Written By :Appsierra

Fri Jul 07 2023

5 min read

Software Testing 101

Home >> Blogs >> Software Testing 101
Software Testing 101

A bottleneck is a point of congestion in a process where things slow down or stop altogether. In software testing 101, a bottleneck can be anything that prevents you from moving forward or completing a task. Common bottlenecks include a lack of resources, unrealistic deadlines, and a lack of knowledge or expertise. The key to finding and fixing bottlenecks is identifying them early and then taking steps to eliminate them.

As the software development process continues to evolve, so does the need for effective software testing methodologies. To ensure quality code, organizations must shift their focus from simply finding bugs to preventing them. In other words, organizations must emphasize proactive rather than reactive software testing. 

Before we can get into software testing 101, we must understand what software testing is and why it's crucial. Software testing is verifying the accuracy and completeness of software that can be done manually or automatically. 

In this software testing guide, we've introduced various types of software testing, the importance of implementing it, and the critical software testing tips to help you get the most out of your software testing 101 efforts. Let's get started. 

What is Software Testing?

Software testing can be defined as confirming and validating whether software or an application is bug-free, satisfies technical requirements determined by its design and development, and effectively and effectively handles all exceptional and boundary cases to meet user requirements. 

There is no one-size-fits-all approach to software testing. The process depends on the type of software being tested, the intended use, the target audience, and the bug's severity

However, there are a few general types that most software testing 101 procedures incorporate. Software testing aims to find and correct errors before they cause serious consequences. 

Why Software Testing?

Without effective software testing, your applications and websites may contain defects that can cause harm to your users and compromise your business. There are many reasons why software testing is essential, but some of the most important reasons include the following: 

1. Quality Assurance

Ensuring that the software meets all the required specifications before it's released to the public is critical for the quality of the product

2. Preventing Defects

If defects are not found and fixed before they cause harm, they may cause system crashes, data loss, or other problems.

Read Next: 5 Reasons Behind iOS and Android App Crash

3. Ensuring Compatibility

Compatibility issues can cause problems for users when trying to use a program on different devices or in combination with other programs. 

Our next section of the guide will look at the various software testing techniques and the critical software testing tips that can help you achieve the desired results.

Various Types of Software Testing

Software testing 101 has various types of testing, each with its purpose. Each type of testing aims to find and correct errors before they cause serious consequences. Typical software testing methodologies include: 

1. Unit Testing

In software testing, unit testing is the process of testing a single unit of code—a single function, method, or piece of data. Unit testing is a critical part of the software development process because it helps ensure that the code is correct and meets all the required specifications. 

Both manual and automated are available tools for unit testing. The main benefit of unit testing is that it can help you find and fix defects before having adverse effects. 

2. Integration Testing

The goal is to construct a program structure determined by design using unit-tested components. Integration testing involves combining several elements to produce an output. 

3. Regression Testing

With each new module that is added, the program is changed. Regression testing ensures that the entire component functions correctly even after adding other features to the program.

4. Smoke Testing

This test is performed to determine whether the software being tested is prepared or stable for additional testing. It is known as a smoke test because it is tested after an initial switch-on to ensure no fire or smoke.

Suggested Read: Smoke Testing vs Sanity Testing

5. System Testing

In system testing, the software is thoroughly tested to ensure that it runs smoothly on all platforms. It is included in the black box testing methodology. In this, testers only pay attention to the necessary input and output, ignoring internal functioning. We have performance testing, stress testing, recovery testing, and security testing in this. 

6. Object-Oriented Testing

This testing combines several testing methodologies to verify and validate object-oriented software. The testing is carried out as follows: 

  • Requirements testing
  • Test design and analysis
  • Code testing
  • Integration testing
  • System testing
  • User Testing

Recommended Read: Comparison Between System Testing Vs. Integration Testing

7. Acceptance Testing

Customers conduct acceptance testing to determine whether the delivered products fulfil the requirements and perform the desired tasks.

