In  this tutorial, we will see “How to find the ‘FACTORIAL’ of an Integer using Java 8?” find factorial of integer using java 8

Java 8 – How to find ‘FACTORIAL’ of an Integer? Click To Tweet

Java 8 method:

 

Output:

find factorial of integer using java 8

This particular example uses the rangeClosed method of the LongStream class to generate a stream of integers ranging from 1 to 5, inclusive. Then, it uses the reduce method to perform a reduction on the stream, multiplying each element by the accumulator which is initially set to 1. Finally, the result of the reduction is the factorial of 5.

Traditional Java method:

 

Output:

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skip method java 8 stream

Java 8 – How to find ‘FACTORIAL’ of an Integer? Click To Tweet

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Author

  • Deepak Verma

    Deepak Verma is a Test Automation Consultant and Software development Engineer for more than 10 years. His mission is to help you become an In-demand full stack automation tester. He is also the founder of Techndeck, a blog and online coaching platform dedicated to helping you succeed with all the automation basics to advanced testing automation tricks.

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