10. Introduction to backend development

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10. Introduction to Backend Development

Backend development is the work that happens behind the scenes and allows technology to function effectively. Without the backend, there would be no frontend, or the user interface, that we all interact with. Backend development is therefore a crucial part of web and mobile development.

In our Python with Lambda and API Gateway course for backend development, we cover backend development comprehensively. In this chapter, we will introduce the concept of backend development, its main functions and the importance of Python, Lambda and API Gateway in this context.

What is backend development?

Backend development refers to the server, database and application logic of a website or application. It is the part of development that is not seen by users, but that makes the frontend functional. The backend is responsible for receiving requests from the frontend, processing them and returning the results.

Backend developers use programming languages ​​such as Python, Ruby, Java, PHP, among others, to build the backend of a website or application. They also use tools such as databases and servers to store, retrieve, and manipulate data.

The importance of Python in backend development

Python is a high-level programming language that is widely used in backend development due to its clear and concise syntax, support for multiple programming paradigms, and vast standard library. Python is easy to learn and use, making it a popular choice for backend developers, especially those who are new to programming.

Additionally, Python is highly scalable and versatile, meaning it can be used for a variety of applications, from web development to data science, machine learning, and artificial intelligence. Python also has an active and growing community of developers, who contribute a multitude of libraries and frameworks to the language.

The role of Lambda and API Gateway in backend development

AWS Lambda is a compute service that lets you run your code without provisioning or managing servers. With Lambda, you can develop backend applications that are scalable and efficient. You only pay for the computing time you consume - there are no charges when your code is not running.

Amazon API Gateway, on the other hand, is a fully managed service that makes it easy to develop, deploy, and manage APIs at any scale. With API Gateway, you can create, publish, maintain, monitor, and secure APIs easily and efficiently.

The combination of Python with Lambda and API Gateway allows you to create powerful, scalable and efficient backend applications. You can write your code in Python, use Lambda to run it without needing to manage servers, and use API Gateway to manage your APIs.

Conclusion

In short, backend development is a crucial part of web and mobile development. It's responsible for making the "magic" happen behind the scenes, allowing the frontend to work. Python, with its clear and concise syntax, support for multiple programming paradigms, and vast standard library, is a high-level programming language ideal for backend development.

With the addition of Lambda and API Gateway, you can develop backend applications that are not only powerful, but also scalable and efficient. This Python with Lambda and API Gateway for backend development course will equip you with the skills and knowledge needed to become a backend developer proficiently.

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3911. Backend systems architecture