design pattern

The Pitfalls of Singleton Design Pattern

Yes! its true that a Singleton object is the loneliest construct in Programming. :) Let us keep the humor aside and listen to this interesting story. Last time we had a fun story while understanding the Factory Method Design Pattern. This time let us have a story from one of our software developers  Manish. He wants to create this wonderful application. An awesome application This application uses the socket connections heavily and has to write data over the network. Manish wrote a code which works great. Every time he wants to use the connection he creates one and starts using it. In no ...
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Abstract Factory Pattern

Extending our story of Jay the Carpenter, O! you missed the beginning ? Check my previous post. Last we heard from Jay, he was selling furniture happily and was able to define a strict process for franchises to follow and he also gave them freedom to make furniture as they like. He basically controlled the post making process, where the customers would get a well painted, polished and packed furniture. Of course the franchises were not very happy as they were not able to churn out more money after this was outlined. They thought of doing other nasty things. They figured out their own ...
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Factory Method Pattern

It is most likely that you read my previous post on the Misconceptions . If you missed that, then I would advice you to please read that, it is a small post. So, in this post we will learn about few things: What exactly is Factory Method Pattern ? What purpose does it solve? Where in JDK is Factory Method Design Pattern used? Key points of Factory Method Design Pattern. What exactly is Factory Method Pattern Continuing our story from the previous post, where Jay is now happy with his shops and the simple factory setup. As a business grows people see it and try to earn profit f...
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Misconception about Factory Method Design pattern

Introduction This post is intended mostly for beginners who want to understand the Factory Method Design Pattern. Yes! the name is Factory Method Design Pattern and not Factory Pattern. It is very important for me to start with the misconception about Factory Method Design pattern, this is a starter post and you might not learn anything about the Factory Method design pattern here. But yes! I will tell you what is not a factory method design pattern. The story Once upon a time there lived a Carpenter Jay in a village. He had this nice way of making beautiful wooden furniture and he used ...
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