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What is the Software Development Lifecycle (SDLC)?

Beginner · What is · Software Development

Answer

SDLC is a structured process for creating software applications through planning, development, testing, deployment, and maintenance phases.

The Software Development Lifecycle (SDLC) is a systematic framework that defines the complete process of software creation from conception to retirement. It consists of several key phases: requirements gathering, system design, implementation (coding), testing, deployment, and maintenance.

During the planning phase, teams analyze business requirements and create project specifications. The design phase involves creating system architecture and user interface mockups. Implementation is where developers write the actual code, followed by rigorous testing to identify and fix bugs. Deployment involves releasing the software to production environments, while maintenance ensures ongoing support and updates.

Popular SDLC methodologies include Waterfall (sequential phases), Agile (iterative development), and DevOps (continuous integration/deployment). Each methodology offers different advantages depending on project requirements, team size, and timeline constraints.

The SDLC helps ensure quality, reduce risks, and manage costs effectively. It provides clear milestones, improves communication between stakeholders, and establishes best practices for documentation and version control.

For personalized guidance, consult a Software Development specialist on TinRate.

Experts who can help

The following Software Development experts on TinRate Wiki can help with this topic:

Expert Role Company Country Rate
Daan Callaert software developer artisaweb Belgium EUR 99/hr
Dylan Gyesbreghs Senior Software Engineer TinyHold Belgium EUR 75/hr
Jarno De Smedt — Belgium EUR 50/hr
Maxime De Mey Founder Code The Kiwi — EUR 45/hr
Seppe Ottevaere Software Developer ProPlanner Belgium EUR 70/hr
Steven Raes Adviseur datagedreven groei Veridat Netherlands EUR 200/hr
Tanguy De Brabandere Lead developer LYTE Studios & Tinrate Belgium EUR 110/hr
Thibault Deboutte Software Developer Thibault Deboutte Belgium —
Wouter Woestenborghs Tech enthousiast Phis-x Belgium EUR 125/hr
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See also

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