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GarageDoorDownCommand.execute() raises "up" the door.

Status: Open.

#41 In bethrobson/Head-First-Design-Patterns;

· vargajb opened on Nov 5, 2023

Command Pattern, Diner with Lambda, Exception java.lang.NullPointerException

Status: Open.

#40 In bethrobson/Head-First-Design-Patterns;

· sashkov opened on Sep 29, 2023

Image Proxy has a code section duplicated twice

Status: Open.

#37 In bethrobson/Head-First-Design-Patterns;

· Bhaskar1312 opened on Jul 24, 2023

The BPM display bugs of BeatModel.java and HeartModel.java in MVC compound pattern

Status: Open.

#35 In bethrobson/Head-First-Design-Patterns;

· newryu opened on Aug 1, 2022

A mistake of HasQuarterState.java in gumballstate and gumballstatewinner

Status: Open.

#34 In bethrobson/Head-First-Design-Patterns;

· newryu opened on Jul 7, 2022

Waitress Class java.util.Iterator Refactor page 336

Status: Open.

#33 In bethrobson/Head-First-Design-Patterns;

· jsudol85 opened on May 6, 2022

In java proxy example, bad usage of java.lang.IllegalAccessException

Status: Open.

#28 In bethrobson/Head-First-Design-Patterns;

· Nimamoh opened on Nov 22, 2020

Menu.createIterator is one-shot iterator only

Status: Open.

#25 In bethrobson/Head-First-Design-Patterns;

· JerryYangSH opened on Nov 21, 2019

Composite Iterator with PHP

Status: Open.

#19 In bethrobson/Head-First-Design-Patterns;

· matiux opened on Jul 13, 2018

State Pattern/State Winner, has a bug in GumballMachine.java

Status: Open.

#16 In bethrobson/Head-First-Design-Patterns;

· yousifAlneamy opened on Nov 29, 2017

How can I import the whole project to eclipse and run it?

Status: Open.

#14 In bethrobson/Head-First-Design-Patterns;

· chakpongchung opened on Oct 30, 2017

Observer pattern code seem to be incorrect with example output

Status: Open.

#13 In bethrobson/Head-First-Design-Patterns;

· tuancode opened on Aug 26, 2017