Hussain Al-Derry HussainDerry

Studying for a Tech Interview Sucks, so Here's a Cheat Sheet to Help

This list is meant to be a both a quick guide and reference for further research into these topics. It's basically a summary of that comp sci course you never took or forgot about, so there's no way it can cover everything in depth. It also will be available as a gist on Github for everyone to edit and add to.

Data Structure Basics

Array

Definition:

Stores data elements based on an sequential, most commonly 0 based, index.
Based on tuples from set theory.

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!

\

Title

<Additional information about your API call. Try to use verbs that match both request type (fetching vs modifying) and plurality (one vs multiple).>

URL

<The URL Structure (path only, no root url)>
Method:

	#!/bin/bash

	INSTALL_DIR=/opt/postman

	if [ "$(whoami)" != "root" ]
	then
	echo "Sorry, you are not root. Use sudo!"
	exit 1
	fi

	Spinner spinner = (Spinner) findViewById(R.id.main_spinner);

	ArrayAdapter<String> spinnerAdapter = new ArrayAdapter<>(getSupportActionBar().getThemedContext(),
	R.layout.spinner_list_style,
	getResources().getStringArray(R.array.countries));

	spinnerAdapter.setDropDownViewResource(R.layout.spinner_dropdown_item);

	spinner.setAdapter(spinnerAdapter);

	import java.util.Random;

	/**
	* A credit card number generator.
	*
	* @author Josef Galea
	*/
	public class CreditCardNumberGenerator {

	private Random random = new Random(System.currentTimeMillis());