7 min. read


Software Maintenance solutions

Software Maintenance solutions



Software maintenance is a crucial stage in the application lifecycle. Because it's an essential part of the software development process, you need to figure out what it is and why it's significant to your software company.

Coming up with an app idea, and development is only part of the software lifecycle. The creators must continue ensuring that the software operates properly as long as it is operating and users utilize its features. Even after deployment, your program must be monitored and maintained.

That's when software maintenance comes in. This procedure ensures that the program continues functioning properly and updates the system for future modifications. It also improves the program's functions and any further improvements for the software's benefit.

Software maintenance has a significant impact on the development of your software and your company's growth.

What is Software Maintenance?

The software maintenance process is a part of the software development life cycle (SDLC). The program enters maintenance as soon as it goes live in the market. The software developers and testers continue to monitor the software for problems and bugs during this time. Even after numerous checks and QA sessions, unforeseen issues will emerge.

However, there is more to the post-production process than simply keeping the software up to date. Aside from ensuring that your system is free of problems, make sure it's scalable. Your program may become out of date without updates and new features. Sure, your system appears to be functioning well now, but there are a lot of comparable programs on.

Software maintenance is necessary for the following:

  • to increase system efficiency
  • to improve the code's performance
  • to make changes to the components
  • to minimize any unwanted side effects
  • to check if everything is alright
  • to respond to the changing expectations of users
  • to respond to changing requirements regarding changes in hardware and software.

Why is Software Maintenance important?

Why is Software Maintenance important

For every business, releasing a new piece of software and introducing it into the market is an exciting moment. There's a lot to creating your software, including construction and coding, licensing models, marketing, and more. Any excellent program, though, must be able to change with the times.

It implies monitoring and maintaining the equipment regularly. Software must keep up with market changes and demands as technology advances lightning speed.

Bug fixing

Software maintenance is also responsible for addressing emerging problems.

The most important thing is finding code bugs and fixing them quickly. No user wants a mobile app that keeps crashing all the time. Developers work hard to avoid these sorts of difficulties. When they do appear, they are resolved as quickly as possible. On the other hand, these modifications should not impact the rest of the program's functionality.

Client feedback

Regarding difficulties and potential improvements, customers are developers' best sources of information. Users will want more features or services as time goes on. Keep in mind that your software may be out of date and no longer provide anything new. When your software is outdated, customers will be dissatisfied and may scrap it to acquire superior and more sophisticated alternatives on the market.

Market conditions

When it comes to keeping your software up to date, you should not only be concerned about current technological trends. You must also consider how the market changes, especially if your program is designed for a specific niche audience. Specific regulations and limitations may pop up along the way. These rules may apply if your software is tailored to a particular demographic.

Modifications on the target host

When we talk about a "target host" on the platform or device on which users can install the app, we're referring to the platform or device on which they may do so.

Every year, new computers and mobile devices are released. System upgrades, such as OS upgrades, are also included in the package. As a result, you'll need to update your program for it to work on any operating system or hardware.

Remove outdated functions

When a function becomes obsolete due to software updates, you must remove it from the program. Unneeded features clog up your solution's resources. It can have a negative impact on the performance of your program. That's why old elements should be removed, and new tools and technologies must be introduced. Software engineering is often required.

What are the 4 types of software maintenance?

Software engineering software maintenance is divided into four categories, each with a distinct function.

What are the 4 types of software maintenance

Corrective Software Maintenance

Corrective maintenance is the classic form of software maintenance. When there are bugs and mistakes discovered inside the software, maintenance takes place. If these problems aren't addressed, they might negatively influence the program's performance and long-term usefulness. Developers frequently identify these problems using user feedback. A company with a skilled maintenance team that can discover flaws before they affect users is an added benefit.

Preventative Software Maintenance

Preventative Software Maintenance entails anticipating the future to ensure that your program functions as intended for as long as possible.

