Parth Sane Boggartfly

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.

SQL to MongoDB Mapping Chart

SQL to MongoDB Mapping Chart¶

In addition to the charts that follow, you might want to consider the Frequently Asked Questions section for a selection of common questions about MongoDB.

Executables¶

The following table presents the MySQL/Oracle executables and the corresponding MongoDB executables.

	#include<studio.h>
	#include<conio.h>
	struct employee {
	int emp_id;
	float salary;
	char sex;
	}emp[100];

	void main()
	{

	/**
	* A collection of authentication and account connection utilities. With strong inspiration from the Google IO session
	* app.
	* @author Dandré Allison
	*/
	public class AccountUtils {

	/**
	* Interface for interacting with the result of {@link AccountUtils#getUserProfile}.
	*/

	package com.username.ussd;

	import android.app.Service;
	import android.content.Intent;
	import android.content.SharedPreferences;
	import android.os.IBinder;
	import android.os.RemoteException;
	import android.preference.PreferenceManager;
	import android.util.Log;

	/*
	*************************************************************************
	* Ralink Tech Inc.
	* 5F., No.36, Taiyuan St., Jhubei City,
	* Hsinchu County 302,
	* Taiwan, R.O.C.
	*
	* (c) Copyright 2002-2010, Ralink Technology, Inc.
	*
	* This program is free software; you can redistribute it and/or modify *

	#include <opencv2/core/core.hpp>
	#include <opencv2/highgui/highgui.hpp>
	#include <opencv2/ocl/ocl.hpp>

	// cl_mem構造体を参照するためにインクルード
	#if defined __APPLE__
	#include <OpenCL/cl.h>
	#else
	#include <CL/cl.h>
	#endif

	var graphics = Graphics.FromHwnd(IntPtr.Zero); // This gets the graphics configuration of the current screen
	var scaleX = graphics.DpiX / 96; // 96 was our standard design DPI, remember?
	var scaleY = graphics.DpiY / 96;
	this.button1.Location = new System.Drawing.Point((int)Math.Round(20 * scaleX), (int)Math.Round(20 * scaleY));
	this.button2.Location = new System.Drawing.Point((int)Math.Round(30 * scaleX), (int)Math.Round(30 * scaleY));

	//Use this with C# and change x,y values.

	// Photoshop Script to Create iPhone Icons from iTunesArtwork
	//
	// WARNING!!! In the rare case that there are name collisions, this script will
	// overwrite (delete perminently) files in the same folder in which the selected
	// iTunesArtwork file is located. Therefore, to be safe, before running the
	// script, it's best to make sure the selected iTuensArtwork file is the only
	// file in its containing folder.
	//
	// Copyright (c) 2010 Matt Di Pasquale
	// Added tweaks Copyright (c) 2012 by Josh Jones http://www.appsbynight.com

	let encodedData = try jsonEncoder.encode(surveyFormResults)
	let jsonRespresentation = String(data:encodedData,encoding:.utf8)
	print(jsonRespresentation!)