handle a critical system outage at a company like Mastercard?
All
Mastercard
null
no
no
0
How would you handle a major security breach, especially one involving sensitive customer data?
All
Mastercard
null
no
no
0
How would you handle a project at Mastercard where the scope needs to be aligned with available resources?
All
Mastercard
null
no
no
0
How would you handle conflicts that arise between different business units at Mastercard due to conflicting priorities?
All
Mastercard
null
no
no
0
How would you handle data preparation for building a machine learning model using imbalanced data?
Data Analytics
Mastercard
null
no
no
0
How would you implement change management strategies to drive innovation and overcome team resistance to change?
All
Mastercard
null
no
no
0
How would you integrate emerging technologies into existing payment solutions?
All
Mastercard
null
no
no
0
How would you lead a cross-functional team through a major software release at Mastercard, ensuring that diverse skill sets and departmental goals align?
All
Mastercard
null
no
no
1
How would you locate a mouse in a 4x4 grid using the fewest scans?
Data Analytics
Mastercard
null
no
no
0
How would you manage a situation where a major project hit a roadblock late in its development?
All
Mastercard
null
no
no
1
How would you manage stakeholder expectations during a high-stakes project?
All
Mastercard
null
no
no
1
How would you manage stakeholder expectations in a high-stakes project?
All
Mastercard
null
no
no
1
How would you select Dashers for Doordash deliveries in NYC and Charlotte?
Data Analytics
Mastercard
null
no
no
0
How would you set up a scalable infrastructure capable of handling millions of transactions daily?
All
Mastercard
null
no
no
0
How would you shift to return whether or not A can be shifted some number of places to get B?
Data Analytics
Mastercard
null
no
no
0
Imagine there was a table of Mastercard employee salary data. Write a SQL query to find the employees who earn more than their own manager.
SQL
Mastercard
null
no
no
0
In a dataset with an age column, extract all those rows with ages between 18 and 60.
Python
Mastercard
null
no
no
0
In a dataset, there is a sex column with the following unique values Male, Female, M, F, other. How will you change these values to make this column consistent with a supervised model?
Python
Mastercard
null
no
no
0
Is a coin fair if it comes up tails 8 times out of 10 flips?
Data Analytics
Mastercard
null
no
no
0
One thing that you miss most about college?
All
Mastercard
null
no
no
0
Return the head and tail of the linked list as a list. If the linked list is empty after removal, return None.
Data Engineer
Mastercard
null
no
no
0
Talk about a time when you had trouble communicating with stakeholders. How were you able to overcome it?
Data Engineer
Mastercard
null
no
no
1
Tell me about your experience in the past few months.
All
Mastercard
null
no
yes
1
Tell me about yourself
All
Mastercard
null
no
no
1
Tell me about yourself and your interest in Mastercard?
All
Mastercard
null
no
no
1
The biggest challenge that you have faced and how did you overcome it?
All
Mastercard
null
no
no
0
Walk me through your CV.
All
Mastercard
null
no
no
1
What algorithms are used in supervised and unsupervised learning?
Data Analytics
Mastercard
null
no
no
0
What approach do you take to conduct a market analysis for launching a new financial product, and how do you integrate diverse data points into a coherent strategy?
All
Mastercard
null
no
no
1
What approach would you use to effectively implement a culture of continuous improvement within a technology team?
All
Mastercard
null
no
no
1
What are model evaluation metrics?
Data Analytics
Mastercard
null
no
no
0
What are some applications of the binomial distribution?
Data Analytics
Mastercard
null
no
no
0
What are the Characteristics of a Binomial Experiment?
Data Analytics
Mastercard
null
no
no
0
What are the conditions for a binomial distribution?
Data Analytics
Mastercard
null
no
no
0
What are the Different Types of Machine Learning Algorithms?
Data Analytics
Mastercard
null
no
no
0
What are the drawbacks of having student test scores organized in the given layouts?
Data Analytics
Mastercard
null
no
no
0
What are the mean and variance of the binomial distribution?
Data Analytics
Mastercard
null
no
no
0
What are the properties of the binomial distribution?
Data Analytics
Mastercard
null
no
no
0
What are the steps to filter the Mastercard Customer Records?
SQL
Mastercard
null
no
no
0
What are the types of machine learning?
Data Analytics
Mastercard
null
no
no
0
What are the various metrics used to measure the model performance of a logistic regression model?
Machine Learning
Mastercard
null
no
no
0
What are time series models and why are they needed?
Data Analytics
Mastercard
null
no
no
0
What are various ways to combine two datasets?
