For Problems 3 and 4, the Node class is declared as: class Node { int value; Node next; // constructors } Implement the method int numberPositive(Node head) that counts the numbe positive integers in a linked list of integers recursively. Assume the linked list is reference 3. head. Implement the method Node search (Node head, int key) that returns the reference to the node with the value key in a linked list of distinct integers recursively. 4. Assume the linked list is reference by head. The method returns null if the search fails.

For Problems 3 and 4, the Node class is declared as: class Node { int value; Node next; // constructors } Implement the method int numberPositive(Node head) that counts the numbe positive integers in a linked list of integers recursively. Assume the linked list is reference 3. head. Implement the method Node search (Node head, int key) that returns the reference to the node with the value key in a linked list of distinct integers recursively. 4. Assume the linked list is reference by head. The method returns null if the search fails.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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The computation systems can be defined as the systems that are capable of solving a problem that includes calculations either mathematical or logical, and are able to produce the result as an output. For example, a simple calculator that is given a set of numbers and operators as input and produces the result as an output can be defined as a computational system. The above example is a simple illustration only, the computational systems range from simple devices to complex devices such as the systems that control the SpaceX companies, Starlink satellites which are being quite recently seen in the skies at many places globally.

Question

This is recursive homework is being a bit tough please java code with comments.

Thanks

For Problems 3 and 4, the Node class is declared as:
class Node {
int value;
Node next;
// constructors
}
Implement the method int numberPositive(Node head) that counts the numbe
positive integers in a linked list of integers recursively. Assume the linked list is reference
3.
head.
Implement the method Node search (Node head, int key) that returns the
reference to the node with the value key in a linked list of distinct integers recursively.
4.
Assume the linked list is reference by head. The method returns null if the search fails.

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