Cloud computing, DevOps, IOT or just connecting the local active directory or {put any LOB system here}: The applications we build are getting more and more distributed. Now guess who's guilty if your application fails, because there was some error outside of your code (even outside of your control influence)? This session is about designing, developing and deploying rock solid applications.

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https://www.flickr.com/photos/38295844@N05/4980776534/

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https://www.flickr.com/photos/pagedooley/2398572388/

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http://www.city-data.com/forum/anchorage/692696-anchorage-here-we-come-finally.html

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BOSS

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“Office Space” by Mike Judge / Twentieth Century Fox Film Corporation

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CHANGE

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https://www.flickr.com/photos/bluedharma/89186151

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https://www.flickr.com/photos/armydre2008/3144377781

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RELEASE

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Time
Change
Big…
Small…

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FAIL

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https://www.flickr.com/photos/38403488@N08/5100179116

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Thomas Edison

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https://www.flickr.com/photos/edrost88/8235944730

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Yoda Conditions
if (variable.Equals("literal"))
{
...
}
if ("literal".Equals(variable))
{
...
}

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Check Collections for Null
var files = SomeApi.GetFileList();
if (files != null)
{
for (var i = 0; i < files.length; i++)
{
...
}
}

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All classes are sealed by default
public class Class1
{
...
}
public sealed class Class1
{
...
}

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DDD Value Object Input Validation
public sealed class ZipCode
: IValueObject
{
public ZipCode(int value)
{
// Input validation!!!
Value = value;
}
public int Value { get; private set;}
}

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http://research.microsoft.com/en-us/um/people/lamport/pubs/distributed-system.txt

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https://www.flickr.com/photos/qubodup/8278039181

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https://www.flickr.com/photos/st3f4n/143623217

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http://moonbasetshirts.limitedrun.com/products/557785-palpatine-vader-2016

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https://www.flickr.com/photos/susivinh/16341538221

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Antifragility
Resilience
Robustness
Fragile

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