Core Java - Interview Questions and Answers for 'Code reuse' - 2 question(s) found - Order By Newest Must know at all levels. Among Top 10 frequently asked questions in Java. Very frequently asked to fresh graduates or less experienced professionals. Ans. Its a facility for code reuse and independent extension wherein a derived class inherits the properties of parent class. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Asked in 14 Companies basic frequent Related Questions Why do we need Inner classes ? Cant we just work with outer classes wherever we implement Inner classes ? Differences between abstract class and interface ? What are different types of classes ? Will this code give error if i try to add two heterogeneous elements in the arraylist. ? and Why ? Which of the following can be marked static ? What is the difference between the following two code lines ? What are the Wrapper classes available for primitive types ? What are wrapper classes ? Why Struts 1 Classes are not Thread Safe whereas Struts 2 classes are thread safe ? What is a stream and what are the types of Streams and classes of the Streams? Q2. What are the ways to Reuse Code in Java ? Core Java
Ans. 1. Object Level Reuse - private methods Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve
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Must know at all levels. Among Top 10 frequently asked questions in Java. Very frequently asked to fresh graduates or less experienced professionals.
inheritance object oriented programming (oops) oops concepts oops concepts java concepts code reuse code re-use classes derived classes 
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