Count Number of Elements in a List using Java Stream API | Java Coding Interview Question

Pubblicato il: 08 aprile 2026
sul canale di: codemonarch
3
0

🔥 In this video we solve a clean and fundamental Java coding
problem — Count the Number of Elements in a List using Java
Stream API! Simple, modern and beginner friendly Java 8
solution explained step by step!

✅ Problem statement explained clearly
✅ Using stream().count() to count all elements
✅ Count elements with a condition using filter()
✅ Count even numbers in a list using Stream
✅ Count odd numbers in a list using Stream
✅ Count elements greater than a value using filter()
✅ Count distinct elements using distinct().count()
✅ Multiple clean Java 8 approaches compared
✅ Time and space complexity analysis

💡 Counting elements using Stream API is one of the most
asked beginner level Java 8 interview questions! It tests
your understanding of count(), filter(), distinct() and
method chaining — all core Java 8 Stream concepts that
every Java developer must know cold!

🎯 Perfect for:
👉 Java developers preparing for coding interviews
👉 Java 8 Stream API learners
👉 Students practicing Collections in Java
👉 Anyone who wants clean functional Java solutions

👍 If this video helped you please LIKE, SHARE & SUBSCRIBE
for more Java Stream API coding problems. Drop your solution
or questions in the COMMENTS — we read every single one!

#Java #StreamAPI #JavaInterview #JavaCodingInterview #Java8
#JavaStreams #CodingInterview #JavaCollections #LearnJava
#JavaDeveloper


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