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 are your competencies relevant to this role? | Machine Learning | JPMorgan Chase | null | no | no | 1 |
What are your strengths and weaknesses? | Data Analytics | JPMorgan Chase | null | no | no | 1 |
What are your strengths and weaknesses? | Data Engineer | JPMorgan Chase | null | no | no | 1 |
What are your strengths? | Data Science | JPMorgan Chase | null | no | no | 1 |
What are your weaknesses and how can you turn them into strengths? | Data Analytics | JPMorgan Chase | null | no | no | 1 |
What AWS services have you used? | Data Engineer | JPMorgan Chase | null | no | no | 0 |
What can you tell me about recursion? | Data Engineer | JPMorgan Chase | null | no | no | 0 |
What conditions would you take care of when ingesting lots of Kafka event data and RDBMS data, and how to design an ETL pipeline to capture both streams in near real-time? | Data Engineer | JPMorgan Chase | null | no | no | 0 |
What conditions you will take care of while you are getting lot of events data from Kafka & some data from RDBMS, and how you will design the ETL pipeline to capture these data in near-real time for the Kafka it possible but you can possible if any new data change sin RDBMS how you can get instantly? | Data Engineer | JPMorgan Chase | null | no | no | 0 |
What considerations do you take into account when designing a product? | Data Engineer | JPMorgan Chase | null | no | no | 0 |
What did you learn from the experience? | Machine Learning | JPMorgan Chase | null | no | yes | 1 |
What did you learn from your past experiences? | Data Analytics | JPMorgan Chase | null | no | yes | 1 |
What did you learn from your previous experience? | Data Science | JPMorgan Chase | null | no | yes | 1 |
What does GROUP BY do? | Data Science | JPMorgan Chase | null | no | no | 0 |
Are you comfortable with Python syntaxes? | Python | Mastercard | null | no | no | 1 |
At Mastercard, how would you improve the customer experience for people primarily using cash? | Data Engineer | Mastercard | null | no | yes | 1 |
Calculate the product purchase patterns in the transactions table to find the total number of transactions and total amount spent per customer for each quarter of 2021. Additionally, derive the quarter over quarter growth in total amount spent for each user. | SQL | Mastercard | null | no | no | 0 |
Calculate the total number of ATMs that would be required in a new city like Faridabad. | Data Science | Mastercard | null | no | no | 0 |
Can we apply linear regression instead of logistic regression and vice versa? | Machine Learning | Mastercard | null | no | no | 0 |
Can we rely on accuracy alone to measure model performance? Explain Why? | Machine Learning | Mastercard | null | no | no | 0 |
Can you create a detailed project plan for a complex, multi-year technology initiative? | All | Mastercard | null | no | no | 0 |
Can you describe a past experience where you successfully optimized an algorithm, and what were the results | All | Mastercard | null | no | yes | 0 |
Can you describe a project where you applied machine learning to improve product features? | All | Mastercard | null | no | no | 0 |
Can you describe a situation where you faced a significant challenge at work and how you handled it? | All | Mastercard | null | no | yes | 1 |
Can you describe a situation where you had to foster growth and ensure your team stayed ahead technologically? | All | Mastercard | null | no | yes | 1 |
Can you describe a time when you had to communicate a complex idea or plan to a team or individual with less technical knowledge? How did you ensure they understood? | All | Mastercard | null | no | yes | 1 |
Can you describe how you would develop a customer-centric product within a framework where both technical and regulatory landscapes are complex? | All | Mastercard | null | no | yes | 1 |
Can you describe how you would make a decision with limited information in a rapidly evolving financial sector? | All | Mastercard | null | no | yes | 1 |
Can you optimize and enhance systems within set constraints, and provide a specific instance where you identified a bottleneck or inefficiency in a system and resolved the issue without additional resources? | All | Mastercard | null | no | no | 1 |
Can you talk about a time when you spotted an opportunity for innovation within a process or project? | All | Mastercard | null | no | no | 1 |
Can you tell me a little bit about yourself? | All | Mastercard | null | no | no | 1 |
