Top 50
Topic roadmap
Updated weekly · Last refresh Nov 4

Top 50 streaming Interview Questions

The most frequently asked streaming questions across all roles and companies, ranked by real interview frequency. Updated daily.

50questions
~11htotal time
52companies covered
Track your progressSign up free to work through all 50 questions and resume where you left off.
Start practicing free →
1
CodingStart here. 28 questions · ~364 min
Anomaly Detection with Rolling WindowsHard
Practice
Recently asked

Detect transaction indices whose values exceed a rolling sample-standard-deviation threshold using an O(n) sliding window.

streamingaggregationfrequency countTruistRyanTTangerine
Running Median Over StreamHard
Practice

Calculate each prefix median of a transaction stream using two heaps with O(log n) insertion time.

streamingArraysData StructuresPPayPay IndiaTrueaccord
Custom Log Sorting With PrioritiesHard
Practice
Recently asked

Process a log stream with changing severity priorities and stable custom sorting.

streamingCodingSortingSupermicro
Streaming Iterator and Consumer LoopMedium
Practice
Recently asked

Implement a lazy pagination iterator and consumer loop for processing external API payloads.

streamingapi integrationapi requestsPoint72
Design a Streaming AI Text UIMedium
Practice
Recently asked

Model submitted prompts and streamed AI response chunks with a small deterministic state machine.

streamingapi integrationCodingOpenAI
Streaming Text Processing FunctionHard
Practice
Recently asked

Process chunked text, combine split words, and return the top k words by weighted frequency.

streamingfunction implementationasync processingTesla
Top-K Bottleneck DetectionMedium
Practice
Recently asked

Count streaming bottleneck points and return the top K using frequency aggregation with deterministic first-seen tie breaking.

streamingHash TablesaggregationMeta Logistics
Streaming Packet Off-By-One DetectionMedium
Practice
Recently asked

Detect and correct packet sequence numbers that differ from their expected position by exactly one.

streamingBasic AlgorithmsArraysPeloton interactive
More Coding 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
2
System Design14 questions · ~182 min
More System Design questions with a free account
3
Pipelines5 questions · ~65 min
More Pipelines questions with a free account
4
More topics3 questions · ~39 min
More questions with a free account
The finish line: interview-readyComplete all 50 questions to finish this plan.