Software Development Lifecycle (SDLC) - Development Phase
Tags: webdev, sdlc, development, software
Published: 2024-02-15 02:40:15

**The Development Phase in the Software Development Life Cycle (SDLC)** is a crucial stage where concepts and designs transition into tangible software products.

This phase is characterized by a series of activities including coding, unit testing, and the integration of different software components.

A thorough understanding and execution of this phase are paramount to the success and efficiency of the software being developed.

The success of the SDLC development phase hinges on its capacity to deliver a software product that not only aligns with but also surpasses customer expectations in functionality, performance, and reliability.

It demands a high level of technical expertise from developers, who navigate through complex programming environments to create software that stands the test of time.

By integrating practices like **unit testing and automation**, teams can ensure the production of quality software.

Let us explore more about the development phase in the software development life cycle (SDLC)

- [Build the Software](https://teachingagile.com/sdlc/development#build-the-software)
- [Role Collaboration](https://teachingagile.com/sdlc/development#role-collaboration)
- [Task Allocation and Unit Development](https://teachingagile.com/sdlc/development#task-allocation-and-unit-development)
- [Unit Testing and Automation](https://teachingagile.com/sdlc/development#unit-testing-and-automation)
- [Conclusion](https://teachingagile.com/sdlc/development#conclusion)
- [The Next phase in the SDLC](https://teachingagile.com/sdlc/development#the-next-phase-in-the-sdlc)
- [Quiz on Development Phase in SDLC](https://teachingagile.com/sdlc/development#quiz)
- [Frequently asked questions on Development Phase in SDLC](https://teachingagile.com/sdlc/development#frequently-asked-questions)
- [Continue Reading](https://teachingagile.com/sdlc/development#continue-reading)

## Build the Software

The primary objective during the development phase is to build the software as envisioned.

This involves translating detailed design documents into code and developing functional units of the software.

For a comprehensive overview of the SDLC and its phases, [The Product Manager's guide](https://theproductmanager.com/topics/software-development-life-cycle/) offers valuable insights.

## Role Collaboration

Every member of the development team plays a crucial role in this phase.

From UI/UX designers crafting intuitive interfaces to programmers writing efficient code, and database administrators ensuring data integrity, the collaborative effort is paramount.

Michigan Technological University provides a detailed explanation of [how defined work products and documents](https://www.mtu.edu/it/security/policies-procedures-guidelines/information-security-program/system-development-lifecycle/) are created and refined during the SDLC.

## Task Allocation and Unit Development

Work is divided into smaller, manageable units and assigned to team members based on their expertise.

This segmentation allows for specialized focus on each component, enhancing the quality and efficiency of development.

For insights into the sequential flow of these activities, [CloudDefense.AI’s guide on the 7 phases](https://www.clouddefense.ai/system-development-life-cycle/) of the system development life cycle is an excellent resource.

## Unit Testing and Automation

A critical quality check during the development phase is [unit testing](https://mastersoftwaretesting.com/testing-fundamentals/types-of-testing/unit-testing), which involves verifying the functionality of individual units of software in isolation.

Automation of these tests is essential for ensuring that all parts of the codebase are tested thoroughly and efficiently.

Amazon Web Services delves into the [importance of a systematic management framework](https://aws.amazon.com/what-is/sdlc/) in the SDLC, highlighting the role of automated testing in maintaining code quality.

## Conclusion

The development phase of the SDLC is where [theoretical designs](https://teachingagile.com/sdlc/development/sdlc/design 'Design Phase') come to life through the collective effort of the development team.

Emphasizing collaboration, precise task allocation, and the integration of unit testing and automation ensures the creation of high-quality software.

As we progress through the Software Development Life Cycle, the importance of each phase, including development, becomes increasingly clear, underscoring the need for a systematic and disciplined approach to software creation.

## The Next phase in the SDLC

Once your development is completed, you will move to the next phase in your Software development lifecycle and that is the [testing Phase](https://teachingagile.com/sdlc/development/sdlc/testing 'Testing Phase')