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erlang -
the next big thing?
         tim lossen
     reject conf berlin
        2007-09-18
             1
                          1
history

• ericsson
• joe armstrong
• since 1987

                  2
                       2
strengths

• concurrency
• distribution
• fault-tolerance

                    3
                         3
architecture

• „everything is a process“
• nodes
• messages

                     4
                              4
processes


• very lightweight
• isolated


                     5
                         5
error handling


• „let it crash“
• worker / supervisor


                    6
                        6
hype potential?



       7
                  7
pro


• trend: multi-core CPUs
• joe: „now it‘s payback time!“


                      8
                                  8
pro


• how to scale internet apps?
• clustering!


                     9
                                9
pro


• availability of internet apps?
• erlang: record uptimes


                       10
                                   10
pro


• pragmatic book
• buzz


                    11
                         11
contra


• lack of libraries / tools
• not general-purpose


                       12
                              12
contra


• unusual syntax
• functional programming!


                    13
                            13
conclusion:
hot - but will not
     explode

        14
                     14
„[programming in erlang]
   imparts the pleasant feeling
of having your brains smashed out
       by a large gold brick
 wrapped with a slice of lemon.“

    -- fbg111 on reddit.com
                15
                                    15

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erlang - the next big thing?