Example of the design pattern An object pool in the Python programming language.

"""
Offer a significant performance boost; it is most effective in
situations where the cost of initializing a class instance is high, the
rate of instantiation of …

Example of the design pattern An object pool in the Java programming language.

// ObjectPool Class
 
public abstract class ObjectPool<T> {
  private long expirationTime;
 
  private Hashtable<T, Long> locked, unlocked;
 
  public ObjectPool() {
    expirationTime = 30000; // 30 seconds
    locked = …

Example of the design pattern An object pool in the C ++ programming language.

#include <string>
#include <iostream>
#include <list>
class Resource
{
    int value;
    public:
        Resource()
        {
            value = 0;
        }
        void reset()
        {
            value = 0;
        }
        int …