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Questions tagged design-patterns

416 questions · page 1 of 9

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14
votes
2
answers

AngularJS design patterns: Should I use factories to create constructor functions?

javascript design-patterns angularjs
asked 2013-08-06T05:54:47.493
56
votes
2
answers

What is the difference between a fluent interface and the Builder pattern?

java oop design-patterns
asked 2013-07-30T03:21:36.597
15
votes
2
answers

Calling chains methods with intermediate results

python design-patterns
asked 2013-06-26T13:18:53.647
10
votes
5
answers

Are there concurrent designs where the actor model isn't good for?

multithreading design-patterns concurrency
asked 2013-06-24T19:18:52.017
8
votes
3
answers

Design pattern for dynamic C# object

c# design-patterns
asked 2013-06-21T13:12:37.010
10
votes
4
answers

Generic Repository with Data Access Layer

c# oop design-patterns
asked 2013-05-15T18:44:53.267
13
votes
5
answers

MVVM : Share data between ViewModels

c# wpf design-patterns mvvm
asked 2013-05-13T20:55:37.580
25
votes
6
answers

Should views hold model references?

ios objective-c oop design-patterns model-view-controller
asked 2013-05-13T07:00:52.743
21
votes
10
answers

Design Patterns: How to create database object/connection only when needed?

php oop design-patterns database-connection
asked 2013-05-09T23:37:35.913
36
votes
3
answers

How to change method behaviour through reflection?

java android design-patterns legacy-code
asked 2013-04-12T08:38:31.617
83
votes
4
answers

Design patterns: exception / error handling

design-patterns exception
asked 2013-03-21T08:31:31.153
22
votes
4
answers

Is doing Transaction Management in the Controller bad practice?

php mysql design-patterns transactions
asked 2013-03-21T01:35:57.547
32
votes
5
answers

C# - Object Composition - Removing Boilerplate Code

c# .net inheritance design-patterns composition
asked 2013-03-16T17:31:37.487
10
votes
2
answers

Fill rectangle with pattern in Java Swing

java swing graphics 2d design-patterns
asked 2013-03-10T20:30:15.680
11
votes
0
answers

When is it appropriate to use 'auto' in C++?

c++ design-patterns auto
asked 2013-03-06T17:51:42.757
94
votes
3
answers

What does a diamond sign signify in UML class diagrams?

design-patterns uml class-diagram
asked 2013-02-28T17:17:37.913
11
votes
3
answers

What is a singleton, in plain English?

java design-patterns singleton
asked 2013-02-20T06:58:21.813
9
votes
3
answers

Singleton Enum implementation with parameters

java design-patterns
asked 2013-01-29T06:15:04.950
8
votes
2
answers

How to avoid fat models in a node.js + mongoose app?

node.js model-view-controller design-patterns mongoose
asked 2013-01-25T21:17:59.483
8
votes
3
answers

Validate value objects (inheritance) in java

java validation design-patterns inheritance
asked 2013-01-24T19:15:11.963
15
votes
4
answers

IDisposable created within a method and returned

c# design-patterns static-analysis idisposable
asked 2013-01-24T00:39:46.110
18
votes
3
answers

Who defines state transitions in the state pattern?

java design-patterns state-pattern
asked 2013-01-21T07:33:30.100
26
votes
3
answers

Rich Domain Model and ORM

design-patterns architecture domain-driven-design anti-patterns
asked 2013-01-17T04:06:40.093
17
votes
3
answers

Difference between Pure fabrication and Indirection

oop design-patterns grasp
asked 2013-01-16T05:48:32.640
9
votes
6
answers

Farmer needs algorithm for looping through self-referencing animal table

c# algorithm design-patterns database-design
asked 2013-01-04T04:57:47.670
30
votes
3
answers

How does the Visitor Pattern not violate the Open/Closed Principle?

java design-patterns visitor-pattern open-closed-principle
asked 2012-12-20T19:29:41.383
57
votes
7
answers

Factory in Java when concrete objects take different constructor parameters

java design-patterns factory
asked 2012-12-14T20:32:38.070
8
votes
1
answers

Design pattern to use in Preview mode?

java design-patterns jakarta-ee
asked 2012-12-10T05:01:20.263
10
votes
2
answers

Handling relationships with the Data Mapper pattern

php design-patterns orm datamapper
asked 2012-12-05T13:58:52.413
20
votes
10
answers

Is it bad practice to allocate memory in a DLL and give a pointer to it to a client app?

c++ design-patterns
asked 2012-11-29T12:01:21.667
13
votes
6
answers

what is the difference between visitor and strategy pattern?

java design-patterns strategy-pattern visitor-pattern
asked 2012-11-28T13:37:26.423
32
votes
2
answers

Difference between Decorator pattern and Delegation pattern

java design-patterns decorator delegation
asked 2012-11-15T00:02:52.697
15
votes
2
answers

Factory class returning a generic interface

c# design-patterns generics factory
asked 2012-11-06T11:50:13.953
14
votes
5
answers

Why split the View in MVC into a view class and a template

php model-view-controller magento design-patterns joomla
asked 2012-11-05T23:46:16.117
14
votes
5
answers

Simple Java caching library or design pattern?

java design-patterns caching memcached ehcache
asked 2012-10-31T13:05:28.363
30
votes
7
answers

Difference between Singleton implemention using pointer and using static object

c++ design-patterns singleton
asked 2012-10-24T10:38:43.030
18
votes
3
answers

Delegate vs Callback in Java

java design-patterns delegates callback
asked 2012-09-29T17:40:53.250
11
votes
4
answers

how to have Javascript Object creation pattern with Reusable methods and private properties?

javascript jquery oop design-patterns object
asked 2012-09-28T18:31:45.853
47
votes
8
answers

JavaScript Classes

javascript oop design-patterns
asked 2012-09-26T21:05:56.430
17
votes
4
answers

Controller belongs to the Presentation layer?

java model-view-controller design-patterns spring-mvc
asked 2012-09-14T18:04:58.620
20
votes
3
answers

Lazy Dependency Injection

c# .net design-patterns inversion-of-control ninject
asked 2012-09-05T15:09:42.367
9
votes
6
answers

How can I detect if a float has a repeating decimal expansion in C#?

c# math floating-point design-patterns period
asked 2012-08-23T19:10:08.740
291
votes
2
answers

Repository Pattern Step by Step Explanation

c# asp.net design-patterns repository
asked 2012-08-16T11:00:30.267
9
votes
4
answers

Is Object Literal Instantiation faster than setting properties?

c# design-patterns object instantiation objectinstantiation
asked 2012-08-15T19:30:44.357
11
votes
2
answers

Class methods in node.js

javascript node.js design-patterns
asked 2012-08-02T17:09:27.117
8
votes
3
answers

java prototype design pattern object creation

java design-patterns prototype-pattern
asked 2012-07-29T03:57:01.563
74
votes
12
answers

Design pattern for "retrying" logic that failed?

java design-patterns io
asked 2012-07-27T17:19:50.387
9
votes
6
answers

How to 'wrap' two classes with identical methods?

java oop design-patterns
asked 2012-07-14T13:31:16.177
15
votes
8
answers

Deferred/Promise pattern in C++

c++ design-patterns jquery-deferred promise
asked 2012-07-09T05:06:21.450
22
votes
5
answers

Java constructor of "immutable class" with many fields with default values?

java oop design-patterns
asked 2012-07-07T21:54:00.720
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