Home » Author Archives: Debadatta Mishra

Author Archives: Debadatta Mishra

I am working as a Technical Architect at JDA Software. I have more than 7 years of industrial experience in the field of Java, XML, Web services, Cloud and Banking and Financial and Logistics domain. I have contributed many articles on Java in internet sites.

Create your own AOP in Java

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Introduction As you know AOP is one of the best features provided by Spring framework which provides utmost flexibility while achieving cross cutting concerns. Have you thought of how AOP works in Spring ? Sometimes this is the question asked in case of senior level technical interview. Sometimes this question becomes more significant when it comes to only core java. ...

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XML Security with Digital Signature in JAVA

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Introduction As you know XML plays a major role in our product or project development and from an XML document we gather lot of information and also we can perform CRUD operations with XML files. But it is a matter of concern as to how we can ensure that the data available in an XML file are authentic and data ...

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Bean Manipulation using Dozer Framework

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Introduction As you know you can copy file or folder from source location to destination location in any operating system. Have you ever thought about copy the java object which is basically a POJO ? There are many instances where you need to copy the source bean contents to a destination bean. I am not taking about the copy constructor, ...

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Singleton Design Pattern – A Lion’s Eye View

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A few days ago when I was in my home town, one of my sub-juniors from my colleague attended an interview in an MNC and was severely injured in that interview process. I mean he could not qualify the interview because of the difficult questions fired by the interview panel. When I came back to Bangalore, he shared the embarrassing ...

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Factory Design Pattern – An Effective Approach

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As you know the Factory Method Pattern or popularly known as the Factory Design Pattern is one the design patterns under the category of “Creational Design Pattern”. The basic principle behind the pattern is that at runtime we get an object of similar type based on the parameter we pass. There are many articles on this pattern and developers implement ...

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