###important commends
1.npm install
2.npm run serve
3.git init
4.git add .
5.git commit -m "msg"
6.git push -u origin
1.SQL - (mysql,mariadb,postgresal,) 2.nosql -(mongodb)
db username:hharan4401 pass:euJ6ngTf9bMCjOHV
mongodb+srv: //hharan4401:<db_password>@cluster0.zvryvz7.mongodb.net/?retryWrites=true&w=majority&appName=Cluster0