Coding

Can you walk me through your approach to solve the two sum problem in O(n) time complexity using a hash table?

Machine Learning Engineer

Google

Amazon

Uber

Roblox

Intercom

NetApp

Did you come across this question in an interview?


Your answer

Try Free AI Interview

Google logo

Google

Product Manager

Prepare for success with realistic, role-specific interview simulations.

Product Strategy
Meta logo

Meta

Product Manager

Prepare for success with realistic, role-specific interview simulations.

Product Sense
Meta logo

Meta

Engineering Manager

Prepare for success with realistic, role-specific interview simulations.

System Design
Amazon logo

Amazon

Data Scientist

Prepare for success with realistic, role-specific interview simulations.

Behavioral
  • Can you walk me through your approach to solve the two sum problem in O(n) time complexity using a hash table?
  • How would you utilize a hash table to efficiently solve the two sum problem in O(n) time complexity?
  • Share with me your thought process on implementing the two sum problem using a hash table in O(n) time complexity.
  • What steps would you take to efficiently solve the two sum problem using a hash table and maintain a O(n) time complexity?
  • How would you leverage the use of a hash table to tackle the two sum problem in O(n) time complexity?
  • Can you sketch out a high-level overview of how to approach the two sum problem using a hash table and maintain a O(n) time complexity?
  • Describe to me your approach to solving the two sum problem with a hash table in O(n) time complexity.
  • Take me through your thought process on leveraging a hash table to solve the two sum problem with a O(n) time complexity.
  • What is the most efficient way to implement the two sum problem using a hash table and ensure a O(n) time complexity?
  • Implement the two sum problem in O(n) time complexity using a hash table.

Interview question asked to Machine Learning Engineers interviewing at Autodesk, DeliveryHero, Epic Games and others: Can you walk me through your approach to solve the two sum problem in O(n) time complexity using a hash table?.