What do standard libraries in programming do for developers?

Standard libraries in programming are collections of pre-written code that provide developers with common functions and objects that can be reused in their applications. This is crucial for improving productivity, as it eliminates the need for developers to write common functionality from scratch. Standard libraries typically include a variety of utilities, such as data manipulation functions, input/output operations, and mathematical computations, which are essential for a wide range of programming tasks.

By utilizing these libraries, developers can focus on building unique features rather than reinventing the wheel for basic operations. This not only accelerates development time but also enhances code consistency and reliability, as these libraries are often well-tested and widely used in the programming community. Overall, leveraging standard libraries fosters better software design and maintenance.