apaleo Backend Engineer Interview Questions
The questions to prepare for a apaleo Backend Engineer interview. Questions from real interview reports rank first. Updated daily.
Design a reliable REST API for serving ML predictions with clear contracts, safe evolution, observability, and graceful failure handling.
Explain a backward-compatible API versioning process that protects existing integrations while enabling controlled evolution.
Diagnose and mitigate a slow microservice in a chained ML serving system without violating latency or reliability goals.
Explain how you would design, deploy, and operate ML microservices in a production environment.
Design layered authorization and anomaly detection to prevent unauthorized external access to an internal microservice.
Explain the primary architectural, operational, and ML serving considerations when scaling out a backend service.
Reverse a list in place with two pointers and validate behavior using unit test cases.
Assess Kotlin compilation by tracing syntax, type checking, null safety, scope, and compiler context.
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