Preply Software Engineer Interview Questions
The questions to prepare for a Preply Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Compute the nth Fibonacci number modulo a given value using fast doubling in O(log n) time.
Explain a safe, incremental strategy to refactor legacy code with no tests by first capturing current behavior and reducing change risk.
Assesses your system design for a language-specific tutoring marketplace flow.
Assesses reliability, scalability, and delivery guarantees for user notifications.
Explain how you would prioritize bugs, deliver features, and choose an approach for managing shared application data.
Assesses your ability to design predictable state flows across client and server.
Evaluates your approach to scheduling, reliability, and operational concerns for background jobs.
Evaluates your understanding of the runtime architecture behind React Native apps.
Sign up to see every question
Create a free account to unlock this list and practice real interview questions.