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Software Testing - Types And Importance


Software testing is a technique for determining if the actual software product complies with expectations and is error-free. It entails the human or automatic execution of software or system components to assess one or more interesting attributes.

The goal of software testing is to find bugs, gaps, or requirements that aren't met based on how the requirements are written. Some prefer to refer to the definition of software testing as White Box and Black Box Testing.

Software testing is just the verification of the application being tested (AUT). In this course, the audience learns about software testing and is given an argument for why software testing is important.

Why Is Software Testing Important?

Transparent Mannequin on Blue Background
Transparent Mannequin on Blue Background

COPYRIGHT_TN: Published on https://www.testernews.com/software-testing/ by James Davis on 2022-09-29T09:25:02.568Z

The final phase of application development is software testing, during which software testers assess code by challenging it. This review might end quickly, or keep going until all parties are happy.

Software testing finds faults and problems early in the development process, allowing them to be repaired before the product is released. This strategy makes sure that only high-quality goods are offered to customers, which boosts their happiness and confidence.

Consider the case of Starbucks to grasp the significance of software testing. When the company's point-of-sale (POS) platform crashed in 2015 owing to a defective system refresh brought on by a software bug, millions of dollars in sales were lost.

If the POS software had been fully tested, this may have been prevented. In 2016, Nissan had to recall more than 3 million cars because of a software flaw in the airbag sensor detectors. This was similar to what happened to Toyota in 2009. Software testing techniques should be used in application development for the reasons listed below:

It Identifies Defects Early

Complex application development might be prone to mistakes. Software testing is important because it helps find mistakes in the written code so that they can be fixed before the software is released.

It Improves Product Quality

Delivering a great product is a crucial factor to take into account when assessing customer attraction. Only if the product has been thoroughly evaluated before release can it be described as excellent. Software testing helps make sure that the product meets the quality assurance (QA) standards and user-defined requirements.

It Increases Customer Trust And Satisfaction

Customer trust and happiness are increased at all stages of a product's development lifecycle thanks to testing, which reveals both the product's strengths and weaknesses. When buyers purchase a product, it has already undergone extensive testing and is of high quality.

It Detects Security Vulnerabilities

Attackers may be able to take advantage of vulnerabilities left by insecure application code. Since the majority of apps are now online, they may be a major target for cyberattacks and should be properly tested throughout the application development process.

A cross-site scripting attack, for instance, is when an attacker attempts to insert malicious code into a user's web browser while using a web application that has been published without adequate software testing. Thus, the harmful code is sent by the untested program, which might have been avoided with adequate software testing.

It Helps With Scalability

Scalability testing is a kind of non-functional software testing technique used to determine how effectively an application scales with rising workloads, such as user traffic, data volume, and transaction counts.

Additionally, it may pinpoint the moment when a program can cease working and the causes of it, which might include reaching or exceeding a certain threshold, such as the total number of concurrent app users.

Software Testing Type

Close Up of Programming of Codes
Close Up of Programming of Codes

To test an application or piece of software, there are many different forms of testing available on the market. The graphic below can help you comprehend the kind of software testing:

Manual Testing

Manual testing is the process of verifying an application's functionality by client demands without using any automated techniques. In-depth knowledge of any testing tool is not necessary to do manual testing on any application; rather, you should have a thorough grasp of the product to quickly create the test document.

Three different methods of manual testing exist, and they are as follows:

  • Testing in a white box
  • Black box analysis
  • Test with a gray box
  • Automated evaluation

Automation testing is the process of transforming any manual test cases into test scripts using automation technologies. It may be done using any programming language. You can increase the pace of your test execution with the aid of automated testing, as there is no need for human labor. It is necessary to create and run test scripts.

What Advantages Can Software Testing Offer?

The following are advantages of employing software testing:

Cost Effective

It is a significant benefit of software testing. Timely testing of any IT project enables you to make long-term financial savings. If flaws are found sooner in the software testing process, fixing them is less expensive.


It is the most delicate and vulnerably advantageous aspect of software testing. People are searching for reliable goods. It assists in eradicating hazards and issues early.

Product Quality

It is a necessary condition for every software product. Testing guarantees that buyers receive a high-quality product.

Customer Satisfaction

Every product's primary goal is to satisfy its clients. The optimal user experience is ensured via UI/UX testing.

Types of Software Testing | Software Testing Certification Training | Edureka

People Also Ask

What Is Software Testing?

Software testing is a method for figuring out whether the real software product meets requirements and is free of errors.

What Is The Importance Of Software Testing?

Software testing ensures that clients are only supplied with high-quality products, which increases their enjoyment and confidence.


Software testing is the process of evaluating a software program's functioning. Before the program is deployed and made live, the procedure verifies that there are no faults or gaps and that the application's result fulfills the required expectations.

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About The Authors

James Davis

James Davis - James Davis keeps you updated daily with the best shopping tricks, hacks, and frugal living tips that you won’t find anywhere else. He also talks and writes about creative ways to save money, job opportunities like clever ways to make money from home, great jobs for teens, and online jobs that pay well. James also enjoys working on Social Media campaigns for major brands. He believes in creating a personal relationship between the brand and its consumers. He is very much into taking the corporate out of the brand and bringing it down to the level where consumers can feel comfortable interacting and taking the brand seriously.

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