Category Archives: Java

EJB 3.0

Posted on March 1, 2015 by neer1304

SyntaxHighlighter.all(); EJB(Enterprise Java Bean) 3.0 is framework for developing distributed application. The distributed application has following 2 types of functionality – 1) Application logic or data is to be made distributed. 2) Infrastructure services which expose business logic and application … Continue reading →

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Java Struts2

Posted on March 1, 2015 by neer1304

SyntaxHighlighter.all(); Struts 2 is a framework  for developing web application in Java. This framework provides MVC implementation for developing web application and has following characteristics – 1) It is non-intusive framework (no change in Java classes). 2) It favors conventions … Continue reading →

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Java Collection Framework

Posted on March 1, 2015 by neer1304

A framework is a collection of classes and interfaces that facilitate development of specific kind of applications by providing an architectural model and reusable components. Collection framework provides a unified model to work with different types of data structures such … Continue reading →

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JDBC API

Posted on February 27, 2015 by neer1304

SyntaxHighlighter.all(); Need for JDBC Using vendor specific API in an application for performing database operations has following cons :- 1) Application developer need to learn different API for each database. 2) Each time database is changed application need to be … Continue reading →

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Spring-1

Posted on February 27, 2015 by neer1304

SyntaxHighlighter.all(); Spring is framework that is based on two main concepts :- 1) IOC – Inversion Of Control 2) AOP – Aspect Oriented Programming IOC is a design pattern that transfers the control of creating objects and satisfying their dependencies … Continue reading →

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Java OOPS – 2

Posted on February 27, 2015 by neer1304

SyntaxHighlighter.all(); Interface 1) An Interface is a collection of implicit abstract method and static final data member. 2) Interfaces are implemented in classes. If a class implements an interface then it has to provide public definition for all the methods … Continue reading →

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Java OOPS-1

Posted on February 21, 2015 by neer1304

SyntaxHighlighter.all(); JVM and JRE 1) Java Source Code on compilation converts into ByteCode which is Platform Independent Intermediate Code. 2) JVM (Java Virtual Machine) is an abstract machine to facilitate the execution of bytecode i.e JVM is a set of … Continue reading →

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