Top 19
Prep plan
Updated weekly · Last refresh Oct 17

Verizon Data Engineer Interview Questions

The questions to prepare for a Verizon Data Engineer interview. Questions from real interview reports rank first. Updated daily.

19questions
~3htotal time
Track your progressSign up free to work through all 19 questions and resume where you left off.
Start practicing free →
1
CodingStart here. 5 questions · ~46 min
SQL, Spark, and DSA PracticeMedium

Assesses your ability to apply SQL, Spark, and DSA concepts to solve data engineering problems.

Data StructuressqlsparkVerizon
Most Frequent Subnet AlgorithmMedium

Tests your algorithmic thinking and ability to solve networking-related data problems.

Hash TablesStringsAlgorithmsVerizon
Parse Network Error CodesMedium

Tests your ability to process large files efficiently and extract actionable error signals.

StringspythonVerizon
More Coding questions with a free account
2
SQL & Data Manipulation5 questions + 1 drill · ~56 min
Remove Duplicates Without DroppingMedium
Practice

Identify and delete duplicate staging rows while retaining the earliest record and preserving the table.

deduplicationdata cleaningData ManipulationVerizon
Window Functions for Top ConnectionsMedium
Practice

Rank active connections within each data center node and return the top two by bandwidth.

Window Functionsdata centerData ManipulationVerizon
Handling Missing DataEasy
Practice
Practice drill

Replace missing sales fields with defined defaults and return a consistently ordered dataset.

missing valuesdata cleaningnull handlingUniversity of MinnesotaThe Home DepotNationwide
More SQL & Data Manipulation 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
3
Pipelines3 questions · ~28 min
Recover From Mid-Run Pipeline FailureHard

Tests your incident response, idempotency, and data protection strategies for pipelines.

Data QualityOrchestrationIdempotencyVerizon
Real-Time Data Center Monitoring PipelineHard

Tests your ability to design scalable ingestion and monitoring for real-time operational data.

Stream ProcessingETLData ModelingVerizon
More Pipelines questions with a free account
4
Behavioral & Leadership5 questions · ~46 min
More Behavioral & Leadership questions with a free account
5
More topics1 question · ~9 min
Consistency vs Availability TradeoffHard

Tests your understanding of distributed systems tradeoffs and practical decision-making.

Decision Makingtradeoffsdata integrityVerizon
The finish line: interview-readyComplete all 19 questions plus 1 hands-on drill to finish this plan.