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Database testing includes performing data validity, data integrity testing, performance check related to database and testing of procedures, triggers and functions in the database. This tutorial has been designed for all those readers who want to learn...

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JavaScript is a lightweight, interpreted programming language. It is designed for creating network-centric applications. It is complimentary to and integrated with Java. JavaScript is very easy to implement because it is integrated with HTML. It is open..

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Python is a dynamic, interpreted (bytecode-compiled) language. There are no type declarations of variables, parameters, functions, or methods in source code. This makes the code short and flexible, and you lose the compile-time type checking of the source

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SOAP, originally an acronym for Simple Object Access Protocol, is an open-standard, XML-based messaging protocol for exchanging information among computers. It uses XML Information Set for its message format, and relies on application layer protocols...

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What is SQL?SQL (Structured Query Language) is the primary language responsible for manipulating data within a relational database management system. There are four basic operations that SQL can perform, these are sometimes referred to as CRUD operations.

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Java is a programming language created by James Gosling from Sun Microsystems (Sun) in 1991. The target of Java is to write a program once and then run this program on multiple operating systems.Over time new enhanced versions of Java have been released..

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Logging does have its drawbacks. It can slow down an application. If too verbose, it can cause scrolling blindness. To alleviate these concerns, log4j is designed to be reliable, fast and extensible. Since logging is rarely the main focus of an applicatio

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Ruby is a scripting language designed by Yukihiro Matsumoto, also known as Matz. Matz set out to design a language that emphasized human needs over those of the computer, which is why Ruby is so easy to pick up.It runs on a variety of platforms, such...

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Ruby on Rails, or simply Rails, is an extremely productive web application framework written in Ruby under the MIT License. Rails is a model–view–controller (MVC) framework, providing default structures for a database, a web service, and web pages...