1. MongoDB
Justin Dearing - Mongo Master
Twitter: @zippy1981
http://www.justaprogrammer.net
justin@mongodb.org

2. Who am I
Mongo Master
Community Contributer to Mon-
goDB
I generally code in PowerShell,
C#, PHP, MongoDB and T-
SQL

3. What is MongoDB
Document based database
One server called mongod with one or more
databases
Databases have one or more collections
Collections contain one or more documents in
BSON
Works on Windows/Mac/Linux/BSD

4. What is BSON
Binary Serialized Object Notation
Sort of strongly typed binary JSON
http://bsonspec.org

5. Example BSON document
{
_id: ObjectId("4d5c74b2a37da5e3edd9940b"),
Name: "Justin Dearing",
Email: ["justin@mongodb.org", "zippy1981@gmail.com",
"justin.dearing@wunderman.com"],
Resume : {
Languages: ["C", "C++", "PHP", "C#"],
Experience: null
}
}

6. High Availability Features
Replica Sets – Master Slave replication with
automatic failover

7. Distribution
Sharding is baked in
You can distribute a collection
across servers
Sharding server is called mongos

8. CAP
Eventually Consistent
Highly Available
Tolerant to Partitioning
CAP

9. Suported Languages
C NodeJS NEW
C++ Perl
Erlang PHP
Haskell Python
Java Ruby
Javascript Scala
.NET (C# F#, Power-
Shell, etc)

11. Support
MongoDB is developed by 10gen
http://www.10gen.com
They offer commercial support and consulting
Free community support on google groups as
well
PhillyDB

12. Time to look at the Enron Email