psahni

Linux commands - commonly used
𝗕𝗮𝘀𝗶𝗰𝘀:
`man` - Skim through manual for better understanding.
`nano` / `vim` - Use nano for basic editing, vim for advanced editing.
`ls -l` - List files with detailed info.
`ssh` - Connect to remote machines securely.
`df` / `du -hs *` - Check disk space usage.
`chown` / `chmod` - Change ownership and permissions of files.
`dig` - DNS lookup to find IPs of hostnames.
𝗘𝘃𝗲𝗿𝘆𝗱𝗮𝘆 𝗨𝘀𝗲:

psahni

200 Success - Request completed.

201 Success - New resource created.

202 Success - The request has been accepted, but not yet processed.

204 Success - No content to return.

400 Bad Request - The request could not be parsed, generally due to bad syntax.

psahni

package main


import (
  "fmt"
  "sort"
)


var notes = []int{1000, 500, 100}

psahni

document.addEventListener("DOMContentLoaded", function() {
  var lazyloadImages = document.querySelectorAll("img.lazy");    
  var lazyloadThrottleTimeout;
  
  function lazyload () {
    if(lazyloadThrottleTimeout) {
      clearTimeout(lazyloadThrottleTimeout);
    }    
    
    lazyloadThrottleTimeout = setTimeout(function() {

psahni

Episode-01

Introduction to NodeJS

Discover NodeJS:

a powerful tool for running JavaScript on the server. Learn its basics and why it's a game-changer.

Episode-02

psahni

Factory Pattern

// Factory Pattern
pf: = ProductFactory{}
pf.createProduct("jeans")


// Product is interface 

createProduct(type string) Product {

psahni

version: '3'

services:
  db:
    container_name: wp-mysql
    image: mysql:5.7
    volumes:
       - $PWD/data:/var/lib/mysql
    environment:
       MYSQL_ROOT_PASSWORD: 12345678

psahni

image: node:10

stages:
  - build
  - test
  - deploy review
  - deploy staging
  - deploy production
  - production tests

psahni

Load Testing

https://github.com/grafana/k6

https://blog.postman.com/postman-api-performance-testing/

psahni

Connect

psql -U postgres

Create Db

CREATE DATABASE my_test_db

List Db

\l

Use Db