DEV Community: Serena Gray

The Importance of QA Testing Services In Software Development

Serena Gray — Mon, 27 Jan 2020 14:15:01 +0000

A product grows through multiple levels of a testing method to ensure its reliable operation. It's by far an essential step in the process of product development. There is a range of reasons which affirms the importance of hiring QA testing services:

It helps to identify any flaws or mistakes that could possibly be made during the development phase.

Any product's success is due to its own quality and client reliability on that product.

To deliver high-quality products or software applications appropriate QA testing services are necessary. This enhances the number of facilities or support given to customers. Moreover, a well-tested product incurs lesser maintenance costs and hence the outcomes delivered are more precise, consistent and trustworthy.

To design any solution or applications a lot of expenditures are incurred so it is essential for a program or product to give positive outcomes to prevent any unwanted or unanticipated expenses.

To combine your position in the market the product performance should be really good and durable. This kind of certainty could only be achieved by appropriate testing methods set up.

Speaking of testing there are primarily two different types of testing. First is that Software Testing and secondly is Adhoc Testing.

Software Testing is typically employed for testing of the software's when the programmer develops it. This procedure includes an assessment of various kinds of information associated with the software product. The efficiency of the daily activities of a company is improved once the software testing process is implemented. The companies today are working in an extremely competitive atmosphere.

Everybody is trying hard to get to the best with its unique performances. Thus the quality of the item becomes very crucial. Through the program testing, certain defects in a product could be pinpointed to ensure proper solutions can be done to enhance the standard of the item. It also helps in discovering any bugs or errors to improve the overall capacity and accuracy of this machine.

Few benefits of Software Testing are:

In case the caliber of the Application developed is nice and durable then it'll perform well even if it's extended to its maximum capacity. With well-tested results, the software can be configured to operate even in less optimal scenarios.

With the support of testing the general security of the software can be improved, however, the procedure isn't very simple in nature.

The other sort of Testing is that the Ad-hoc Testing that is unstructured or isn't in an order form.

This kind of testing is done without any formal process such as Test program, files, test cases, etc.. Even though its implementation, no formal procedure is followed.

Ad-hoc Testing is typically done to discover the problems or mistakes which are left unidentified by the proper process. The man or woman who does all this testing should have a good and in-depth knowledge of the solution or program which is going to be Tested. While following the ad-hoc testing process that the Testers only intend to divide the machine without following any aligned chip without bearing any particular usage in mind.

The Significance of QA Testing Services for Software Development

Serena Gray — Thu, 23 Jan 2020 13:38:44 +0000

QA testing services refer to a company delivering the best possible product or service to the client by ensuring the correct processes are in place during development. Companies will need to check their application products and examine them to make certain they fulfill the market standards and fulfill their set goals.

A simple way that businesses can implement QA testing into their development is via QA outsourcing. It helps organizations to focus on their own strengths, such as development, while the QA testing task can be finished by remote teams. This can help assist productivity.

Security testing helps safeguard the last product from breaches or possible issues the users may have with their data being leaked. Compatibility testing refers to ensuring that the program is compatible across the desirable operating platforms, browsers and devices. Performance testing means stress tests, for instance, which make certain the system requirements for your end product won't be too significant.

You may have heard of the term user experience (UX) and what separates good UX from poor UX. This will define the general experience a person has with your applications and whether they will even expect your organization to buy additional products.

UX is the experience a user has with your graphical user interface (GUI) and when navigating your applications efficiently. Additionally, it implies having good syntax or spelling whenever there's a whole lot of instructions or heavy reading involved. These items may seem trivial but are extremely important for first impressions. Often this first impression with your software will define whether the user will stick with it or move onto a competitor.

Another thing to take under consideration in regards to QA testing is that it may be a good idea to have different teams, including remote teams to offload some of the testing processes. This way these testers can offer another perspective of the overall products through development. This particularly can reap the UX they offer as it goes through development phases.

If you simply rely on internal testing by the very same people who developed the applications, they then may praise their particular work and be hesitant to make changes. Having testers come from different backgrounds and cultures adds diversity to the analysis. This is very important when you intend on launching your applications, service or merchandise globally.

This is also a reason companies must do layered QA testing at several stages of design or development. Early testing helps prevent costly errors and wasteful development for attributes that users will not want or care about. As the item develops, further documentation and testing help direct the procedure in the ideal direction: one which will satisfy market needs and consumers.

Consequently, QA testing isn't only done to eliminate bugs in the long run, but to make sure the appropriate procedures are set up. As opposed to finding defects, it deals with preventing them throughout the development process.

