What Service Level Indicator {SLI) should you use to measure this?

You support a high-traffic web application with a microservice architecture. The home page of the application displays multiple widgets containing content such as the current weather, stock prices, and news headlines. The main serving thread makes a call to a dedicated microservice for each widget and then lays out the...

November 10, 2021 No Comments READ MORE +

What should you do first?

You support a popular mobile game application deployed on Google Kubernetes Engine (GKE) across several Google Cloud regions. Each region has multiple Kubernetes clusters. You receive a report that none of the users in a specific region can connect to the application. You want to resolve the incident while following...

November 10, 2021 No Comments READ MORE +

What latency SLO would you recommend to the team to publish?

You need to define Service Level Objectives (SLOs) for a high-traffic multi-region web application. Customers expect the application to always be available and have fast response times. Customers are currently happy with the application performance and availability. Based on current measurement, you observe that the 90th percentile of latency is...

November 10, 2021 No Comments READ MORE +

What should you do?

Your company is developing applications that are deployed on Google Kubernetes Engine (GKE). Each team manages a different application. You need to create the development and production environments for each team, while minimizing costs. Different teams should not be able to access other teams’ environments . What should you do?A...

November 9, 2021 No Comments READ MORE +

What should you do?

Your application runs on Google Cloud Platform (GCP). You need to implement Jenkins for deploying application releases to GCP. You want to streamline the release process, lower operational toil, and keep user data secure . What should you do?A . Implement Jenkins on local workstations.B . Implement Jenkins on Kubernetes...

November 9, 2021 No Comments READ MORE +

What would be the values for the risk of database failover with the new system?

Your product is currently deployed in three Google Cloud Platform (GCP) zones with your users divided between the zones. You can fail over from one zone to another, but it causes a 10-minute service disruption for the affected users. You typically experience a database failure once per quarter and can...

November 9, 2021 No Comments READ MORE +

What should you do?

You encounter a large number of outages in the production systems you support. You receive alerts for all the outages that wake you up at night. The alerts are due to unhealthy systems that are automatically restarted within a minute. You want to set up a process that would prevent...

November 7, 2021 No Comments READ MORE +

What should you do?

Your team is designing a new application for deployment into Google Kubernetes Engine (GKE). You need to set up monitoring to collect and aggregate various application-level metrics in a centralized location. You want to use Google Cloud Platform services while minimizing the amount of work required to set up monitoring...

November 6, 2021 No Comments READ MORE +

How should you configure the canary analysis?

You use Spinnaker to deploy your application and have created a canary deployment stage in the pipeline. Your application has an in-memory cache that loads objects at start time. You want to automate the comparison of the canary version against the production version . How should you configure the canary...

November 6, 2021 No Comments READ MORE +

What should you do?

You use a multiple step Cloud Build pipeline to build and deploy your application to Google Kubernetes Engine (GKE). You want to integrate with a third-party monitoring platform by performing a HTTP POST of the build information to a webhook. You want to minimize the development effort . What should...

November 3, 2021 No Comments READ MORE +