Given an array of int, find the int value that occurs a majority of times in the array (that is, strictly more than half of the elements are that valu

Given an array of int, find the int value that occurs a majority of times in the array (that is, strictly more than half of the elements are that valu

Write a lambda expression that returns a new StringBuilder containing the string "abc".

Write a lambda expression that returns a new StringBuilder containing the string "abc".

Write a lambda expression that returns a new, empty StringBuilder. Try to write it using a method reference.

Write a lambda expression that returns a new, empty StringBuilder. Try to write it using a method reference.

Write a lambda expression that returns a new Circle. The Circle class is provided in the model package.

Write a lambda expression that returns a new Circle. The Circle class is provided in the model package.

Use the provided CircleFactory interface, that extends Supplier<Circle>. Add a method to this interface that can create a list of three circles.

Use the provided CircleFactory interface, that extends Supplier<Circle>. Add a method to this interface that can create a list of three circles.

Use the provided CircleFactory interface, that extends Supplier<Circle>. Use the previous method from a_supplier04() that can create a list of thre

Use the provided CircleFactory interface, that extends Supplier<Circle>. Add a method to this interface that can create a list of three red circles

Writing our factory in that way is not very nice. We would like to create a factor method to create a CircleFactory, and be able to call in that way:

Writing our factory in that way is not very nice. We would like to create a factor method to create a CircleFactory, and be able to call in that way:

And what about creating a factory of colored Circle in that way: <p/> <code>CircleFactory factory = CircleFactory.createFactory(Circle::new, "Blue");<

And what about creating a factory of colored Circle in that way: <p/> <code>CircleFactory factory = CircleFactory.createFactory(Circle::new, "Blue");<

This first test is free and is only here to make sure that everything is ok with the data files.

This first test is free and is only here to make sure that everything is ok with the data files.

From the set of movies, it should not be too hard to count the number of actors.

From the set of movies, it should not be too hard to count the number of actors.

First, count the number of release years in this file.

First, count the number of release years in this file.

Second, find the earliest year and the last year in this file. Try to do it in one pass over the data.

Second, find the earliest year and the last year in this file. Try to do it in one pass over the data.

Third, find the year that saw the greatest number of released movies, along with the number of movie released.

Third, find the year that saw the greatest number of released movies, along with the number of movie released.

Fourth, find the movie with the greatest number of actors in it. Hint: there is only one.

Fourth, find the movie with the greatest number of actors in it. Hint: there is only one.

Then, find the actor that played in the greatest number of movies.

Then, find the actor that played in the greatest number of movies.

A little harder: try to find the actor that played in the greatest number of movies during a year. <p/> There are several ways to use the Stream API t

A little harder: try to find the actor that played in the greatest number of movies during a year. <p/> There are several ways to use the Stream API t

Create now a stream of Map.Entry&lt;Actor, Actor> with all the actors that played together. Since we want unique pairs, you should make sure that in a

Create now a stream of Map.Entry&lt;Actor, Actor> with all the actors that played together. Since we want unique pairs, you should make sure that in a

The (almost) last step is to find the two actors that played the most together. Look carefully at the code you are writing. Since there are 170k actor

The (almost) last step is to find the two actors that played the most together. Look carefully at the code you are writing. Since there are 170k actor

The (real) last step is to find the two actors that played the most together during a year. The approach is the same as previously: try to create a co

The (real) last step is to find the two actors that played the most together during a year. The approach is the same as previously: try to create a co

Write a lambda expression that clears the given list. Try to write this lambda using a method reference.

Write a lambda expression that clears the given list. Try to write this lambda using a method reference.

Write a lambda expression that appends the string ")" to the given StringBuilder.

Write a lambda expression that appends the string ")" to the given StringBuilder.

Write a lambda expression that adds the string "(" as the first element of the given StringBuilder.

Write a lambda expression that adds the string "(" as the first element of the given StringBuilder.

Write a lambda expression that adds the string "(" as the first element of the given StringBuilder and the string ")" as the last element of the given

Write a lambda expression that adds the string "(" as the first element of the given StringBuilder and the string ")" as the last element of the given

Write a lambda expression that adds the given string to the given list. Try to write this lambda as a method reference.

Write a lambda expression that adds the given string to the given list. Try to write this lambda as a method reference.

Write a lambda expression that adds the given key and value to the map. Try to write this lambda as a method reference.

Write a lambda expression that adds the given key and value to the map. Try to write this lambda as a method reference.

Write a lambda expression that is a predicate that tests whether a string null. Try to write this lambda using a method reference.

Write a lambda expression that is a predicate that tests whether a string null. Try to write this lambda using a method reference.

Write a lambda expression that is a predicate that tests whether a string is empty. Try to write this lambda using a method reference.

Write a lambda expression that is a predicate that tests whether a string is empty. Try to write this lambda using a method reference.

Create a predicate that returns true when the given String is non-null. Try to use the predicate you wrote for c_predicate1()

Create a predicate that returns true when the given String is non-null. Try to use the predicate you wrote for c_predicate01()

Create a predicate that returns true when the given String is null or empty. Try to use the predicates you wrote for c_predicate1() c_predicate2()

Create a predicate that returns true when the given String is null or empty. Try to use the predicates you wrote for c_predicate01() c_predicate02()

Create a predicate that returns true when the given String is non-null and non-empty. You can use the predicates you wrote for c_predicate1() c_predic

Create a predicate that returns true when the given String is non-null and non-empty. You can use the predicates you wrote for c_predicate01() c_predi

Write a lambda expression that is a predicate that tests whether a string is shorter than four characters.

Write a lambda expression that is a predicate that tests whether a string is shorter than four characters.

Create a predicate that is true if the provided string equals ERROR. Try writing it using a method reference.

Create a predicate that is true if the provided string equals ERROR. Try writing it using a method reference.

Write a lambda expression that converts the given string to upper case. Try to write this lambda as a method reference.

Write a lambda expression that converts the given string to upper case. Try to write this lambda as a method reference.

Write a lambda expression that wraps the given string in parentheses.

Write a lambda expression that wraps the given string in parentheses.

Write a lambda expression that returns the length of the given String. Try to write this lambda as a method reference.

Write a lambda expression that returns the length of the given String. Try to write this lambda as a method reference.

Write a lambda expression that returns an empty String if the given string is null, and the given string otherwise.

Write a lambda expression that returns an empty String if the given string is null, and the given string otherwise.

Write a lambda expression that returns the length of the given String if it is not null, and 0 if the given String is null. Try using the a_lambdas wr

Write a lambda expression that returns the length of the given String if it is not null, and 0 if the given String is null. Try using the a_lambdas wr