Tags » Design Pattern

What Is Middle Tier Clustering?

Middle tier clustering is just a cluster that is used for service the middle tier in a application. This is popular since many clients may be using middle tier and a lot of heavy load may also be served by middle tier that requires it be to highly available. 71 more words

Java

proper use of custom linkedList improves code performance

Computing systems are concerned with the storage and retrieval of information.For systems to be economical the data must be organized (into data structures) in such a way as to support efficient manipulation (by algorithms).Choosing the wrong algorithms and data structures makes a program slow at best and unmaintainable and insecure at worst. 248 more words

Java

Singleton pattern

the singleton pattern is a design pattern that restricts the instantiation of a class to one object. This is useful when exactly one object is needed to coordinate actions across the system. 161 more words

Design Pattern

Factory method pattern

The essence of this pattern is to “Define an interface for creating an object, but let the classes that implement the interface decide which class to instantiate. 227 more words

Design Pattern

Anti-pattern

An anti-pattern (or antipattern) is a common response to a recurring problem that is usually ineffective and risks being highly counterproductive.

There must be at least two key elements present to formally distinguish an actual anti-pattern from a simple bad habit, bad practice, or bad idea: 46 more words

Design Pattern

Builder pattern

The intent of the Builder design pattern is to separate the construction of a complex object from its representation. By doing so the same construction process can create different representations… 83 more words

Design Pattern

Abstract factory pattern

The essence of the Abstract Factory Pattern is to “Provide an interface for creating families of related or dependent objects without specifying their concrete classes.” 371 more words

Design Pattern