Author: Prasad Kharkar

Prasad Kharkar is a java enthusiast and always keen to explore and learn java technologies. He is SCJP,OCPWCD, OCEJPAD and aspires to be java architect.

Abstract Factory Pattern Implementation

In last article we learned about factory method design pattern. This article will help understand another flavor i.e. abstract factory pattern. When systems become more complex, abstract factory pattern implementation is useful. Abstract Factory Pattern Implementation: Abstract factory pattern implementation…

factory method implementation

Going forward with our design patterns tutorials series, we will see another creational design pattern which is a flavour of factory design pattern. It comes in two flavours, factory method and abstract factory. We will see factory method implementation in…

Facade Design Pattern

We are going to study about facade design pattern in this article. It is a structural design pattern and helps client applications to interact with system in easier way. It provides an interface for the client to access a system.…

fail fast iterator

We know that iterators are used for iterating over collections in java. They provide is ways to move through the collections. Some java collections use fail fast approach so that an exception is thrown when collection is structurally modified after…

Working of Hashtable

Hi, this article will deal with working of Hashtable in Java. We all know that Hashtable is a data structure which is used to store key and value pairs of object in java. It is not mandatory for us to specify…

Working of TreeMap

Continuing with our articles on understanding of internal data structures, in java, along with previous LinkedHashMap and HashMap, we will further see working of TreeMap in java. Working of TreeMap: Unlike LinkedHashMap and HashMap, TreeMap does not use hashing for…