Importance of SDLC in Software Testing, System and Software Development Life Cycle

The testing stage gets the highest rank of responsibility and necessity after the planning phase. As the software solution is built, it has to be tested by QA engineers to reveal any bug or error during the usage of a solution. There are different types of testing and ways of performing this stage. Usually, QAs perform a set of tests that included testing of functionality, system integration, interoperability, user acceptance, etc.

This unique role frequently moves several times throughout SDLC phases, formulating requirements for the system along the way for the next development cycle, upholding SDLC standards. Through and through, Agile is an advocate of adaptive planning, evolutionary development, continuous improvement, responsiveness, flexibility, and quick delivery. The SDLC doesn’t necessarily stop once the system is out living and breathing. The product first must be deployed in the staging environment and check for any deployment issues, and if there are no issues then the code should be deployed to production environment for client feedback. V-Model essentially verifies and validates the codes and both development and testing teams work in close coordination to avoid any errors in the final deliverable product. This will be followed by deployment so the project will be useful to the stakeholders.

The agile methodology produces ongoing release cycles, each featuring small, incremental changes from the previous release. The agile model helps teams identify and address small issues in projects before they evolve into more significant problems. Teams can also engage business stakeholders and get their feedback throughout the development process. The Agile methodology can work in harmony with the SDLC process by pairing phases with iteration frameworks. The product life cycle describes the process for building information systems in a very deliberate, structured and methodical way, reiterating each stage of the product’s life.

SDLC Phase 2

It consists of specific requirements and phases that need to be completed, which increase the time taken in the software development. The software development process moves to the next step based on the evaluation done by the customer. Several systems development frameworks have been partly based on SDLC, such as the structured systems analysis bitbuy canada review and design method produced for the UK government Office of Government Commerce in the 1980s. A good SDLC model can be chosen depending on the needs of the customer and the organization’s goals. Developers can reap the benefits of the SDLC in software development provided they understand the customer’s requirements and stick to the defined plan.

why sdlc is important

The product here is properly maintained and upgraded as and when needed to make it more adaptive to the target market. After the analytical part is complete, the design is the next step that needs to look forward to. The basic aim in this phase is to create a strong, viable architecture of the software process. Analyzing the requirements and performance of the software through its multiples stages is key to deriving process efficiency. From quality, accuracy, and precision, the Software Development Life cycle acts as a methodical, systematic process for building software or a mobile application. Furthermore, if you apply testing in the early stages of the project, it is much easier to detect hidden errors.


These methodologies will typically prioritize certain stages of the process over others depending on a customer’s wants and needs. When it comes to the choice of the SDLC model, you along with the team you hired need to think carefully and take into account all objectives for the software solution. That is why you should choose the team of developers responsibly and ensure their experience and portfolio.

Bug fixing , Upgradation and Enhancement of some new features are done in the maintenance phase. Economic Feasibility – Whether the project can be completed within the budget. Neeti Kotia is a technology journalist who seeks to analyze the advancements and developments in technology that affect our everyday lives. Her articles primarily focus upon the business, social, cultural, and entertainment side of the technology sector. Once the project is tested (which also involves User Acceptance Testing ), it is deployed at the client’s end.

Clean and efficient code can have a great impact on the performance of the software. Therefore, it is important for programmers to write code in a detailed and organized manner. We also recommend you to check our Confluence guide from our leading business management expert Alexandra on how our team do the specifications for a project. Implementation of smart software solutions is the need for all modern business industries. Most business owners want to make the workflow more efficient and the company more profitable. As any business area is not stable, it is always changing, the software should be flexible, scalable, easy to use, and maintain.

Software Development Life Cycle SDLC

Continuously monitor applications and containers in production for new open source vulnerabilities and alert teams where they work so they can patch issues quickly before a potential exploit occurs. Teams can perform a final scan for open source security, license or operational issues mqtt protocol explained before the application isdeployedto production. There are several pitfalls that threaten to negatively impact an SDLC implementation. Perhaps the most problematic mistake is a failure to adequately account for and accommodate customer and stakeholder needs in the process.

The tangible deliverables produced from this phase include project plans, estimated costs, projected schedules, and procurement needs. Software is a complex product developed and delivered through a series of steps. All development begins the same way; software, like all products, starts as an idea. The idea becomes a document and maybe a prototype and will exist in a few forms before getting into the hands of an actual user. A multilayered role, the Project Manager is in charge of managing and overseeing the end-to-end SDLC effort, allocating resources and handling other operational tasks such as financials, planning, and more.

why sdlc is important

Scrum defines specific roles and events, known as ceremonies, as part of its practice. Agile teams often combine these together to adapt a bespoke process that fits them best. This process continues till the software tested is defects-free, stable and working according to the business needs of the system. Developers also write unit test cases for each component to test the new code which they have written and review each other’s code, builds and deploy software to an environment. Schedule Feasibility – Whether the project can be completed within the given timeframe or not.

