BUG TYPE 3
PROBLEMS YOU DO NOT KNOW EXIST:
IMPOSSIBLE
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STEP 1:
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STEP 0:
HOW TO DEAL
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TRUST
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STEP 1:
GET AS MUCH INFORMATION AS
POSSIBLE
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GET AS MUCH INFORMATION AS POSSIBLE
Stack Trace
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GET AS MUCH INFORMATION AS POSSIBLE
Stack Trace
Version of Android
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GET AS MUCH INFORMATION AS POSSIBLE
Stack Trace
Version of Android
Device Make & Model
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GET AS MUCH INFORMATION AS POSSIBLE
Stack Trace
Version of Android
Device Make & Model
Steps to Reproduce
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STEP 2:
SEE IF YOU CAN REPRODUCE IT
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STEP 3:
GOOGLE FOR KEYWORDS / SEARCH
STACKOVERFLOW
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STEP 4:
RE-READ YOUR CODE
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STEP 5:
GATHER MORE INFORMATION
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CRASHLYTICS
logException
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SERVER SIDE LOGGING
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EVENT GRAPHING
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GOOGLE ANALYTICS
EVENTS
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DEBUGGING INTERLUDE
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KEY THINGS TO
REMEMBER:
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KEY THINGS TO REMEMBER:
> Concurrency: Are your classes thread safe?
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KEY THINGS TO REMEMBER:
> Network Conditions
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KEY THINGS TO REMEMBER:
> Android has Bugs
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KEY THINGS TO REMEMBER:
> But Samsung is Buggier
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KEY THINGS TO REMEMBER:
> Check Your Assumptions
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KEY THINGS TO REMEMBER:
> Check Your Assumptions
(aka) Your Backend Dev May Be Lying (Unintentionally)
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PREVENTING BUGS
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WRITE A CHECKLIST
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WRITE A CHECKLIST
> if the network is not available
> if the server has an error
> if it returns correctly
> if something else goes horribly wrong
> if the user is unauthenticated