How the Process Works in a Nutshell

• The plan refers to organizations planning and establishing procedure-related aims to find the appropriate process for your product to be of high quality.
• Do describes this development and testing procedures when changes are made.
• Assess refers to monitoring the processes while changing them and ensuring that they meet goals.
• The act identifies the implementation of activities that will enhance the entire procedure.

Conclusion

If you are running a software business and do not already have a fantastic QA testing process in place, you should consider it a priority. In reality, you ought to have QA testing in place at the start of the development procedure. It is going to wind up saving you a great deal of time and headaches.

You do not want to restart development when you realize your product is going in the wrong direction halfway through its own development. Ensuring that your program is compatible with all the devices you put out for this to run on from the outset is critical. Just as security and performance are significant. Good QA testing services are likely to be certain that there aren't any surprises once the item launches and the launch will be smooth.

Understanding Software Testing Services, Automation, and Testing Types Software Testing Services

Serena Gray — Fri, 17 Jan 2020 14:36:25 +0000

Best software testing services will make all the difference between successful and unsuccessful SaaS products. A program with features very similar to other people can be a success given it functions nicely without problems and makes the user feel happy using it. Your testing procedure can make or break the program; make sure that this aspect is cared for by a team of expert persons.

Whether you're doing QA for your SaaS application on your own company or give it to a renowned software testing services, there's some vital kind of tests that needs to be carried out. They're enlisted below:

A map of the several kinds of testing

Functional

This is the most elementary type of testing, in which the application gets categorized into different parts, and then each is checked separately. For instance, let's take the case of a vehicle tracking application. The app will be divided into all the different modules, like reports, geographical location, driver details, hunt, etc..

Integration

Here you assess whether different elements of the system, when integrated together, function correctly. From the monitoring application, we'll test whether the customer receives a message once the payment is due (integration with SMS gateway and email server), be in a position to perform the payment within the program, can fetch information from third-party sources using API's, etc..

System

Here you assess how the whole application works. That is exactly what the end-user will face, which you'll know about. Even if operational and integration test cases were passed, you are going to have to make sure it works together as expected, in the system.

Regression

This one checks whether the system can take a growing load of several users. Your automobile tracking application might be working correctly when there's one truck to be monitored. What when there are 100? The system may crash if regression testing isn't done. This kind of testing does, it creates many virtual users and then assesses whether the machine can take care of all of them without impacting the program speed.

Security

Alright, your application met each of the checkpoints. Imagine if a couple of months following the launch, a hacker stole all of the passwords and sensitive information? This actually happens because expecting a hacker not to steal your data since you didn't harm, is like expecting a tiger not to attack you because you're a vegan. There are numerous things like cross-site scripting, SQL injection, database layouts, etc. which developers usually don't take of when making the program. For data-sensitive applications, it's highly suggested to find safety testing completed.

Automation

It is suggested to automate this procedure by using tools like Rational AppScan or even Apache JMeter, which will create scripts and then you are able to conduct the tests. It saves a lot of effort and time in the long run.

All About Software Performance Testing Process and its Types

Serena Gray — Tue, 14 Jan 2020 11:14:57 +0000

Performance testing is the process to identify whether the program will have the ability to handle the high load, among other potential performance issues later on. As Wikipedia says, the principal purpose of the performance testing method is to determine the way the system performs in terms of responsiveness and stability under a particular workload.

Software Performance Testing Process

The performance testing methodology may fluctuate widely; nonetheless, the most crucial objective of the evaluations remains the same. It assists your applications to meet specific pre-defined performance standards.

Below is a generic software performance testing procedure:

Describe the Test Environment

Step one is the identification of their physical and production test environments along with the performance testing tools and resources available with the test group. A comprehensive understanding of the entire climate contributes to a more efficient evaluation design.

Identify Performance Acceptance Criteria

This measure includes the identification of their throughput, response times, and resource allocation. Moreover, it is also vital to judging the job success criteria out of these goals and limitations and, for instance, using performance tests to assess which combination of configuration settings will lead to the most desirable performance characteristics.

It is essential to plan performance evaluation data after a simulation of many different test users and, so, outline the metrics which will be accumulated.

Configure the Test Environment

This measure deals with the preparation of the evaluation environment before the execution phase. Aside from that, you need to arrange all of the necessary resources and tools in this phase.

Implement the Test Design

Depending on Your evaluation layout, build the operation evaluations.

Employ the Test

Run, track, and confirm your tests.

Now, as per your results, fine-tune and test again to assess whether there's an improvement or decrease in performance.

Software Performance Testing: Types and Tools

To be able to minimize risks and reduce costs, it's vital to identify the appropriate evaluation that must be applied to the software product. And for that to occur, it is crucial to get familiar with the gap in various performance evaluation types. In the following section, we'll go over the most popular varieties of performance testing and tools necessary to do them.

