Top 20
Prep plan
Updated weekly · Last refresh Oct 17

HERE Technologies Research Engineer Interview Questions

The questions to prepare for a HERE Technologies Research Engineer interview. Questions from real interview reports rank first. Updated daily.

20questions
~3htotal time
Track your progressSign up free to work through all 20 questions and resume where you left off.
Start practicing free →
1
CodingStart here. 7 questions · ~64 min
Linked List ReversalEasy
Practice

Reverse a singly linked list in-place using iterative pointer manipulation.

RecursionLinked ListsArraysHERE Technologies
Point to Polyline DistanceHard

Evaluates geometric reasoning and correct algorithm design for distance computation.

geometryHERE Technologies
More Coding questions with a free account
2
System Design4 questions · ~37 min
Improve Mapping AccuracyHard

Tests end-to-end thinking for improving map quality using data, models, and evaluation.

Feature StoreFeature DriftModel ServingHERE Technologies
More System Design questions with a free account
3
Behavioral & Leadership3 questions · ~27 min
More Behavioral & Leadership questions with a free account
4
More topics6 questions · ~55 min
Optimize Multi-Terabyte ETL PipelineMedium

Explain how you improved a slow ETL pipeline on multi-terabyte data, including bottleneck analysis, tuning choices, and validation.

ETL optimizationdata processingperformanceHERE Technologies
Supervised vs Unsupervised LearningEasy

Explain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.

Unsupervised LearningFeature EngineeringBias-Variance TradeoffHERE Technologies
What Makes Code GoodMedium

Evaluates your engineering judgment around code quality, maintainability, and correctness.

best practicescode qualityHERE Technologies
Design an Experiment for a FeatureMedium

Tests experimental design, metrics, and statistical reasoning for feature validation.

ExperimentationHypothesis TestingA/B TestingHERE Technologies
Reservoir Sampling With ProbabilitiesHard

Evaluates your understanding of randomized algorithms and probability reasoning.

HERE Technologies
More questions with a free account

Sign up to see every question

Create a free account to unlock this list and practice real interview questions.

Get my prep plan
The finish line: interview-readyComplete all 20 questions to finish this plan.