session-39.txt

web-dev.daws78s.online --> frontend
http --> fixed response
https://web-dev.daws78s.online

CDN --> frontend ALB --> https://web-dev.daws78s.online --> frontend TG --> frontend instance on port no 80 --> /api/ --> backend.app-dev.daws78s.online --> backend TG on port no 8080 --> DB

infra is good now

entire code --> zip file (integration of code) --> Continous Integration

Build and release engineers
---------------------------
clone manually
npm install --> get the libraries from internet
npm build

push commit to GitHub
---------------------
Shift Left
---------------
clone the code
compile the code
unit testing
scan the code --> DevSecOps
	Static source code analysis --> SonarQube
	SAST --> Security point of view
	DAST --> Dynamic application security testing
	Open source scanning -->
	docker image scanning --> AWS ECR
deploy to DEV
functional testing
	
Old days
---------------------
deploy in DEV
deploy in QA --> Run test cases
deploy in PROD
	sanity testing
	regression testing
	security testing
	vulnerabilities testing


brick --> basic unit of the block
wall --> testing the wall is functional testing --> good

function --> testing a function is called unit testing

Git
--------------
GitOps -> everything should be inside git, no manual process

Git --> single source of truth, version control

Git
-----------------

created repo in console
clone the repo
add authentication
do changes
git add . --> add code to temp area
git commit -m "some" --> commit the code to local repo
git push --> push the code to central/remote repo

existing folder
----------------
create repo in central
git init --> .git directory
git remote add orign <git-url>
git add git commit git push

generate public/private key pair
keep public key in server
keep private key with us
pass private key at the time of authentication

ssh config
.ssh --> create file config without any extension


Host github.com
	HostName github.com
	User git
	IdentityFile ~/.ssh/github
	
branches
merge
rebase
conflicts
branching strategy


rm -rf .git
git init
git remote add origin <url>