Python
Mastercard
null
no
no
0
What are your strengths and weaknesses?
All
Mastercard
null
no
no
1
What Assumptions Are Made When Using the Binomial Distribution?
Data Analytics
Mastercard
null
no
no
0
What can be done to improve models ability to generalize better to unseen data?
Machine Learning
Mastercard
null
no
no
0
What comes to your mind when you think of a corporate workspace?
All
Mastercard
null
no
no
1
What do you know about Mastercard?
All
Mastercard
null
no
no
1
What do you understand by sensitivity and specificity?
Data Science
Mastercard
null
no
no
0
Define correlation and its significance in statistics.
Data Analytics
Morgan Stanley
null
no
no
0
Definition of idf?
Data Analytics
Morgan Stanley
null
no
no
0
Describe Hadoop streaming.
Data Engineer
Morgan Stanley
null
no
no
0
Describe NameNode.
Data Engineer
Morgan Stanley
null
no
no
0
Describe the Cost function in logistic regression.
Data Analytics
Morgan Stanley
null
no
no
0
Describe the Star Schema.
Data Engineer
Morgan Stanley
null
no
no
0
Describe the Star Schema.
Data Analytics
Morgan Stanley
null
no
no
0
Describe your general process of building a classification model.
Data Science
Morgan Stanley
null
no
no
0
Explain criteria and methodology in ensembling?
Data Analytics
Morgan Stanley
null
no
no
0
Explain HDFS’s Block and Block Scanner.
Data Engineer
Morgan Stanley
null
no
no
0
Explain list comprehensions in Python.
Data Analytics
Morgan Stanley
null
no
no
0
Explain the difference between descriptive and inferential statistics.
Data Analytics
Morgan Stanley
null
no
no
0
Explain the difference between Python 2 and Python 3.
Data Analytics
Morgan Stanley
null
no
no
0
Explain the difference between Type I and Type II errors.
Data Analytics
Morgan Stanley
null
no
no
0
How does a data warehouse differ from a database?
Data Engineer
Morgan Stanley
null
no
no
0
How is IDF (Inverse Document Frequency) calculated?
Data Analytics
Morgan Stanley
null
no
no
0
How would you approach certain tasks or problems in a collaborative environment?
Data Science
Morgan Stanley
null
no
no
1
How would your friends and family describe you in 3 words?
All
Morgan Stanley
null
no
no
1
If you could be any animal what would it be?
All
Morgan Stanley
null
no
no
0
If your sisters wedding was tomorrow and a live deal was closing tomorrow, which event would you prioritize?
All
Morgan Stanley
null
no
no
1
Suppose that you have a sample from the uniform(0,T) distribution. How would you estimate the parameter T?
Data Science
Morgan Stanley
null
no
no
0
Tell me about a time when you made a big mistake and how you dealt with it
All
Morgan Stanley
null
no
yes
1
Tell me about a time when you were persuasive
All
Morgan Stanley
null
no
yes
1
Tell me about a time you demonstrated superior leadership skills
All
Morgan Stanley
null
no
no
0
Tell me about a time you did the right thing
All
Morgan Stanley
null
no
no
0
Tell me about a time you made a big mistake and how you dealt with it
All
Morgan Stanley
null
no
no
0
Tell me about a time you used data to make a recommendation
All
Morgan Stanley
null
no
no
1
Tell me about a time you worked in a team
All
Morgan Stanley
null
no
no
1
Tell me about the hardest thing you have experienced in life. How did you overcome it?
All
Morgan Stanley
null
no
yes
1
Tell me about when you handled a problem in a team
All
Morgan Stanley
null
no
no
1
Tell me about yourself
All
Morgan Stanley
null
no
no
1
Walk me through your resume
All
Morgan Stanley
null
no
no
1
What are Apache Cassandra and HBase used for?
Data Analytics
Morgan Stanley
null
no
no
0
What are descriptive statistics?
Data Analytics
Morgan Stanley
null
no
no
0
What are examples of matrix factorization?
Data Analytics
Morgan Stanley
null
no
no
0
What are examples of smart pointers in C++?
Data Analytics
Morgan Stanley
null
no
no
0
What are examples of templates in C++?
Data Analytics
Morgan Stanley
null
no
no
0
What are inferential statistics?
Data Analytics
Morgan Stanley
null
no
no
0
What are list comprehensions in Python?
Data Analytics
Morgan Stanley
null
no
no
0
What are Redis and DynamoDB used for?
Data Analytics
Morgan Stanley
null
no
no
0