Exercises

Complete the function getElementAt() so that it returns the element stored at the nth position in the array numbers. You may assume that...

Rewrite the function getElementAt() so that it returns the element nth in the array numbers, but only if there is an element at that...

Complete the function countNegatives() so that it counts of negative values in the array numbers. You may assume that the array has some...

Complete the function countStrLongerThan() so that it returns the count of Strings in the array names that are longer than minLen. You...

Complete the function countStrings() so that it returns the count of Strings in the array names that are not null.

Complete the function countStrLongerThan() so that it returns the count of Strings in the array names that are longer than minLen. You...

Consider the following class definition:
class Link{
Object data;
Link next;
}
p is a reference to the first node in a List L. Create a...

Consider the following class definition:
class Link{
Object data;
Link next;
}
List L has a reference to the first node. Given a...

Consider the following class definition:
class Link{
Object data;
Link next;
}
p is a reference to the first node of List L. Link q is a...

Consider the following class definition:
class Link{
Object data;
Link next;
}
List L has a reference to the first node. Write code that...

Consider the following class definition:
class Link{
Object data;
Link next;
}
List L has a reference p to the first node. Write code...

Consider the following class definition:
class Link{
Object data;
Link next;
}
p is a reference to the first node of list L. Integer ref...

Consider the following class definition:
class Link{
Object data;
Link next;
}
p is a reference to the first node of List L. q is a...

Consider the following class definition:
class Link{
Object data;
Link next;
}
List L has a reference p to the first node. Write code...

Consider the following class definition:
class Link{
Object data;
Link next;
}
List L has a reference p to the first node. Write code...

Consider the following class definition:
class Link{
Object data;
Link next;
}
p is a reference to the first node in a list L. Return a...

Consider the following class definition:
class Link{
Object data;
Link next;
}
List L has a reference p to the first node. Write code...

Consider the following class definition:
class Link{
Object data;
Link next;
}
Return a reference to the second to last node (null if...

Consider the following class definition:
class Link{
Object data;
Link next;
}
List L has a reference p to the first node. Write code...

Consider the following class definition:
class Link{
Object data;
Link next;
}
p is a reference to the first node in a List L. Integer...

Consider the following class definition:
class Link{
Object data;
Link next;
}
p is a reference to the first node in list L. Integer val...

Declare a String variable, name it student and assign it the value "Malcolm".

Write a function called repeat(s, n) with two parameters, a String s and an int n. The routine should return a string with s repated n...

Write a function untilSpace(s) that returns a substring of s starting at the beginning and extending until a space is found. The space is...

Given an array of integers, return the largest value in the array. Assume the array has only posivitive numbers. If the array is empty,...