Java 8 Interview Coding Questions

This repository contains a collection of Java 8 coding questions and their solutions, aimed at preparing for Java developer interviews. Topics covered include:

• Streams API
• Lambdas
• Functional Interfaces
• Default and Static Methods in Interfaces
• Optional Class
• Method References

Table of Contents

No.	Questions
1	Find list of employees whose name starts with alphabet A
2	Group The employees By Department Names
3	Find the total count of employees using stream
4	Find the max age of employees
5	Find all department names
6	Find the count of employee in each department
7	Find the list of employees whose age is less than 30
8	Find the list of employees whose age is in between 26 and 31
9	Find the average age of male and female employee
10	Find the department who is having maximum number of employee
11	Find the Employee who stays in Delhi and sort them by their names
12	Find the average salary in all departments
13	Find the highest salary in each department
14	Find the list of employee and sort them by their salary
15	Find the employee who has second highest salary
16	[Sort people by their age)

1. Find list of employees whose name starts with alphabet A

   List<Employee> aEmp = empList.stream()
     	.filter(emp -> emp.getName().startsWith("A"))
     				.collect(Collectors.toList());

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