Java 8 Stream API Interview Questions: Find the Total Salary by Department using Java 8 Stream API

Q68. Find the Total Salary by Department using the Java 8 Stream API 📌
Welcome to this Java programming tutorial where we demonstrate how to calculate the total salary by department using the Java 8 Stream API! 🚀

In this video, you will learn:
✅ How to use Stream API for grouping and aggregating data.
✅ Practical implementation of groupingBy and summingDouble methods.
✅ Step-by-step explanation with an employee salary dataset.

💡 Code Breakdown:
We create an Employee class with fields like name, department, and salary, and utilize the Stream API to group employees by department and calculate their total salaries in a clean and concise way.

✨ Highlights:
Real-world use case for data aggregation in Java.
🔗 Topics Covered:

Java 8 features
Stream API tutorial
Functional programming in Java
Aggregating data with Stream API

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