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Senior Software Engineer Interview Experience - Spain

September 1, 2021
Negative ExperienceGot Offer

Process

  1. Code test: the whole weekend to do it, no rush. There were 2 simple .js exercises.

  2. Logic test: 30 min; find the pattern in a series.

  3. Back-end Architecture questions: a simple system with an API, how to add some changes and how to secure it are discussed.

  4. NodeJS test: a small project, you are asked to navigate it and make some changes.

  5. Interview (moments from the past and situations where you explain what you did and how you solved X).

  6. Front-end architecture questions: how a React app works, what actors are involved.

  7. ReactJs test: a small project, you are asked to navigate it and make some changes.

  8. Interview with who would have been my future boss (1h20').

Questions

Architecture Questions (back):

  • How do we ensure that only a specific client X can access an API service?
  • What would you do to secure the API?
  • What would you do to scale the services if there is a peak in demand?

Architecture Questions (front):

  • Describe the complete process from when the browser requests our app, the actors involved, and who serves what.
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Interview Statistics

The following metrics were computed from 4 interview experiences for the Klarna Senior Software Engineer role in Spain.

Success Rate

0%
Pass Rate

Klarna's interview process for their Senior Software Engineer roles in Spain is extremely selective, failing the vast majority of engineers.

Experience Rating

Positive25%
Neutral0%
Negative75%

Candidates reported having very negative feelings for Klarna's Senior Software Engineer interview process in Spain.

Klarna Work Experiences