This week's book giveaways are in the Refactoring and Agile forums.
We're giving away four copies each of Re-engineering Legacy Software and Docker in Action and have the authors on-line!
See this thread and this one for details.
Win a copy of Re-engineering Legacy Software this week in the Refactoring forum
or Docker in Action in the Cloud/Virtualization forum!
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class Vs abstract base class

 
kri shan
Ranch Hand
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What is the difference between dervied class extends from the normal base class and the dervied class extends from the abstract base class ?
 
marc weber
Sheriff
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Java Mac Safari
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If a class extends an abstract class, then it must implement any methods in the abstract base (or be declared abstract itself).
 
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