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| Core Java - Interview Questions and Answers for 'Java 8 streams' - 3 question(s) found - Order By Newest | |||||
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| Ans. Though there are many differences the way internally they both iterates the collections and streams respectively, but the main difference in performance that is achieved by spliterator as it can iterate Streams in Parallel whereas iterator only iterates collections sequentially. | |||||
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 Discuss Correct / Improve  java8 java 8 spliterator java 8 streams streams | |||||
 Related Questions | |||||
 Which is better in terms of performance - Iterator or Spliterator ? | |||||
| How can i split a linked list in two parts in java 8? | |||||
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| Ans. We are averaging elements of a collection by element1 grouped by element1 * list is the reference of collection * element1 is the member element returned by getElement1 method of ClassA * element2 is the member element returned by getElement2 method of ClassA | |||||
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| Discuss Correct / Improve java 8 collections java 8 streams collectors | |||||
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| What will the following code return list.stream().collect(Collectors.groupingBy(ClassA::getElement1, Collectors.averagingDouble(ClassA::getElement2))); | |||||
| Can you explain filter and collectors in java 8 ? | |||||
| Can you explain filter and collectors in java 8 ? | |||||
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| Ans. Map<DataType1,DataType2> where DataType1 is the data type of element1 ( returned by getelement1 method ) and DataType2 is the data type of element2 ( returned by getElement2 method ) | |||||
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| Discuss Correct / Improve java 8 collections java 8 streams | |||||
| Related Questions | |||||
| What are we doing here list.stream().collect(Collectors.groupingBy(ClassA::getElement1, Collectors.averagingDouble(ClassA::getelement2))); | |||||
| Can you explain filter and collectors in java 8 ? | |||||
| Can you explain filter and collectors in java 8 ? | |||||
