Java

1. What is a stream?

2. What does lazy processing mean in this context?

3. Given a stream of strings, how do you remove all empty strings?

4. Given a stream of strings, how do you calculate how many have exactly ten characters?

5. Given a stream of strings, how do you find the first one with length equal to ten?

6. Write a statement to create a stream of Color objects.

7. Collect all strings of length greater than ten from a list of strings and store them in another list.

8. Given a stream of words, produce a stream of Integer values containing the lengths of the words.

9. Write a lambda expression for a function that computes the average of two numbers.

10. Write a lambda expression that tests whether a word starts and ends with the same letter.

11. Given a list of words, find the length of the longest one (using primitive type streams)

12. What are grouping collectors?

13. How do you find the position of the last space in a string, using streams?

14. Why cant one use the distinct method to solve the problem of removing adjacent duplicates from a stream?