question stringlengths 11 711 | domain stringclasses 8
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values | year float64 2.02k 2.02k ⌀ | coding stringclasses 2
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|---|---|---|---|---|---|---|
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 |
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