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Observability Guides

Observability in System Design

2 in-depth guides covering how observability is used in real system design interviews. Learn when to use it, its trade-offs, and how to discuss it with confidence at companies like Datadog, Google, Amazon.

Dec 25, 2025•22 min

How to Architect a Metrics Monitoring and Alerting System - Complete System Design Guide

Master metrics monitoring and alerting system design for your next big tech interview. Covers time-series data modelling, pull vs push ingestion, TSDB internals...

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Nov 15, 2025•20 min

How to Design a Distributed Metrics, Logging and Aggregation System

Master distributed metrics and logging system design for your next big tech interview. Covers push vs pull collection, Kafka ingestion pipeline, time-series dat...

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Go Beyond Reading About Observability

Observability concepts show up across many system design interviews. Practice applying them in full interview simulations and get actionable feedback.

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Related Technologies

Distributed Systems Prometheus Time Series Kafka

Companies That Test Observability

Amazon Cloudflare Datadog Google LinkedIn Meta Netflix Stripe Uber