15:[[24762734,{"by":"techsin101","descendants":65,"id":24762734,"kids":[24763045,24763034,24763467,24764764,24764410,24765478,24763405,24774542,24765257,24764644,24764929,24764179,24762990,24763149,24763314,24763909,24763347,24765542,24791657,24770747,24773269,24767345,24763948,24764750,24763242],"score":246,"text":"What I mean by system design is to understand seemingly endless options when it comes to data handling on backend side.

For example...

- Kafka

- Rabbitmq

- Kinesis

- Spark

- Elastic search

- Map reduce

- Bigquery

- InfluxDB

- Hadoop

- Teradata

- Snowflake

- Databricks

...

I understand Postgres the best, and would love to know why these and others exist, where do they fit in, why are they better over PSQL and what for, and if they are cloud only what's their alternatives....It seems all of them just store data, which PSQL does too, so what's the difference?","time":1602569298,"title":"Ask HN: What are good resources to learn system design?","type":"story"}],[13417326,{"by":"rorykoehler","descendants":97,"id":13417326,"kids":[13417663,13419240,13417601,13418450,13418008,13418251,13417563,13419748,13417836,13417856,13421011,13417897,13419348,13418476,13417709,13417591,13418167,13421890,13417557,13420422,13419202,13418991,13418209,13420983,13418155,13418721,13420099,13420171,13418809,13419470,13417958,13421283,13422877,13420056,13419746,13419866,13451797,13418952,13420390,13429769,13418578,13421904,13419181,13421908,13417941],"score":448,"text":"I too often find myself getting stuck when it comes to more advanced SQL queries. I have never actively learnt SQL and realise that I don't have a great mental model of how it works. I would like to improve this as it is killing my productivity from time to time.","time":1484659992,"title":"Ask HN: What is the best online resource to learn advanced SQL?","type":"story"}],[12537614,{"by":"stuartmemo","descendants":235,"id":12537614,"kids":[12538082,12538967,12538258,12539905,12539130,12539379,12538036,12538303,12538375,12538979,12537960,12539387,12538054,12540895,12538047,12540323,12539450,12538638,12539876,12538078,12540091,12541777,12539944,12537966,12541906,12540335,12538750,12540299,12542998,12541020,12539825,12539509,12538459,12539878,12539523,12538266,12538439],"score":373,"time":1474353812,"title":"If TypeScript is so great, how come all notable ReactJS projects use Babel?","type":"story","url":"https://discuss.reactjs.org/t/if-typescript-is-so-great-how-come-all-notable-reactjs-projects-use-babel/4887/2?u=spicyj"}],[11795874,{"by":"welder","descendants":126,"id":11795874,"kids":[11796489,11796337,11795948,11796446,11796668,11796115,11798453,11795983,11795981,11797324,11795990,11795973,11796751,11796699,11798589,11796072,11797348],"score":368,"time":1464518764,"title":"Flask 0.11 Released","type":"story","url":"http://flask.pocoo.org/docs/0.11/changelog/#version-0-11"}],[11574705,{"by":"JoshGlazebrook","descendants":159,"id":11574705,"kids":[11575557,11575054,11574838,11574793,11574870,11577828,11574930,11576175,11575774,11577011,11574975,11578068,11577636,11576859,11587200,11574865,11576299,11575924,11574933,11589372,11574961,11574802,11578153,11576495,11576860,11575518,11575118,11577098,11578019,11575133,11574774,11574808],"score":728,"time":1461698043,"title":"Node.js v6.0 Released","type":"story","url":"https://nodejs.org/en/blog/announcements/v6-release/?release"}],[10620348,{"by":"ceronman","descendants":117,"id":10620348,"kids":[10624955,10625109,10624916,10627079,10626062,10625031,10625489,10625645,10627551,10627016,10626677,10625376,10626449,10625117],"score":173,"time":1448368561,"title":"Python 3.5 type hinting in PyCharm 5","type":"story","url":"http://blog.jetbrains.com/pycharm/2015/11/python-3-5-type-hinting-in-pycharm-5/"}],[10614573,{"by":"elbenshira","descendants":29,"id":10614573,"kids":[10618501,10617691,10618939,10616555,10618330,10618425,10626153,10617617,10619882,10618275],"score":72,"time":1448287038,"title":"The End of Dynamic Languages","type":"story","url":"http://elbenshira.com/blog/the-end-of-dynamic-languages/"}],[10592712,{"by":"pavornyoh","descendants":65,"id":10592712,"kids":[10593975,10593368,10593652,10593634,10593372,10593629,10593626,10595122,10593604,10593738,10594769,10593703,10593461,10593577,10595793,10593758,10593423,10593535,10596459],"score":190,"time":1447906666,"title":"Biohackers Creating Open-Source Insulin","type":"story","url":"http://www.popsci.com/these-biohackers-are-making-open-source-insulin"}]]

user:	ZLeviathan
created:	July 19, 2015
karma:	0