From 4f9442d39862491f6124c58ee6fec002c6de5862 Mon Sep 17 00:00:00 2001 From: abregman Date: Sat, 26 Oct 2019 03:29:45 +0300 Subject: [PATCH] 500 interview questions milestone Thank you for all the contributors. Now let's get to 1000 :) --- README.md | 71 ++++++++++++++++++++++++++++++++++++++++++++++++------- 1 file changed, 63 insertions(+), 8 deletions(-) diff --git a/README.md b/README.md index 84290d7..a18402e 100644 --- a/README.md +++ b/README.md @@ -1,19 +1,14 @@ # DevOps Interview Questions +:information_source:  This repository contains interview questions on various DevOps and SRE related topics -:information_source:  This repository contains interview questions on various DevOps related topics - -:bar_chart:  There are currently **485** questions - -:warning:  You don't need to know how to answer all the questions in this repo. DevOps is not about knowing all :) +:bar_chart:  There are currently **500** questions :thought_balloon:  Different interviewers focus on different things. Some will focus on your resume while others might focus on scenario questions or specific technical questions. I tried to cover different types of questions for you to practice and test your skills -:page_facing_up:  Some questions are also relevant to similar roles like SRE and Production Engineer - :pencil:  You can add more questions & answers by submitting pull requests :) You can read more about it [here](CONTRIBUTING.md) -:cn:  You can find the [中文](README-ZH_CN.md) chinese translation right [here](README-zh_CN.md) +:cn:  You can find a [中文](README-ZH_CN.md) Chinese translation right [here](README-zh_CN.md) **** @@ -679,6 +674,10 @@ TCP establishes a connection between the client and the server to guarantee the What is MTU?
+
+True or False? ping is using UDP because it doesn't care about reliable connection
+
+
What is SDN?
@@ -867,6 +866,10 @@ Using the `chmod` command. 3. Check I/O stats with iostat +
+How to debug binaries?
+
+
What is a Linux kernel module and how do you load a new module?
@@ -3278,6 +3281,10 @@ the pseudo table to retrieve the sum of the prices spent by each customer, then Explain "Privilege Restriction"
+
+How HTTPS is different from HTTP?
+
+
What types of firewalls are there?
@@ -3319,6 +3326,46 @@ the pseudo table to retrieve the sum of the prices spent by each customer, then +
+Explain "Format String Vulnerability"
+
+ +
+Explain "Buffer Overflow"
+
+ +
+Explain DMZ
+
+ +
+Explain TLS
+
+ +
+What is CSRF? How to handle CSRF?
+
+ +
+Explain HTTP Header Injection vulnerability
+
+ +
+What security sources are you using to keep updated on latest news?
+
+ +
+What TCP and UDP vulnerabilities are you familiar with?
+
+ +
+Do using VLANs contribute to network security?
+
+ +
+What are some examples of security architecture requirements?
+
+ ##### Containers
@@ -3336,6 +3383,14 @@ the pseudo table to retrieve the sum of the prices spent by each customer, then Explain MAC flooding attach
+
+What is "Diffie-Hellman key exchange" and how does it work?
+
+ +
+Explain "Forward Secrecy"
+
+ ## Puppet