Blockfi Interview Questions

Overview

secured lending for cryptoassets based in new york, blockfi is a secured non-bank lender that offers usd loans to cryptoasset owners. our products bring additional liquidity to the blockchain asset sector and meet needs of both individuals and institutions holding blockchain assets. currently, blockfi is only accepting loans backed by either bitcoin or ethereum and are holding clients'​ bitcoin and ether with a registered custodian and issuing loans in usd to their bank accounts. blockfi is lending in 35 us states to retail investors and companies.

Blockfi Interview Guides

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Data Structures & Algorithms
(72)
SQL
(31)
Machine Learning
(26)
Probability
(13)
Statistics
(11)

Challenge

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Blockfi Interview Questions

Practice for the Blockfi interview with these recently asked interview questions.

QuestionTopicDifficulty
SQL
Easy

Write a SQL query to select the 2nd highest salary in the engineering department.

Note: If more than one person shares the highest salary, the query should select the next highest salary.

Example:

Input:

employees table

Column Type
id INTEGER
first_name VARCHAR
last_name VARCHAR
salary INTEGER
department_id INTEGER

departments table

Column Type
id INTEGER
name VARCHAR

Output:

Column Type
salary INTEGER
SQL
Easy
SQL
Hard
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Blockfi Salaries by Position

$109K
$150K
Software Engineer
Median: $140K
Mean (Average): $137K
Data points: 7
Product Manager*
$118K
$139K
Product Manager
Median: $129K
Mean (Average): $129K
Data points: 2

Most data science positions fall under different position titles depending on the actual role.

From the graph we can see that on average the Software Engineer role pays the most with a $136,786 base salary while the Product Manager role on average pays the least with a $128,500 base salary.

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