1. Load Testing

Load Testing is conducted to gauge the performance of a program under both average and peak problems. The objective of this Load and Performance Testing is to identify the bottlenecks in performance prior to going live with the program application.

If a software does not experience the Load Evaluation, the result can be as harmful as the crashing of this site at the peak moment. This wreck might have cost the company around $7,000,000. Customers took this problem to social media and whined about it.

It supports Load Testing by creating a high virtual user load from the cloud as well as locally. Moreover, it integrates with a significant number of third-party tools for monitoring, such as AppDynamics and Dynatrace. Additionally, it supports cellular and UI test scripts out of Selenium and Perfecto.

2. Stress Testing
Stress Testing is completed to assess the operation of the system once the number of consumers is increased beyond the limits of its specified conditions. Among those aims to carry out this test is to understand where degree the application is likely to crash.

Apart from this, this test also provides insight into the way in which the app crashes and the estimated time necessary to fix the solution after an accident. Unlike Load Testing, Stress Testing is performed out of the parameters of normal working conditions.

3. Soak Testing
Soak testing, also known as Endurance Testing, intends to evaluate the working of software under a standard workload over a protracted quantity of time. It seems at the stability and response time of the application. Soak testing would aim to identify system issues like memory leaks.

4. Spike Testing
SpikeTesting is a type of Performance testing that is performed by abruptly increasing or decreasing the load generated by a very large number of consumers. The main aim is to assess whether the operation will endure; the system will fail. Also, it will have the ability to manage dramatic fluctuations in load.

What's Software Performance Testing?

Serena Gray — Thu, 09 Jan 2020 10:58:20 +0000

Software performance testing is the practice of ascertaining whether a given program has the capacity to perform required scalability and responsiveness below a specified workload. Responsiveness refers to the capability of a given application to satisfy pre-determined goals for throughput, while scalability is the variety of activities processed within a given time. Performing this kind of testing is a crucial element when discovering the standard of a given application.

First, testing is done in order to ascertain whether the program meets the specified performance standards. For example, performance standards may specify that a request must have the ability to handle 500 concurrent users. Second, it compares two or more applications with the purpose of determining which you can perform far better.

For example, say your application needs a tool to export accounts. You can compare tools to see which tool's functionality can best handle the export demands. Lastly, performance testing is done to assess the components or configuration of a certain application that is responsible for the inadequate performance of the application. A frequent example of this will be insufficient memory resulting in performance bottlenecks.

The whole process of software performance testing is done to accomplish a set of four goals:

To Find out the throughput or the speed of this transaction.
To determine the server response time, that's the time obtained by a given program node to supply a reply to a request made by a different node.
To determine the reaction time of this render, which requires the inclusion of operational test scripts in the test scenario.
To determine the functional specifications and record them in the test program.

Following Are The Types of Software Performance Tests

There are significant kinds of software performance testing, including load, stress, soak spike, configuration, and isolation evaluations.

Load Testing

Load testing is utilized to study the behavior of the application under given loads. Additionally, it reveals how an application will operate when the vast majority of its customers are logged in. Load testing is principally performed to measure response times, resource usage amounts, and throughput rates.

Stress Testing

A stress test is done to ascertain the upper limit of the application capacity and how the application performs whenever the current load exceeds the anticipated maximum. The primary focus of doing testing is to discover application bugs that happen in high load conditions. This test determines the maximum load which a given application can support.

Soak Testing

Soak tests are done to determine the way the program endures beneath a constant expected load. For instance, a soak test could be performed to monitor memory usage and detect memory leaks and other performance issues that could happen. The aim of doing this type of assessment is to ascertain the application's performance in continual use.

Spike testing

Spike testing is done to determine whether a specified program has the capability to prolong the workload. The test is accomplished by raising the number of end-users by a large amount and analyzing the operation of the program overall.

While Microsoft states that configuration and isolation testing is useful, performing these tests is typically uncommon. Configuration testing is done to determine the impacts of configuration changes to components of this program on the application's behavior and performance. Isolation testing is done to isolate the error domain name.

What's Penetration Testing & What are the Phases of a Penetration Test?

Serena Gray — Fri, 03 Jan 2020 11:07:07 +0000

What's Penetration Testing?

Penetration Testing is still answering a straightforward question: "What will a cybercriminal do to damage my business' computer programs, software, and network? ". It's the practice of testing a computer program, system, or web application to find vulnerabilities an attacker may exploit, simulating an attack against a company's IT assets.

Vulnerabilities Could Be Due To Multiple Reasons, Few Basic One's Being:

So, an efficient penetration testing helps in finding the gaps in the security tools that an organization is using, detects multiple attack vectors and misconfigurations. So a company can prioritize the threat, fix it, and enhance the general security response period. Moving forward, with this, what is Penetration Testing?' In the article, we'll learn how a typical penetration test is performed.

