Tag: Rony Barua

Why Software Testing is the Backbone of Successful Tech Companies

More and more technological focus is on software and practically every business and industry today have software at its core. Companies ranging from those in the finance sector, or even healthcare, and extending to e-commerce and education sectors are relying more and more on complex and efficient software systems to be able to use their resources effectively, create value for their clients, and be competitive on the market. Still, in spite of the many benefits that software offers, there are some down sides especially if the software is inadequately tested. Repercussions face businesses due to bugs, security holes, performance issues and other disruptive factors. This is the reason why software testing has become the lifeline and the Most Important Function of Tech Companies It Ensured the reliability of products and their competitive position with regard to the quality of the user experience.

Preventing Catastrophic Failures

A major responsibility that software testers must take up is to ensure that any form of deviation or defect is rectified before the software is deployed. One software bug can create chaos and lead to loss of money, loss of image, and may even lead to costly lawsuits. For instance, in 2012, a software bug at Knight Capital Group made the company lose 440 million dollars within a span of just 45 minutes, which almost brought the firm to its knees. Also, a similar lack of attention to software in the healthcare industry can cause fatalities by making unsubstantiated proposals on treatments or even miss critical medical conditions. These are among the things that make companies look the other way when it comes to making cuts on testing.

Problems of this type can be avoided in the first place by testing various properties early in the software development process. It makes certain that the systems perform as expected in a variety of situations and circumstances. For technology firms, user-initiated disruptions are not only futile, but also undesirable if continuity of customer trust is to be maintained, which in turn lends itself to competitiveness against other firms as well as maximizing overall revenue.

Enhancing User Experience (UX)

As the world is becoming a global marketplace, user experience (UX) has become the most important key competitive advantage for any online business. Today’s consumers will leave applications, sites, or platforms that perform even a tad slow, have bugs, or are cumbersome to use in a heartbeat. This is where software testing comes in. It guarantees that the applications perform within acceptable limits, are usable on different devices and are usable in smooth ways.

Usability testing is among the biggest ways targeted at making sure that the software is the right fit for the targeted users. This helps companies discover and adjust any design or navigation problems that would irritate users or affect their experience. Also, performance testing also assesses the way the application behaves under a heavy load, in order to make sure that it will withstand the highest volume of use. All these tests help in building up the user-friendly components of a product leading to increased user retention and customer loyalty as well.

Supporting Agile and DevOps Methodologies

There is an increase in the implementation of both Agile and DevOps as methods of development in the tech firms. Especially, these methodologies include building and deploying applications incrementally through constant refinement and relentless deployment. Nevertheless, without constant verification and validation, it would be close to impossible to keep the quality of software in such a velocity-oriented environment.

Testing is there in the whole life cycle of development in practice and DevOps. Various tools for conducting tests automatically check the effectiveness of the new code, evaluate the code for faults, and verify that the added features do not interfere with any of the previous features. With this level of testing, companies can release more updates frequently while maintaining the quality level. It also allows them to accommodate customer requirements quickly thus improving the development time.

Ensuring Security in an Increasingly Digital World

The increasing inter-connectedness of the world has exposed software companies to security threats and as such, the security concerns keep changing. Information security breaches can result in great risks like compromising large amounts of data, exposing very private data to unauthorized people and the strenuous process to repair the damage done to the corporation’s reputation. Hence, this leads to Security testing being recognized as an essential part of the overall comprehensive testing process.

Security testing confirms the prevention of such defects in the software system, which can open up certain user’s vulnerabilities to external people with malicious aspirations. And, it provides measures to ensure sensitive information security, correct enforcement of user permissions, and protection against hacking attacks in the systems. For technology companies, the requirement for such analysis is not only the safety of users – it is rather fundamental for the security of the organization itself and for foreseeing such damaging things as legal consequence as a result of data leakage.

Reducing Long-Term Costs

Towards this goal, some companies take it as an unnecessary cost, Jeanie Noe Pahutan asserts that the opposite is true. This is why it is vital to deal with a defect as early as possible during the software lifecycle. Studies show that the cost of adjusting post-verification errors can rise to 30 times more than appropriating these errors as they occur in the coding activity. A reason for this is that such problems are usually at the later stages of the cycle, which usually leads to having to change several stages that come after it, which makes the development and release of the product take longer than planned.

Testing helps prevent companies from releasing products with bugs and later putting up very extravagant and unnecessary post-release patching or emergency bug fixing. Also, it lessens the amount of support and maintenance that will be needed once the product has been released to its intended users. In the end, testing helps achieve the objectives of the technology companies as they are able to release high quality software without having to keep spending resources in correcting errors.

