Home » Author Archives: Siva Reddy

Author Archives: Siva Reddy

Katamreddy Siva Prasad is a Senior Software Engineer working in E-Commerce domain. His areas of interest include Object Oriented Design, SOLID Design principles, RESTful WebServices and OpenSource softwares including Spring, MyBatis and Jenkins.

A Developers Perspective on Spring vs JavaEE

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In Java community Spring vs JavaEE is a never ending debate. In such debates people form two groups consisting of evangelists, architects and hard core fans of one platform and debate endlessly. Those who participate in the debates may be architects who are responsible for platform selection. But what would developers think about this Spring vs JavaEE debate? I am ...

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Can MicroServices Architecture Solve All Your Problems?

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IT is one field where you can find new things coming everyday. Theses days the whole developer community websites are flooded with MicroServices and Docker related stuff. Among them the idea of MicroServices is very exciting and encourages better way of building software systems. But as with any architectural style there will be pros and cons to every approach. Before ...

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AngularJS: Different ways of using Array Filters

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AngularJS provides filter feature which can be used to format input value or to filter an Array with the given matching input criteria. For example you can use ‘date’ filter to format a Date value into human readable Date representation like MM-DD-YYYY as {{dob | date}}. On the other hand there are Array filtering feature which is very useful while ...

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AngularJS: Introducing modules, controllers, services

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In my previous post AngularJS Tutorial: Getting Started with AngularJS we have seen how to setup an application using SpringBoot + AngularJS + WebJars. But it’s a kind of quick start tutorial where I haven’t explained much about AngularJS modules, controllers and services. Also it is a single screen (only one route) application. In this part-2 tutorial, we will take ...

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AngularJS Tutorial: Getting Started with AngularJS

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AngularJS is a popular JavaScript framework for building Single Page Applications (SPAs). AngularJS provides the following features which makes developing web apps easy:             Two way data binding Dependency Injection Custom HTML Directives Easy integration with REST webservices using $http, $resource, Restangular etc Support for Testing and many more… Though there are lot more features ...

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SpringBoot: Introducing SpringBoot

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SpringBoot…there is a lot of buzz about SpringBoot nowadays. So what is SpringBoot? SpringBoot is a new spring portfolio project which takes opinionated view of building production-ready Spring applications by drastically reducing the amount of configuration required. Spring Boot is taking the convention over configuration style to the next level by registering the default configurations automatically based on the classpath ...

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SpringMVC4 + Spring Data JPA + SpringSecurity configuration using JavaConfig

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In this article we will see how to configure and integrate SpringMVC4, Spring Data JPA with Hibernate and SpringSecurity using JavaConfig. 1. First let’s configure all the necessary dependencies in pom.xml                 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.sivalabs</groupId> <artifactId>spring-javaconfig</artifactId> <version>1.0</version> <packaging>war</packaging> <name>SpringApp JavaConfig Demo</name> <properties> <java.version>1.7</java.version> <junit.version>4.11</junit.version> <slf4j.version>1.7.5</slf4j.version> <logback.version>1.0.13</logback.version> <spring.version>4.0.0.RELEASE</spring.version> <spring-data-jpa.version>1.4.1.RELEASE</spring-data-jpa.version> <spring-security.version>3.2.0.RELEASE</spring-security.version> ...

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Clean Code: Don’t mix different levels of abstractions

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We spend more time on reading code than writing. So if the code is more readable then obviously it will increase the developer productivity. Many people associate readability of code with coding conventions like following standard naming conventions, closing file, DB resources etc etc. When it comes to code reviews most of the people focus on these trivial things only, ...

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