Exl Machine Learning Engineer Interview Questions

How to detect data drift and concept drift in production using metric shifts, control charts, and calibration checks.

CalibrationAUC-ROCThreshold TuningExl

Evaluates your understanding of backpropagation and gradient-based weight updates.

backpropagationgenerative aiExl

Assesses your practical NLP preprocessing skills and your ability to prepare data using SQL and Python.

TokenizationExl

Tests practical Spark performance tuning knowledge and ability to reason about bottlenecks.

performance optimizationsparkExl

Tests ability to design low-latency, scalable inference systems on cloud infrastructure.

cloud architectureModel Servingreal-time systemsExl

Tests understanding of memory behavior under concurrency and how it can cause performance or stability issues.

memory managementthread safetypythonExl