What are the 5 stages of system development life cycle?

Understanding the 5 Stages of the System Development Life Cycle

Creating software is like building a house. You start with a blueprint, lay the foundation, construct the walls, install the wiring, and finally, move in. Similarly, the System Development Life Cycle (SDLC) provides a structured approach to developing software, ensuring each critical step is completed for a successful outcome.

Planning

Defining Goals

The first stage involves understanding what the software needs to achieve. This includes identifying the project's objectives, scope, and resources. Clear planning ensures that everyone knows what to expect and how to proceed.

Analysis

Gathering Requirements

In this stage, you collect detailed information about what the users need. This involves talking to stakeholders, conducting surveys, and analyzing existing systems. The goal is to create a comprehensive list of requirements that the software must fulfill.

Design

Creating the Blueprint

With the requirements in hand, the next step is to design the system. This includes outlining the software architecture, selecting technologies, and planning how different components will interact. A well-thought-out design lays the foundation for efficient development.

Implementation

Building the Software

This is where the actual coding happens. Developers write the code based on the design specifications. It's crucial to follow best practices to ensure the software is reliable, scalable, and maintainable.

Maintenance

Ongoing Support and Updates

After the software is deployed, maintenance ensures it continues to operate smoothly. This includes fixing bugs, updating features, and optimizing performance based on user feedback and changing requirements.

Enhance Your Learning

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Additional Resources

Explore the System Design Primer The Ultimate Guide for a comprehensive understanding. For personalized feedback, check out the System Design Mock Interview sessions by DesignGurus.io.