SRE Interview Questions and Answers

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The Site Reliability Engineer (SRE) role blends software engineering and systems administration to build scalable, reliable systems. SREs ensure the reliability, performance, and scalability of services. These are some interview questions and answers, covering general concepts, technical depth, and scenario-based questions. Continue reading SRE Interview Questions and Answers

GCP Services SLAs

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Google Cloud offers a comprehensive suite of services and products designed to meet various computing needs, ranging from compute, storage, and databases to networking, AI, and security. Each service comes with defined Service Level Agreements (SLAs) that guarantee specific performance metrics, such as uptime, availability, durability, and latency. Continue reading GCP Services SLAs

Request-Based SLOs vs Window-Based SLOs in GCP

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Google Cloud Platform (GCP) offers robust service monitoring tools that allow organizations to define and track Service Level Objectives (SLOs). Two primary types of SLOs in GCP are Request-Based SLOs and Window-Based SLOs. Each type has distinct characteristics and applications, catering to different monitoring needs. Understanding the differences between these SLOs is essential for selecting the right approach to monitor and maintain the performance and reliability of various services. Continue reading Request-Based SLOs vs Window-Based SLOs in GCP

The Four Golden Signals: Measuring Performance and Reliability in SRE

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In the realm of Site Reliability Engineering (SRE), monitoring the performance and reliability of services is crucial for ensuring a seamless user experience and maintaining operational excellence. The “Four Golden Signals” — Latency, Traffic, Saturation, and Errors — provide a comprehensive framework for assessing system health. This article delves into each of these signals, exploring their significance, methodologies for monitoring, and real-life examples. Continue reading The Four Golden Signals: Measuring Performance and Reliability in SRE