![How to use map, filter, and collect methods in Java Stream? Example Tutorial | by javinpaul | Javarevisited | Medium How to use map, filter, and collect methods in Java Stream? Example Tutorial | by javinpaul | Javarevisited | Medium](https://miro.medium.com/v2/resize:fit:1163/1*n4y7Ry05fd627946P2vSDA.png)
How to use map, filter, and collect methods in Java Stream? Example Tutorial | by javinpaul | Javarevisited | Medium
![javinpaul on X: "Java 8 Stream.filter() example Example with Null and Empty String https://t.co/MqFUhntqbf https://t.co/tj3J1uHmdu" / X javinpaul on X: "Java 8 Stream.filter() example Example with Null and Empty String https://t.co/MqFUhntqbf https://t.co/tj3J1uHmdu" / X](https://pbs.twimg.com/media/F9qWUjYWMAAZskh.jpg)
javinpaul on X: "Java 8 Stream.filter() example Example with Null and Empty String https://t.co/MqFUhntqbf https://t.co/tj3J1uHmdu" / X
![java - Does the perfomance of "filter then map" and "map then filter" differ in a Stream? - Stack Overflow java - Does the perfomance of "filter then map" and "map then filter" differ in a Stream? - Stack Overflow](https://i.stack.imgur.com/NNb0p.png)