Could you tell me more about the key projects the person in this role will be working on? | All | Mastercard | null | no | no | 1 |
Create a function convert_to_bst to convert a sorted list into a balanced binary tree. | Data Analytics | Mastercard | null | no | no | 0 |
Define Expected Value and Its Importance. | Data Analytics | Mastercard | null | no | no | 0 |
Describe a creative marketing campaign you found impressive and why? | All | Mastercard | null | no | no | 1 |
Describe a data project you worked on. What were some of the challenges you faced? | Data Engineer | Mastercard | null | no | yes | 1 |
Describe a project where you applied your programming skills (if applicable)? | All | Mastercard | null | no | no | 0 |
Describe a situation where you demonstrated Alllent problem-solving skills? | All | Mastercard | null | no | yes | 1 |
Describe a specific risk management method you have implemented, focusing on the steps taken to identify potential risks, the strategies used to mitigate them, and the outcomes of those actions. | All | Mastercard | null | no | no | 1 |
Describe Conditional Probability and Provide an Example. | Data Analytics | Mastercard | null | no | no | 0 |
Describe the Support Vector Machine (SVM) Algorithm. | Data Analytics | Mastercard | null | no | no | 0 |
Describe yourself as a person. | All | Mastercard | null | no | no | 0 |
Design a database system for Swipe Inc. to securely store and manage API keys, user details, and transaction data. | Data Engineer | Mastercard | null | no | no | 0 |
Designing a secure digital payment system requires a profound understanding of cybersecurity, user behavior, and the latest technological advancements. | All | Mastercard | null | no | no | 0 |
Develop a function can_shift to check if one string can be shifted to become another. | Data Analytics | Mastercard | null | no | no | 0 |
Differentiate Between Independent and Dependent Events. | Data Analytics | Mastercard | null | no | no | 0 |
Differentiate between supervised and unsupervised learning. | Machine Learning | Mastercard | null | no | no | 0 |
Differentiate Between Supervised and Unsupervised Learning. | Data Analytics | Mastercard | null | no | no | 0 |
Discuss the Importance of Model Evaluation Metrics. | Data Analytics | Mastercard | null | no | no | 0 |
Discuss the Relationship Between the Binomial and Bernoulli Distributions. | Data Analytics | Mastercard | null | no | no | 0 |
Discuss the Significance of the Central Limit Theorem. | Data Analytics | Mastercard | null | no | no | 0 |
Discuss your approach to fostering a culture of innovation and learning, ensuring that team members are not only receptive to change but are also active participants in the transition process. | All | Mastercard | null | no | no | 1 |
Do you have any questions for us? | All | Mastercard | null | no | no | 1 |
Does it differ from normalized modeling? | Data Engineer | Mastercard | null | no | no | 0 |
Explain a time you had to work effectively in a team on a project? | All | Mastercard | null | no | yes | 0 |
Explain Bayes Theorem and Its Application. | Data Analytics | Mastercard | null | no | no | 0 |
Explain the Bias-Variance Tradeoff. | Data Analytics | Mastercard | null | no | no | 0 |
Explain the concept of dimensional modeling. | Data Engineer | Mastercard | null | no | no | 0 |
Explain the Concept of Feature Engineering. | Data Analytics | Mastercard | null | no | no | 0 |
Explain the Law of Large Numbers and Its Implications. | Data Analytics | Mastercard | null | no | no | 0 |
Explain the Mean and Variance of a Binomial Distribution. | Data Analytics | Mastercard | null | no | no | 0 |
Filter Mastercard Customer Records: how would you retrieve records of customers who are from USA, have at least two different cards with Mastercard, and have made five or more transactions in the past month? | SQL | Mastercard | null | no | no | 0 |
Give a detailed description of your project. | All | Mastercard | null | no | no | 0 |
Given a dataset of customer demographics and purchase history, how would you segment customers based on their spending behavior? | Data Engineer | Mastercard | null | no | no | 0 |
Given a list of strings of letters from a to z, create a function, sum_alphabet, that returns a list of the alphabet sum of each word in the string. | Data Engineer | Mastercard | null | no | no | 0 |
Given a table called employees, get the largest salary of any employee by department. | Data Engineer | Mastercard | null | no | no | 0 |
Given a table that registers each transaction made with a Mastercard, find the total amount of money transacted each day. | SQL | Mastercard | null | no | no | 0 |
