Oracle OCI | IC-2 | Seattle, WA [Accept]

Anonymous User

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I wanted to share my interview experience with everyone. I was contacted by one of the managers within Oracle for the entire process.

Profile

Timeline

Contacted for a initial phone interview (HR type) followed by 2 technical phone interviews in the following 2 weeks.
Had my onsite in the 3rd week.
Recieved results next day after the onsite.

Questions

Technical Phone Interview 1 - https://leetcode.com/problems/generate-parentheses/
Technical Phone Interview 2 - https://leetcode.com/problems/number-of-islands/
Onsite
- First Round - Behavioral and technical questions related to past projects
- Secong Round - https://leetcode.com/problems/climbing-stairs/
- Third Round - Coding and behavioral
  - Assume you are managing the Amazon ecommerce website. You want to show the best K ads to users. How would you go about doing this?
  - Follow up : Assume you have a scoring function that gives a score of 1-100 to ads. How would you then go about showing the best K ads?
- Fourth Round
  - Given a matrix of colors where each color exists a pair, say if the matrix is 'feasible' or not?
  - There are many paths a color can take to reach its pair.
  - A 'feasible' matrix is one combination of paths where no path of a color to its pair coincides with another colors path. If such a setup is possible we print 'feasible' otherwise 'not feasible'.
- Fifth Round - System design
  - You run a website and have been getting traffic from different IPs. Your job is to create a service to get the top users to give them discounts.
  - Scaling and reliability related questions

Compensation

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