Preventive software maintenance is the continuous upkeep and updating of programs to ensure that they are up to date, efficient, secure, and free of other issues. It includes making required changes, upgrades, adaptations, and more. Preventive maintenance may help with little problems right now that aren't serious but might develop into more serious difficulties in the future.

Perfective Software Maintenance

When software is released to the public, new concerns and ideas emerge, just as with any product on the market. Users may be motivated to suggest new features or requirements they want to see in the program to make it the most effective tool for their needs. It is the moment when perfective maintenance is required.

Perfective software maintenance aims to update programs by adding new components as needed and deleting elements that are no longer necessary or are ineffective in the current context. This methodology ensures that the program is responsive to market and user demands, which allows it to be relevant in an ever-changing market.

Adaptive Software Maintenance

Adaptive maintenance also involves keeping up with changing technologies, regulations, and rules that govern your program. These include changes to the operating system, cloud storage, and hardware. Your software must change when these adjustments are made to fulfill new criteria while functioning properly.

The Software Maintenance Process

The Software Maintenance Process

When it comes to the software maintenance process, various techniques may vary depending on the sort of repair and the software maintenance strategy in use.

The following are the typical steps in most software maintenance processes:

Identification & Tracing

The procedure determines what program section must be changed (or maintained). Depending on the situation and precise problem, it might be created by the user or determined by the software developer.


The process of examining the suggested modification, including determining its potential consequences. Typically, this phase includes cost analysis to evaluate whether the change is economically beneficial.


Creating the new changes using requirement specifications.


Programmers are responsible for the installation of the new modules.

System Testing

Tests for the software and system must be completed before they are put into action. The module and the rest of the software and system are tested separately.

Acceptance Testing

Acceptance Testing-Users test out the change. It is crucial since users can detect persistent problems and suggest improved implementation and adjustments.


The changes are then made to your account and displayed in the software. It is when the modifications reach the consumer.

Software Maintenance Cost

Software Maintenance Cost

Software maintenance may be costly. However, this does not negate the need for software maintenance. In some situations, software maintenance might cost between one-half and two-thirds of the entire software process cycle or more than 50% of the SDLC processes.

The expenses of software maintenance are subject to a variety of reasons and are determined by the circumstances. Because technologies and coding languages evolve over time, the older the software is, the more it will cost to maintain.

In some instances, updating an old piece of software to meet today's technology may be a costly process.

In some circumstances, engineers may not be able to target the precise concerns when seeking to improve or maintain a specific piece of software. It leads them to utilize a trial-and-error approach that might take many hours.

There are several methods for lowering software maintenance expenses. These include good typing, functional programming, and optimizing the top of programming used in the software.

Software maintenance costs must be considered when developing new software and undertaking upkeep projects for existing systems. Any software will become outdated and essentially useless with time if not maintained.

Software maintenance strategies

Every software company, regardless of the size or industry sector, should have a plan to effectively and completely manage software maintenance.

One of the most crucial tools in software creation is documentation. Upgrading may be difficult if software documentation isn't up to date. The documentation should cover how the code works, potential issues, etc.

QA is also an essential part of a software maintenance plan. Before an initial software release, QA is necessary. However, it can also be integrated early in the process (as early as the planning stage) to ensure that the program is developed correctly and provide insight into making modifications when required.


The first step toward successful software maintenance has a software maintenance plan. You'll need the appropriate technology setup that works with your software program to accomplish this.

Every application, even the best one, will get old and lose users one day. Don't wait for this moment and provide your products with high-level software maintenance. Only in this way will your business be profitable.

About the author
Peter Koffer - Chief Technology Officer

With 13 years of experience in the IT industry and in-depth technical training, Peter could not be anything but our CTO. He had contact with every possible architecture and helped create many solutions for large and small companies. His daily duties include managing clients' projects, consulting on technical issues, and managing a team of highly qualified developers.

Piotr Koffer

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