This includes defining data schemas

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They are the brains behind the scenes, designingand building the intricate systems that enable data storage, processing andcommunication." What Do Back-End Developers Do? Here are some keyresponsibilities and tasks typically associated with back-end developers:Server-Side Development : Back-end developers are responsible for writing codethat runs on the server, handling requests from clients usually web browsers ormobile applications and generating responses.


Database Management : Theydesign, develop and maintain databases that store and retrieve data efficiently. , creating queries, and optimizing databaseperformance. API Develo Cell Phone Number List pment : Back-end developers often create ApplicationProgramming Interfaces APIs that allow different parts of a software system tocommunicate with each other or allow third-party developers to access certainfunctionality of the system. Business Logic : They implement the core businesslogic of an application, including authentication, authorization, and any othercomplex algorithms or calculations required by the application. ImprovingSecurity : Ensuring the security of data and systems is a crucial aspect ofback-end development. Developers must protect against common vulnerabilitiessuch as SQL injection, cross-site scripting XSS, and more.







Development forScalability : Back-end developers need to design systems that can handleincreasing loads as an application gains popularity, ensuring that it remainsresponsive and performs well under heavy traffic. Performance Optimization :They work to optimize the speed and efficiency of server-side code, databasequeries, and network communication to minimize response times. Server andInfrastructure Management : Back-end developers may be responsible forconfiguring and maintaining the servers and infrastructure on which theapplication runs, including cloud services such as AWS, Azure, or Google Cloud.Skills Required to Be a Back-End Developer To be a successful back-enddeveloper, you'll need a strong technical skill set and the ability tocontinually learn and adapt. Here is a list of the most important skillsrogramming Languages : You must have a solid command of server-sideprogramming languages ​​such as Java, Python, Ruby,