Factorial of 100? long Fails – Solve It Using BigInteger in Java | How to Calculate Large Factorials
In this video, we’ll learn how to find the factorial of a number in Java using different approaches.
You’ll understand:
What does factorial mean, with a simple explanation
Factorial using Java Streams (one-line solution)
Common mistakes and best practices
This video is ideal for Java beginners, interview preparation, and anyone looking to write clean and efficient Java code.
📌 Example:
Factorial of 5 → 5 × 4 × 3 × 2 × 1 = 120
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