tsiege

ANNOUNCEMENT

I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!






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Cfeusier

// recursive reimplementation of JSON.stringify
var stringifyJSON = function(obj) {

  // null
  if (obj === null) {
    return "null";
  }

  // unstringifiable - functions and undefined
  if (obj === undefined || obj.constructor === Function) { return; }

gene1wood

{
    "APIGatewayServiceRolePolicy": {
        "Arn": "arn:aws:iam::aws:policy/aws-service-role/APIGatewayServiceRolePolicy",
        "AttachmentCount": 0,
        "CreateDate": "2019-10-22T18:22:01+00:00",
        "DefaultVersionId": "v6",
        "Document": {
            "Statement": [
                {

banunatina

System Design Cheatsheet

Step One: Framing The Problem a.k.a get the MVP

• Identify the use cases that are in scope
• Determine constraints based on scoped use cases

use case : the things your system needs to be do.

constraints : the things your system will have to consider to be able to do stuff

bernadinm

{
    "AWSAccountActivityAccess": {
        "Arn": "arn:aws:iam::aws:policy/AWSAccountActivityAccess",
        "AttachmentCount": 0,
        "CreateDate": "2015-02-06T18:41:18+00:00",
        "DefaultVersionId": "v1",
        "Document": {
            "Statement": [
                {
                    "Action": [

fpgaminer

import sys

# The way this worksheet seems to work is:
# A = taxes you would pay if it was just income
# B = calculate taxes on capital gains, using the capital gains tax rate schedule, BUT skip the first X dollars of the rate schedule, where X is your income
# total taxes = A + B

def income_tax (amt):
	taxes = 0.0
	lower_end = 0