Given an (integer) height h and base b, how to write a function draw_isosceles_triangle that returns the shape of the isosceles triangle using (a 2D list) of 0s and 1s, where 0 and 1 represent the space outside and inside of the triangle, respectively? | Data Engineer | Mastercard | null | yes | no | 0 |
Given the rise of contactless payments, how can Mastercard ensure security without compromising user experience? | Data Engineer | Mastercard | null | no | yes | 0 |
Given two sorted lists, write a function to merge them into one sorted list. | Data Engineer | Mastercard | null | yes | no | 0 |
Have you worked with SQL? | SQL | Mastercard | null | no | no | 0 |
How are Permutations and Combinations Calculated? | Data Analytics | Mastercard | null | no | no | 0 |
How can you optimize algorithm performance for real-time transaction processing? | All | Mastercard | null | no | no | 0 |
How do you allocate resources, balance cost with potential gains, and anticipate financial needs for future projects in a tech-centric environment? | All | Mastercard | null | no | no | 0 |
How do you anticipate, identify, and mitigate risks in technology projects? | All | Mastercard | null | no | no | 0 |
How do you apply advanced technology, specifically machine learning, to practical, commercial ends? | All | Mastercard | null | no | no | 0 |
How do you balance precision and recall in data analysis and business decision-making? | All | Mastercard | null | no | no | 0 |
How do you calculate the quarterly growth in total amount spent for each user? | SQL | Mastercard | null | no | no | 0 |
How do you deal with categorical data in a supervised model? | Data Science | Mastercard | null | no | no | 0 |
How do you dissect complex data sets and draw actionable insights under real-world business challenges? | All | Mastercard | null | no | no | 0 |
How do you ensure team alignment and collaboration across different time zones and cultures? | All | Mastercard | null | no | no | 1 |
How do you find the employees who earn more than their own manager? | SQL | Mastercard | null | no | no | 0 |
How do you handle ambiguity, synthesize diverse information streams, and predict potential outcomes in the financial sector? | All | Mastercard | null | no | no | 1 |
How do you handle feedback? | All | Mastercard | null | no | no | 0 |
How do you lead a team through uncertainty and change, ensuring that technological advancements are embraced without sacrificing performance or morale? | All | Mastercard | null | no | no | 0 |
How do you locate records in one table that are absent from another? | SQL | Mastercard | null | no | no | 0 |
How do you manage conflicting priorities effectively? | All | Mastercard | null | no | no | 1 |
How do you stay abreast of technological advancements in the financial services industry, and how do you strategically apply these innovations to enhance Mastercard's offerings? | All | Mastercard | null | no | no | 0 |
How do you stay current with technology and industry trends in the fast-paced world of financial services? | All | Mastercard | null | no | no | 1 |
How do you write an SQL query to find the total amount spent per customer for each quarter of 2021? | SQL | Mastercard | null | no | no | 0 |
How much should we budget for a $5 coupon initiative in a ride-sharing app? | Data Analytics | Mastercard | null | no | no | 1 |
How to calculate a confidence interval? | Data Analytics | Mastercard | null | no | no | 0 |
How to write a function range_vehicles that will give the number of vehicles between the start and end checkpoints? | Data Engineer | Mastercard | null | yes | no | 0 |
How will you calculate the total number of null values in a dataset? | Python | Mastercard | null | no | no | 0 |
How will you create a new column whose value is calculated from two other columns? | Python | Mastercard | null | no | no | 0 |
How will you find all the unique values in a column? | Python | Mastercard | null | no | no | 0 |
How will you load a dataset which is too large in size to hold in memory? | Python | Mastercard | null | no | no | 0 |
How will you measure 9 minutes using two hourglasses of 4 and 7 minutes respectively? | All | Mastercard | null | no | no | 0 |
How will you rename a column? | Python | Mastercard | null | no | no | 0 |
How would you approach negotiations with a software vendor in a highly competitive financial technology space? | All | Mastercard | null | no | no | 1 |
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