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Refined Ruby
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Coding with Clarity12 Topics
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Everything in its Place8 Topics
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Coding for Confidence14 Topics
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The Trouble With Nil
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Symbol Placeholder
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Benign Value
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Error Value
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Special Case
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Null Object
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Safe Navigation Part 1: Reliable Associations
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Safe Navigation Part 2: Try, Try Again
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Safe Navigation Part 3: Everything is Optional
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Safe Navigation Part 4: Refinements
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Safe Navigation Part 5: Adapter
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Partial Safe Navigation
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Mistake-Proof API
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Bouncer Method in Ruby
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The Trouble With Nil
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Incremental Evolution11 Topics
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Conclusion and Next Steps
Module 3,
Topic 14
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Bouncer Method in Ruby
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