Practice for the Marqeta interview with these recently asked interview questions.
| Question | Topic | Difficulty |
|---|---|---|
Data Pipelines | Hard | |
You work as a data engineer at a global financial services company. The current pipeline ingests millions of daily credit card transactions via nightly batch jobs. The business now requires real-time processing and analysis for each transaction to support instant fraud detection and real-time reporting. How would you redesign the ingestion and processing architecture to enable reliable, scalable, and consistent real-time streaming of transaction data? Draft a design proposal outlining your approach. | ||
SQL | Easy | |
SQL | Easy | |
SQL | Easy | |
Machine Learning | Medium | |
Statistics | Medium | |
SQL | Hard | |
Machine Learning | Medium | |
Python | Easy | |
Deep Learning | Hard | |
SQL | Medium | |
Statistics | Easy | |
Machine Learning | Hard |
Check your skills...
How prepared are you for working at Marqeta, Inc?
Most data science positions fall under different position titles depending on the actual role.
From the graph we can see that on average the Product Manager role pays the most with a $200,400 base salary while the Data Analyst role on average pays the least with a $105,000 base salary.
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