With the acceptance testing module, now we'll have a look at the tips that can be applied to improve the testing process.

Software Testing 101
Software Testing 101

Software Testing Tips 

The list includes advice and insights from experts on many of the less apparent aspects of testing. Such as factors to consider when selecting the proper tests, developing a testing culture that creates the conditions for successful team testing, testing more effectively, and other crucial insights to streamline your testing process and obtain better results in less time and frequently at a lower cost.

  1. Quality assurance should not be viewed as the final phase of development. You can learn much from an early-stage defect and apply the lessons to later stages. QA is a critical step in software development and should be done throughout the entire development life cycle.
  2. Consider testing a collaborative effort. By trying multiple aspects of the product simultaneously, you can reduce the risk of introducing errors that could impact other parts of the product.
  3. Maintain communication channels open between testing teams. This will help to avoid misunderstandings and ensure that the testers understand the objectives of the tests and the expected results.
  4. Consider unconventional ideas. By keeping an open mind, you can discover new ways to test and improve the quality of your software.
  5. Don't just communicate in writing, especially when working with virtual teams. Virtual communication can be challenging to track and manage. Use video conferencing, chat rooms, and other tools to reduce misunderstandings and keep your team in sync.
  6. Review the code regularly. Be sure to track the changes that have been made and to update the software as necessary. This will ensure that any bugs that may have been introduced are addressed.
  7. Make testing simple by utilizing tools. The use of integrated testing tools can make testing more straightforward and effective. Software testing tools can automate the process of testing and offer results in real-time. This will help to ensure that the testing team can focus on the quality of the product and not on manual testing. 

Software testing 101 can be made much easier with professional tools and services. Many companies offer testing services that will ensure the quality of your software. But when it comes to providing top-notch services that are reliable, professional, and affordable, then there's no competitor to the services offered by AppSierra. 

The Best Software Testing Platform - AppSierra 

AppSierra is a leading provider of software testing services that offers a wide range of services and solutions across all major industries. The company provides end-to-end testing services designed to boost the quality of your products and services. 

With over 15+ years of industry experience and more than 1015+ test automation suites, AppSierra is a trusted partner for organizations of all sizes and industries. Their services include: 

1. Quality Engineering

2. Digital Assurance

Be it a web or mobile application, AppSierra has got you covered. The company has vast experience developing high-quality, robust, and reliable software applications that help organizations improve their business on the go! 

Contact AppSierra today and develop a robust software testing framework for your organization with the top 5% QA and devs. 


Software testing 101 is a must for all developers and QA engineers. This software testing guide is an excellent resource for anyone in the software testing domain. It provides a detailed explanation of the testing process and the various types of testing, along with vital tips to master the art of testing.

Read Next: Best Outsourced Software Testing Company in the USA

Frequently Asked Questions (FAQs)

Q1. What are the Seven Testing Tenets?

The following are the seven software testing 101 tenets:

  1. Testing reveals defects, not that they don't exist.
  2. Testing in its entirety is not possible.
  3. Early testing reduces costs and saves time.
  4. Deficiencies tend to group.
  5. The pesticide paradox must be avoided.
  6. Testing depends on the environment.
  7. An error-free assumption is a fallacy. 

Q2. What does SDLC Lifecycle mean?

The Software Development Life Cycle (SDLC), a well-organized process, allows for the quickest, most efficient production of high-quality, low-cost software. The software development life cycle (SDLC) aims to develop superior software that meets and exceeds all customer expectations and demands.

Q3. Which tests should be performed first?

  1. First, the most challenging tests (to give the best chance of fixing).
  2. Second, the order in which they come to mind.
  3. Third, the most crucial tests.
  4. Lastly, the more straightforward tests (to inspire initial trust).

Also Read: Top 7 Latest Trends In Software Testing

Contact Us

Let our experts elevate your hiring journey. Message us and unlock potential. We'll be in touch.

Get the latest
articles delivered to
your inbox

Our Popular Articles