Top 28
Prep plan
Updated weekly · Last refresh Sep 25

Tech(x) Machine Learning Engineer Interview Questions

The questions to prepare for a Tech(x) Machine Learning Engineer interview. Questions from real interview reports rank first. Updated daily.

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1
CodingStart here. 9 questions · ~86 min
KMeans From ScratchHard
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Implement deterministic KMeans clustering for Tech(x) embeddings using Lloyd's algorithm, convergence checks, and empty-cluster handling.

Tech(x)
Dynamic Programming Sequence OptimizationHard
Practice

Use dynamic programming to maximize the score of an ordered subsequence with at most k non-increasing transitions.

Dynamic ProgrammingsequencesoptimizationTech(x)
Largest Union of IntervalsMedium

Assesses your ability to solve interval union problems with correct edge-case handling.

Data StructuresTech(x)
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2
Machine Learning8 questions · ~77 min
Real Time Vehicle Model OptimizationHard

Optimize an onboard perception model for low latency inference while preserving enough accuracy for real time vehicle use.

Neural NetworksDeep LearningTech(x)
Basic Coding and ML ExercisesMedium

Evaluates baseline coding fluency and fundamental ML understanding.

Tech(x)
Tweet Category ClassificationMedium

Tests your ability to combine ML modeling with pragmatic heuristics for real-world text classification.

Tech(x)
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3
Behavioral & Leadership9 questions · ~86 min
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4
More topics2 questions · ~19 min
Deep Learning System DesignHard

Evaluates your ability to design production-ready deep learning systems with clear trade-offs.

Deep Learningsystem architectureTech(x)
Explain Precision Recall TradeoffEasy

Explain precision versus recall in plain language and how the tradeoff affects product decisions.

PrecisionThreshold TuningRecallTech(x)
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