Now That We Know What is Penetration Testing Let's Understand What Are The Phases of a Penetration Test?

Penetration tester usually begins by gathering as much information regarding the target as you can. He then identifies the possible vulnerabilities in the system by scanning. After which he launches an attack. Post-attack he assesses each vulnerability and the risk involved. Finally, a comprehensive report is submitted to higher government summarizing the outcomes of the penetration test.

Penetration testing can be divided up into multiple stages; this will be different based upon the company and the type of penetration test.

Let's Discuss Each Phase:

Reconnaissance & Planning

The first phase is planning. The attacker gathers as much information regarding the goal as you can. In this stage, he also defines the extent and aims of a test, including the systems to be addressed as well as also the testing methods to be used. An expert penetration tester will devote the majority of the time in this phase; this can help with further steps of the attack.

Based on the data collected in step one, the attacker will interact with the goal to recognize the vulnerabilities. This helps a penetration tester to launch attacks utilizing vulnerabilities in the system. This phase includes using resources such as port scanners, ping tools, vulnerability scanners, and community mappers.

While studying web applications, the scanning component can be either static or dynamic.

In static scanning, the aim is to identify the vulnerable functions, libraries, and logic implementation
Dynamic analysis is the practical way of the scan when compared with a static evaluation where the tester will pass different inputs to the application and record the responses.

Actual Exploit

This is the critical phase that has to be performed with due care. This is the step at which the real damage is done. Penetration Tester has to possess some special abilities and methods to launch an attack on the target system. Employing these techniques an attacker will attempt to acquire the information, compromise the system, launch dos attacks, etc. to assess to what extent the computer system or program or a system could be compromised.

Risk Analysis & Recommendations

After the penetration test is complete, the last objective is to collect evidence of the exploited vulnerabilities. This step mostly considers all the steps discussed above and an evaluation of the vulnerabilities within the form of potential risks. At times, in this step, the pen-tester also provides some helpful recommendations to implement to improve security levels.

Report Generation

Now, this really is the last and the most crucial step. In this measure, the outcomes of the penetration test are compiled into a comprehensive report. This report usually has the following details:

Recommendations made in the past stage
Vulnerabilities Which Were found and the risk levels they posses
Overall Overview of the penetration test

Software Testing Services: When and Why A Business Needs Them

Serena Gray — Mon, 02 Dec 2019 11:02:20 +0000

Every business that wants to stay ahead of its competitors ought to generate a high-quality product that satisfies consumer needs.
However, what's the best method to go about achieving this goal? Many companies invest in their development staff, hiring top engineers and cranking out innovative, robust features at light speed.

Other people invest heavily in marketing, creating flashy campaigns to generate demand for the product. It's fine to have both of these bases covered, but there is one crucial component that companies often overlook:

Software testing solutions! Useful QA is essential to the overall success of the product, and it should be incorporated into the software development life cycle from the start. If you have been performing without an established QA strategy for a while, it can be challenging to recognize the signs of need. Do not worry; we are here to outline them for you:

Once the quality of your product is falling

Are you currently falling upon post-release bugs or receiving bad reviews from your users? Many businesses attempt to go without analyzing services for as long as they can to save money and reduce training expenses, and this can result in developers pulling double duty -- performing fundamental functional testing alongside their development of new features. The drawback? Developers don't have the same skill sets as seasoned QA professionals, so the testing they are performing isn't quite as comprehensive. The result is something that can work from a practical perspective but break when exposed to other use cases.

When you Want a Particular skillset

Since sensitive user information will be stored and exchanged within your merchandise, it likely must pass strict certification before it can be discharged to the marketplace. Having a seasoned domain expert on your QA staff guarantees that all of the necessary testings are done to maintain your product safe along with your reputation intact -- info leaks and other weak spots can have a massive effect on your PR!

As more businesses realize the advantages of automation, CTOs and QA Managers are hesitant to implement robust testing frameworks. However, without the guidance and technical ability of an automation pro, this can be a challenge. Look for a provider that can provide automation help during the entire implementation process so that your solution works effectively now and in the future.

When you're scaling

However, it can put a lot of pressure on your in-house teams. As developers work hard to develop new features, testing demands increase in parallel. You will want to maintain a constant dev-to-QA ratio to make sure that your product is still high quality.

However, it's not necessarily practical to employ a small number of in-house QA engineers. What happens when you need to scale back, or if you only require the software testing solutions for a brief quantity of time? The flexibility of an outsourced QA supplier allows you to pay only for the engineers that you need when you want them.

These are only a couple of indicators of the need for QA services. As you begin your search for the correct QA partner, be sure to evaluate your own specific needs, your budget, and the various offerings of every provider.