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WHY I MISS Barcelona MUG 05/03/2015 @pablitoev56

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 ABOUT ME •  Pablo Enfedaque Vidal •  Senior Software Engineer at Skyscanner •  More than 4 years working with MongoDB •  I love it!

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 MY LOVE STORY I started with MongoDB 0.8

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 MY LOVE STORY It was not mature enough – I left it

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 MY LOVE STORY I re-started with MongoDB 1.6

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 MY LOVE STORY And never left it

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 MY LOVE STORY Until 6 months ago

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 MY LOVE STORY And I do really miss it a lot

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 MY LOVE STORY And I will explain you why…

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 DYNAMIC SCHEMA AKA. FLEXIBLE SCHEMA

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 DYNAMIC SCHEMA

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 DYNAMIC SCHEMA Databases, collections and attributes creation on demand Really useful when running tests and while developing

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 DYNAMIC SCHEMA Attributes don’t have a pre-defined or fixed data type Painless schema migrations Faster development

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 DYNAMIC SCHEMA – BONUS! MongoDB + Dynamic Language = PERFECT LOVE STORY

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 DYNAMIC SCHEMA

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 ADVANCED DATA STRUCTURES AKA. EMBEDDED DATA MODELS

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 ADVANCED DATA STRUCTURES

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 ADVANCED DATA STRUCTURES Nested documents, arrays, arrays of nested documents… up to 16Mb Proper objects mapping to documents No clash of object oriented world vs. relational world

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 ADVANCED DATA STRUCTURES No JOIN, no INNER JOIN, no LEFT OUTTER JOIN… No JOIN? Yeah! You don't need them Denormalization For The Win!

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 ADVANCED DATA STRUCTURES

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 THE API AKA. QUERY SYNTAX

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 THE API

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 THE API Neat and simple yet effective and powerful API Human-friendly API Yeah, scary at first glance, but with a soft learning curve

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 THE API

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 THE API Logic out of the DB, in the code! Power to the developers! Easier to test and debug

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 OFFICIAL DRIVERS

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 OFFICIAL DRIVERS

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 OFFICIAL DRIVERS Official drivers for 11 languages Fully featured, high performance Painless installation Amazing support and maintenance

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 OFFICIAL DRIVERS

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 OFFICIAL DRIVERS

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 OFFICIAL DRIVERS Consistent API syntax, but also aligned with the language style Easy transition between languages Faster learning

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 OFFICIAL DRIVERS

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 PERFORMANCE

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 PERFORMANCE Came for the performance, stayed for everything else Because never had to worry for the performance again!

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WHY I MISS MONGODB || BARCELONA MUG || @pablitoev56 QUESTIONS? I HOPE YOU ENJOYED!