Need of functional interface in java

- Need of functional interface in java 8
- Types of functional interface in java
- Use of functional interface in java
- Examples of functional interface in java
- What is the purpose of functional interface in java
- Types of functional interface in java 8
- List of functional interface in java 8
- Implementation of functional interface in java
- List of functional interface in java
- Methods of functional interface in java
- Usage of functional interface in java
- Why we need functional interface in java 8
- Example of functional interface in java 8
- Advantages of functional interface in java