Building, testing, and deploying software demands coordination across code, infrastructure, and teams. Development platforms streamline version control, automate build processes, and manage dependencies to keep projects moving from prototype to production. Some focus on code collaboration and pull request workflows, while others handle continuous integration, automated testing, or deployment pipelines. Key features often include branch management, issue tracking, and integrations with cloud services or container orchestration. Security scanning, code review tools, and real-time notifications help catch errors early and keep teams aligned. By centralizing workflows and surfacing actionable insights, these platforms reduce friction and help developers ship reliable software at scale.