diff --git a/README.md b/README.md index 68f98ae..dad92e3 100644 --- a/README.md +++ b/README.md @@ -2,12 +2,7 @@ :information_source:  This repository contains interview questions on various DevOps and SRE related topics -:bar_chart:  There are currently **522** questions - -*** -

🎉 Questions are now available at devopsbit.com 🎉

- -*** +:bar_chart:  There are currently **526** questions :books:  To learn more about DevOps check the resources in [DevOpsBit.com](https://devopsbit.com) @@ -56,6 +51,7 @@ Monitoring
Monitoring

Beginner :baby:
+ Elastic
Elastic

Beginner :baby:
General
General
Scenarios
Scenarios
@@ -3671,6 +3667,39 @@ the pseudo table to retrieve the sum of the prices spent by each customer, then Explain what is Hiera
+## Elastic + + +#### :baby: Beginner + +
+What is the Elastic Stack? What products does it includes?
+ +The Elastic Stack consists of: + * Elasticsearch + * Elastic Hadoop + * Kibana + * Logstash + * Beats + * APM Server +
+ +
+Describe what happens from the moment the app logged some information until it's displayed to the user in the dashboard when the Elastic stack is used
+
+ + +#### :star: Advnaced + +
+Describe how would an architecture of production environment with large amounts of data would be different from a small-scale environment
+ +There are several possible answers for this question. One of them is as follows: + +A small-scale architecture of elastic will consist of the elastic stack as it is. This means we will have beats, logstash, elastcsearch and kibana.
+A production environment with large amounts of data can include some kind of buffering component (e.g. Reddis or RabbitMQ) and also security component such as Nginx. +
+ ## General Although the following questions are not DevOps related, they are still quite common so it's better to prepare for them as well. @@ -3751,6 +3780,8 @@ Below you can find several scenario questions: ## Credits +Thanks to all of our amazing [contributors](https://github.com/bregman-arie/devops-interview-questions/graphs/contributors) who make it easy for everyone to learn and prepare to their interviews. + Logos credits can be found [here](credits.md) ## License diff --git a/images/elastic.png b/images/elastic.png new file mode 100644 index 0000000..c698197 Binary files /dev/null and b/images/elastic.png differ