Monday, February 8, 2016

Performance Testing - Top 5 Most Commonly and Widely used Tools

 Performance Testing

Performance testing is one of the most prominent and quintessential process for determining the effectiveness, scalability, speed, interoperability, and reliability of any application. It tests your system or application on different criteria, like comparing the speed of system, bandwidth, efficiency, and rate of data transfer.

Here is a list of top 5 best-known and widely used tools for testing the performance of any application, software or computer program – 

  • Apache JMeter: It is an open source tool for performance testing based on Java applications. It is capable of loading into any network or server to check out its overall performance and analyzing its performance under a variety of conditions. It has a vast scope of testing several web applications, like Perl Scripts, Servlets, JAVA objects, and more.                                                                                 
  • Web load testing: This reputed web application testing tool helps in performing stress and load testing on different internet applications like Adobe Flex, Ajax, Oracle Forms, .NET, HTML5, and more. It is an easy-to-use tool built with several exquisite features like automatic correlation, JavaScript language for scripting, DOM-based playback/recording etc.                                               
  • HP LoadRunner: It is a successful tool from HP to evaluate the testing performance. It allows you to determine and understand the outcome as well as performance of systems at times of actual loads. It is capable of creating and handling numerous users at the same time.                                                       
  • Neoload: This testing software analyzes and measures the performance of different websites. It can help you to optimize and improve the overall web application performance. It provides you complete information about its capacity as well as the number of users it can handle.                                           
  • Load UI: This open source cross-platform testing tool allows you to configure, create, as well as update the tests in the process of application testing.                                                                             

Conclusion: Choose from either open source or commercial purpose performance testing tools to reduce the costs and risks involved in the process effectively. It provides significant outcomes for all types of complex testing. 

Friday, February 5, 2016

Some Mega Failures of approved QA Consulting Services

 QA Services

Software systems have become an inseparable part of almost every organization across the world. Whether you are a web user or Smartphone user, software applications are inevitable in your daily life routine. Being critical to the mission of businesses and involving a huge amount of risk, these applications require effective strategies to ensure no defects in them. However, some of the well-approved software applications by QA services have also resulted in mega failures over the years. Surprising, but true, here are a few of those QA consulting strategies.

  • Amazon Christmas fault

It was the most surprising QA services failure of 2014. All its products were available for sale at just Rs.1 price in the entire marketplace. The major reason behind this expensive fault was the availability of a bug in the price comparison software on Amazon.
      
  • Microsoft Azure crash

Azure is a well-known cloud computing platform that crashed due to the presence of bugs. Most of the users were unable to access live gaming on Xbox, Azure websites, and Microsoft office 365 files.

  • Centre for air traffic control

Due to an unaltered software code in the system, this failure resulted in the heavy delay of travel plans for over 10000 passengers.

  • Code space

This software breach in the AXS cloud service of Amazon was an outcome of security drawbacks. Currently, this platform is running out of business due to this incident.
 
  • Bit coin exchange

Due to non-availability of a feature that tracks the record of the transaction, this application of Bit coin exchange costs 500 million dollars to the company.

  • Brunswick electric

This glitch resulted in the huge power outage for several hours, thereby creating trouble for over 4000 customers during upgrading of power stat programs.

  •  Sony Entertainment

The incident of stealing several confidential documents from Sony Pictures Entertainment compelled the company to face a huge loss for the company. It happened due to minute errors in software coding.

To summarize, irrespective of how stringent QA services you adopt for your software to boost up the growth of businesses, even a strong application may fail due to availability of several software bugs.