rahulsaini

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

1. Clarify and agree on the scope of the system

• User cases (description of sequences of events that, taken together, lead to a system doing something useful)
  • Who is going to use it?
  • How are they going to use it?

rahulsaini

Hibernate / JPA + Spring notes

Relationships

###OneToOne (bidirectional)

Employee.java

rahulsaini

//Use Apache Tika and Solr to crawl, index and search documents
//John Miedema http://johnmiedema.com
//-----------------------------------------------------------
//referenced libraries:
//Apache Tika 1.5
//Apache Solr 4.7.2
//Apache HttpClient 4.3.3 reqd to connect to Solr server
//Noggit json parser reqd for Solr commands
//-----------------------------------------------------------
//after Solr is downloaded, start it using the following commands

rahulsaini

{
 "metadata": {
  "name": "Python_classification.ipynb"
 },
 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {
   "cells": [
    {