Driving Innovation with Confidence

At last, let us look at one more aspect that is so often underappreciated – software testing and its contribution to innovation. If companies are confident with the stability and security of the prolusion software, they are able to extend the limits, so to say. New features or new technologies can be tested by developers without a fear of causing a disruptive change. Testing offers a cushion that gives companies the ability to be very aggressive on innovation and yet ensure quality.

The process of testing has also become highly effective and extensive with the introduction of test automation. As opposed to state manual testing where only a limited number of tests can be performed, automated testing can achieve this within a number of minutes due to the fact that pre-scripted tests are controlled by a program which also gives a result. This enables technology firms to continue living with the reality of ever achieve enhancement of their systems by releasing novel modifications sequentially in constant terms to outpace their rivals.

Conclusion

Testing software cannot be viewed merely as a process of performing many chores — it is an activity that determines how successful tech companies will be. It avoids expensive mistakes and poor usability, embraces Agile and DevOps processes, secures systems and promotes creativity. In the business where the pace, consistency, and users’ trust matter most — software testing is a core practice that focuses on the long-term health of the business. Businesses that choose to adopt an effective test strategy would not only mitigate risks but also create an opportunity that will better their prospects and foster creativity.

How to setup selenium webdriver with c#

Set Up Visual Studio with Selenium WebDriver:

Create a new project in Visual Studio:

Step 1) In the File Menu, Click New > Project

Step 2) In the next screen

  1. Select the option ‘Visual C#’
  2. Click on Console App (.Net Framework)
  3. Enter name as “RnD”
  4. Click OK

Step 3) The below screen will be displayed once the project is successfully created.

Set up Visual Studio with Selenium WebDriver:

Step 1) Navigate to Project-> Manage NuGet Packages

Step 2) In the next screen

  1. Search for Selenium on the resultant screen
  2. Select the first search result
  3. Click on ‘Install’

Step 3) The below message will be displayed once the package is successfully installed

Steps to install NUnit Framework:

Step 1) Navigate to Project-> Manage NuGet Packages

Step 2) In the next window

  1. Search for NUnit
  2. Select the search result
  3. Click Install

Step 3) The below message will appear once the installation is complete.

Steps to download NUnit Test Adapter

Please note that the below steps work only for 32-bit machines. For 64-bit machines, you need to download the ‘NUnit3 Test Adapter’ by following the same process as mentioned below.

Step 1) Navigate to Project-> Manage NuGet Packages

Step 2) In the next window

  1. Search NUnitTestAdapter
  2. Click Search Result
  3. Click Install

Step 3) Once install is done you will see the following message

Steps to download Chrome Driver

Step 1) Navigate to Project-> Manage NuGet Packages

Step 2) In the next window

  1. Search for Chromdriver
  2. Select the search result
  3. Click Install

Step 3) System may asked for permission. Click on ‘Yes to All’

Step 4) The below message will appear once the installation is complete.

Selenium and NUnit framework:

Selenium with NUnit framework allows differentiating between various test classes. NUnit also allows using annotations such as SetUp, Test, and TearDown to perform actions before and after running the test.

NUnit framework can be integrated with Selenium by creating a NUnit test class and running the test class using NUnit framework.

The below are the steps needed to create and run a test class using NUnit framework.

Steps to create a NUnit Test class in Selenium:

Step 1) In the Solution Explorer, Right clicked on project > Add > Class

Step 2) Class creation window will appear

  1. Provide a name to the class
  2. Click on Add button

Step 3) The below screen will appear.

Step 4) Add the following code to the created class. Please note that you need to specify the location of ‘chromdriver.exe’ file during chrome driver initialization. 

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using OpenQA.Selenium;
using OpenQA.Selenium.Support.UI;
using OpenQA.Selenium.Chrome;


using NUnit.Framework;
using NUnit.Framework.Interfaces;
using NUnit;

namespace RnD
{
    [TestFixture]
    public class TestDemo1
    {
        public IWebDriver driver;

        [SetUp]
        public void Initialize()
        {
            driver = new ChromeDriver();
        }

        [Test]
        public void BrowserTest()
        {
            driver.Manage().Window.Maximize();
            driver.Navigate().GoToUrl("https://www.google.com/");
        }

        [TearDown]
        public void closeBrowser()
        {
            driver.Close();
        }
    }
}

Step 4) Click on ‘Build’ -> ‘Build Solution’ or keypress ‘Ctrl + Shift + B’

Step 5) Once the build is successful, we need to open the Test Explorer window. Click on Test -> Windows -> Test Explorer

Step 6) Test Explorer window opens with the list of available tests. Right-click on Test Explorer and select Run Selected Tests

Step 7) Selenium must open the browser with specified URL and close the browser. Test case status will be changed to ‘Pass’ on the Test Explorer window.