How to solve whiteboard interview questions
- Readable
- Time Complexity
- Space Complexity
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| import { mockClient } from 'aws-sdk-client-mock' | |
| import { PutItemCommand, GetItemCommand, QueryCommand, DeleteItemCommand } from '@aws-sdk/client-dynamodb' | |
| import { marshall } from '@aws-sdk/util-dynamodb' | |
| import * as dynamoose from 'dynamoose' | |
| export type Item = Record<string, string | boolean | number> | |
| export interface IMockDynamooseOptions { | |
| item?: Item, | |
| rejects?: boolean |
HoukasaurusRex
/ eb-rds.template.json
Created
August 31, 2021 14:35
RDS cloudformation template generated from AWS CDK elasticbeanstalk module
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| { | |
| "Resources": { | |
| "ecommerceapprdsdbcredentialsdevelopment0F585BD5": { | |
| "Type": "AWS::SecretsManager::Secret", | |
| "Properties": { | |
| "GenerateSecretString": { | |
| "GenerateStringKey": "password", | |
| "SecretStringTemplate": "{\"username\":\"username\"}" | |
| }, | |
| "Name": "ecommerce-app-rds-db-credentials-development" |
HoukasaurusRex
/ jsonview-theme-nightowl.css
Created
February 17, 2021 08:47
JSONView theme based on the Night Owl theme for VSCode
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| body { | |
| white-space: pre; | |
| font-family: consolas; | |
| color: white; | |
| background: #011627; | |
| font-size: 12px; | |
| } | |
| .property { | |
| color: #7fdbca; |
HoukasaurusRex
/ has_pair_with_sum.js
Last active
February 9, 2021 06:22
JavaScript Interview Questions
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| // Google Interview Video: https://www.youtube.com/watch?v=XKu_SEDAykw | |
| // Provided an array of numbers, | |
| // find a pair of numbers that add up | |
| // to a provided sum | |
| // O(n) linear time complexity | |
| const hasPairWithSum = (arr, sum) => { | |
| const set = new Set(); // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set | |
| const len = arr.length; // Setting the arr.length to a variable here will prevent creating the variable for every iteration in the array | |
| for (let i = 0; i < len; i++) { |
HoukasaurusRex
/ interview_cheatsheet.md
Created
July 23, 2020 06:24
How to solve whiteboard interview questions
HoukasaurusRex
/ code_learning_resources.md
Last active
November 24, 2021 07:10
A curated list of resources to help get over the initial hurdle of learning to code
- JavaScript 30 - Very fun "what can javascript do" kind of course that's all about making fun things
- Khan Academy - Computer Programming - Web Development Essentials
- Free Code Camp - Web Development - Interactive Javascript (impressively extensive) course
- Udemy - Web Developer Bootcamp - Video tutorial building full stack web apps
HoukasaurusRex
/ shields.md
Last active
December 23, 2020 08:43
A collection of useful badges and shields for project READMEs
[![Netlify Status][netlify-shield]][netlify-url] [![Contributors][contributors-shield]][contributors-url] [![HitCount][hitcount-shield]][hitcount-url] [![Language grade: JavaScript][lgtm-shield]][lgtm-url] [![FOSSA Status][fossa-shield]][fossa-url] [![David Dependencies Status][dependencies-shield]][dependencies-url] [![License: MIT][license-shield]][license-url] [![LinkedIn][linkedin-shield]][linkedin-url] [![Twitter: HoukasaurusRex][twitter-shield]][twitter-url]
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| ## | |
| # Host Database | |
| # | |
| # localhost is used to configure the loopback interface | |
| # when the system is booting. Do not change this entry. | |
| ## | |
| 127.0.0.1 localhost | |
| 255.255.255.255 broadcasthost | |
| ::1 localhost |
HoukasaurusRex
/ Code.gs
Created
August 19, 2019 10:10
POST data to Google Sheets using Google Scripts
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| // Original: https://mashe.hawksey.info/2014/07/google-sheets-as-a-database-insert-with-apps-script-using-postget-methods-with-ajax-example/ | |
| // Usage | |
| // 1. Enter sheet name where data is to be written below | |
| var sheetName = 'Users' | |
| // 2. Run > setup | |
| // | |
| // 3. Publish > Deploy as web app | |
| // - enter Project Version name and click 'Save New Version' | |
| // - set security level and enable service (most likely execute as 'me' and access 'anyone, even anonymously) |