Optiver

Software Engineer (Internship) Interview Experience - Amsterdam, Netherlands

February 1, 2021

Positive ExperienceNo Offer

Process

The first step in the interview process is an online HackerRank challenge, and you have 48 hours to complete it.

You have to choose between Java, C++, or C#.

It is a mixture of theoretical and a few implementation questions.

I completed the questions in February 2021.

Questions

Validate a tree.

I do not remember the exact question, but we were given a binary tree and had to validate it according to some instructions.

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Interview Statistics

The following metrics were computed from 13 interview experiences for the Optiver Software Engineer (Internship) role in Amsterdam, Netherlands.

Success Rate

8%

Pass Rate

Optiver's interview process for their Software Engineer (Internship) roles in Amsterdam, Netherlands is extremely selective, failing the vast majority of engineers.

Experience Rating

Positive54%

Neutral38%

Negative8%

Candidates reported having very good feelings for Optiver's Software Engineer (Internship) interview process in Amsterdam, Netherlands.

Optiver Work Experiences

Great as a career starter

Software Engineer • Current Employee

Amsterdam, Netherlands

Pros: 1. Amazing history of developing systems and solving problems. You touch and own a lot of projects that were really creative and tell a story. 2. Interesting work and its diversity, from being close to research and trading to being a full systems developer. 3. Amazing people and a lack of documentation makes you keep talking to them a lot and learning from them directly. 4. Great pay, perks like free food, great office outings, etc.

Cons: 1. Possibly longer work hours 2. Some lock-in to Optiver specific technology and setup

Great as a career starter

Software Engineer • Current Employee

Amsterdam, Netherlands

Pros: 1. Amazing history of developing systems and solving problems. You touch and own a lot of projects that were really creative and tell a story. 2. Interesting work and its diversity, from being close to research and trading to being a full systems developer. 3. Amazing people and a lack of documentation makes you keep talking to them a lot and learning from them directly. 4. Great pay, perks like free food, great office outings, etc.

Cons: 1. Possibly longer work hours 2. Some lock-in to Optiver specific technology and setup

Great Balance, Crazy Vibe

Software Engineer • Current Employee

Amsterdam, Netherlands

Pros: Work and life balance is best.

Cons: We like the feeling at Optiver; it is crazy.

Great Balance, Crazy Vibe

Software Engineer • Current Employee

Amsterdam, Netherlands

Pros: Work and life balance is best.

Cons: We like the feeling at Optiver; it is crazy.

Toxic Culture, Bad Management

Software Engineer • Former Employee

Amsterdam, Netherlands

October 15, 2023

Pros: Nothing, toxic culture, bad management.

Cons: Toxic culture, bad management, stupid colleagues.

Toxic Culture, Bad Management

Software Engineer • Former Employee

Amsterdam, Netherlands

October 15, 2023

Pros: Nothing, toxic culture, bad management.

Cons: Toxic culture, bad management, stupid colleagues.

Great as a career starter

Software Engineer • Current Employee

Amsterdam, Netherlands

Pros: 1. Amazing history of developing systems and solving problems. You touch and own a lot of projects that were really creative and tell a story. 2. Interesting work and its diversity, from being close to research and trading to being a full systems developer. 3. Amazing people and a lack of documentation makes you keep talking to them a lot and learning from them directly. 4. Great pay, perks like free food, great office outings, etc.

Cons: 1. Possibly longer work hours 2. Some lock-in to Optiver specific technology and setup

4.0
Great as a career starter
Software Engineer • Current Employee
Amsterdam, Netherlands
July 30, 2023
Pros: 1. Amazing history of developing systems and solving problems. You touch and own a lot of projects that were really creative and tell a story. 2. Interesting work and its diversity, from being close to research and trading to being a full systems developer. 3. Amazing people and a lack of documentation makes you keep talking to them a lot and learning from them directly. 4. Great pay, perks like free food, great office outings, etc.
Cons: 1. Possibly longer work hours 2. Some lock-in to Optiver specific technology and setup

Great Balance, Crazy Vibe

Software Engineer • Current Employee

Amsterdam, Netherlands

Pros: Work and life balance is best.

Cons: We like the feeling at Optiver; it is crazy.

2.0
Great Balance, Crazy Vibe
Software Engineer • Current Employee
Amsterdam, Netherlands
June 25, 2021
Pros: Work and life balance is best.
Cons: We like the feeling at Optiver; it is crazy.

Toxic Culture, Bad Management

Software Engineer • Former Employee

Amsterdam, Netherlands

October 15, 2023

Pros: Nothing, toxic culture, bad management.

Cons: Toxic culture, bad management, stupid colleagues.

1.0
Toxic Culture, Bad Management
Software Engineer • Former Employee
Amsterdam, Netherlands
October 15, 2023
Pros: Nothing, toxic culture, bad management.
Cons: Toxic culture, bad management, stupid colleagues.

Optiver Interview Questions

Number of Days Between Two Dates

Calculate the number of days between two given dates. The dates are provided in a specific format, and you need to compute the difference in days.

LRU Cache

Design a data structure that acts as a Least Recently Used (LRU) cache. Implement methods to get and put key-value pairs, evicting the least recently used entry when the cache is full.

Design Circular Queue

Implement a circular queue data structure with a fixed size. You'll need to handle enqueueing, dequeueing, and checking if the queue is full or empty efficiently.

ArraysTwo PointersSliding Windows

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