CloudElements Senior Software Engineer Interview Experience

Round 1:

  1. Methods in HTTP apart form GET/POST
  2. API vs REST

Round 2:

  1. How do you debug JS code
  2. Java Thread lifecycle
  3. Javascript events
  4. React Virtual DOM
  5. equals VS HashCode
  6. Maximum k-elements sum from an array
  7. Oauth2 workflow
  8. How to resolve co-worker conflicts

Round 3:

  1. Spring boot hands on with JPA + Hibernate + Postgres

Round 4:

  1. Designing a scalable backend for synchronozing two cloud storage systems
  2. What can be improved in the code written in previous rounds
  3. When to design your own API and when to consume external

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