Stage #7 Maintenance

However, this stage refers to the testing only stage of the product where product defects are reported, tracked, fixed and retested, until the product reaches the quality standards defined in the SRS. SDLC is a framework defining tasks performed at each step in the software development process. Look into what agile methodology is, as well as some types and examples of it, such as scrum & learn, extreme programming & crystal, the dynamic systems development method, and feature driven development . The maintenance phase of the SDLC Software development lifecycle —a framework used to guide software development—focuses on post-production repairs and updates.

Its spiral nature gives the ability to make improvements during each stage. The spiral model of software development suits huge projects and lets developers build fully customized solutions considering potential risks and trying to avoid them. It also implies the ability to test the solution by users to reveal errors and give feedback. Moreover, most of the drawbacks of the SDLC system can also be an advantage for most of the projects that involve detailed planning, more complex development, and strict progress evaluation.

What is maintenance in SDLC?

The maintenance phase of the SDLC occurs after the product is in full operation. Maintenance of software can include software upgrades, repairs, and fixes of the software if it breaks. Software applications often need to be upgraded or integrated with new systems the customer deploys.

The system is developed with the help of a fixed process and it can create rigidity in the process. It should be used in a project where the needs and requirements of the users are clearly stated. When done right, the software development life cycle can provide teams with the highest level of documentation and management control. Developers are more efficient because they are informed and guided on what they should create and why.

Phase 3: Design

They also apply the various SDLC stages to develop innovative software products. Cross-function teams use the SDLC to collaborate across different software development stages. Few people in the modern computing world would use a strict waterfall model for their SDLC as many modern methodologies have superseded this thinking. Some will argue that the SDLC no longer applies to models like Agile computing, but it is still a term widely in use in technology circles. The SDLC practice has advantages in traditional models of systems development that lends itself more to a structured environment.

why sdlc is important

The techniques used for testing can vary depending on the software development model, the stage of the process, and the objectives of the testing procedure. This model also provides the testing features at each cycle of development and makes it possible to change or improve the performance of the previous stage. These functions give the ability to reveal the smallest failures and fix them before it grows into a huge problem. This model also lets customers be informed of the latest changes in the development process. When it comes to the development process, the first step is to identify the problems the customer faces every day, and determine the main objectives of software solution implementation. This stage is crucial as it defines the next steps of the development.

Once the team has completed the requirement analysis process, it is time to gather all the requirements for the project in a document. Furthermore, they need the client to see all the requirements the team has gathered and validated. This step is needed before the development team starts working on the project. The testing phases of the software development lifecycle help companies to identify all the bugs and errors in the software before the implementation phase begins. If software bugs are not resolved before deployment, they can adversely affect the client’s business. The software development life cycle is important because it allows developers to have a clear process during a project.

In this phase, Developer needs to follow certain predefined coding guidelines. They also need to use programming tools like compiler, interpreters, debugger to generate and implement the code. Penetration testing- Penetration testing analysis helps you find and fix exploitable vulnerabilities in your server-side applications and APIs. Reduce your risk of a breach by identifying and exploiting business-critical vulnerabilities, before hackers do.

Famous for its iterative approach to software development that offers rapid-fire progress, Agile is a framework that fosters highly collaborative environments between all the teams involved in a project. Software Development Life Cycle is a process used to design and develop a high-quality software. The complete list of dividend stocks SDLC consists of seven phases which depict various stages/phases of the development process. In this post we will try to understand What is it, its importance, various phases and how they works. This spiral methodology can be described as the combination of the waterfall model and the prototyping model.

SDLC Cycle

There are several SDLC methodologies to choose from—each with its own pros and cons. Another great thing about adopting the SDLC model is the option to customize the steps depending on the needs of a future project. If one of the steps don’t provide any value, you can eliminate it or replace it according to what could potentially increase efficiency and success. Without the SDLC, the loss of a project member can set you back and potentially ruin the project. If paperwork is missing or incomplete, the new project member will have to start from the beginning and even possibly change the project to make sense of it.

This results in a misunderstanding of system requirements, and inevitable disappointment with the end-product. The operate phase entails the use of the software in the production environment. The building phase takes the code requirements determined earlier and uses those to begin actually building the software. All software begins as a concept, and progresses through a series of phases until a release is developed and deployed.

Leave a Comment

Your email address will not be published. Required fields are marked *