Girlway

@girlway

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Joined: Sep 16

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Latest Articles

What Is Kafka Consumer Lag?

What Is Kafka Consumer Lag?

Kafka consumer lag is the difference between the latest offset available in a Kafka partition and the offset a consumer group has processed or committed. It shows how far consumers are behind producers.

Messaging & Event Streaming kafka-consumer-lag +2 Girlway Sep 23

What Is Cache-Aside?

What Is Cache-Aside?

Cache-aside is a caching pattern where the application manages the cache explicitly. Reads check the cache first, load data from the database on a cache miss, and then place that data into the cache for future requests.

Caching cache-aside +2 Girlway Sep 23

What Is Write-Through Caching?

What Is Write-Through Caching?

Write-through caching is a caching strategy where application writes update the cache and the underlying database as part of the same write path. A write is considered successful only after the authoritative storage has been updated.

5.0/5 (1)

Caching write-through-caching +2 Girlway Sep 23 1

What Is an Idempotency Key?

What Is an Idempotency Key?

An idempotency key is a unique value attached to a request so a server can recognize repeated attempts to perform the same logical operation and avoid executing it more than once.

5.0/5 (1)

Distributed Systems idempotency +2 Girlway Sep 18 1

What Is a Dead Letter Queue?

What Is a Dead Letter Queue?

A Dead Letter Queue, usually shortened to DLQ , is a separate queue that stores messages that could not be processed successfully after normal processing or retry attempts have been exhausted.

5.0/5 (1)

Messaging & Event Streaming dead-letter-queue +2 Girlway Sep 18 1