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Created also the file for Grafana questions.
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abregman
2021-11-22 19:29:57 +02:00
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@ -2,7 +2,7 @@
:information_source:  This repo contains questions and exercises on various technical topics, sometimes related to DevOps and SRE
:bar_chart:  There are currently **1999** exercises and questions
:bar_chart:  There are currently **2112** exercises and questions
:books:  To learn more about DevOps and SRE, check the resources in [devops-resources](https://github.com/bregman-arie/devops-resources) repository
@ -527,10 +527,6 @@ HTTP Strict Transport Security is a web server directive that informs user agent
Read more [here](https://www.globalsign.com/en/blog/what-is-hsts-and-how-do-i-use-it#:~:text=HTTP%20Strict%20Transport%20Security%20(HSTS,and%20back%20to%20the%20browser.)
</b></details>
<details>
<summary>What is the difference if any between SSL and TLS?</summary><br><b>
</b></details>
#### Network - Misc
<details>
@ -5913,6 +5909,7 @@ Platform teams in organisations that wish to offer developers additional tools t
<details>
<summary>List some Cloud Run for Anthos use cases</summary><br><b>
As it does not support stateful applications or sticky sessions, it is suitable for running stateless applications such as:
* Machine learning model predictions e.g Tensorflow serving containers
@ -7219,6 +7216,8 @@ Yes, you can use DNS for performing load balancing.
<summary>What is DNS load balancing? What its advantages? When would you use it?</summary><br><b>
</b></details>
#### Load Balancers - Sticky Sessions
<details>
<summary>What are sticky sessions? What are their pros and cons?</summary><br><b>
@ -7231,6 +7230,34 @@ Pros:
* Ensures in-proc sessions are not lost when a new request is created
</b></details>
<details>
<summary>Name one use case for using sticky sessions</summary><br><b>
You would like to make sure the user doesn't lose the current session data.
</b></details>
<details>
<summary>What sticky sessions use for enabling the "stickiness"?</summary><br><b>
Cookies. There are application based cookies and duration based cookies.
</b></details>
<details>
<summary>Explain application-based cookies</summary><br><b>
* Generated by the application and/or the load balancer
* Usually allows to include custom data
</b></details>
<details>
<summary>Explain duration-based cookies</summary><br><b>
* Generated by the load balancer
* Session is not sticky anymore once the duration elapsed
</b></details>
#### Load Balancers - Load Balancing Algorithms
<details>
<summary>Explain each of the following load balancing techniques