💡 Java Interview / Coding Question: 👉 How do you find the factorial of a number using Java Stream API? Here’s the modern Java solution 👇 int n = 5; long fact = IntStream.rangeClosed(1, n) .reduce(1, (a, b) -> a * b); 🎯 Explanation: - rangeClosed(1, n) → creates a stream from 1 to n - reduce() → multiplies all numbers - Initial value 1 → factorial base ✔️ Clean logic ✔️ Uses functional programming ✔️ Frequently asked in Java interviews 👉 Save this post for your Java interview prep 👉 Follow
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