Multiple monitors can be a useful tool for programmers and developers, but they are not necessarily required. Whether you need multiple displays for programming will depend on your specific needs and preferences. Here are a few factors to consider when deciding whether to invest in multiple monitors:

Project size and complexity: If you're working on a large, complex project that requires multiple windows or applications, multiple monitors help increase screen real estate and allow you to view and compare different parts of your code or document side-by-side.

Your multitasking needs: If you multitask frequently, multiple monitors can help you multitask.

Your workspace and budget: Multiple monitors can take up a lot of space on your desk and can be more expensive than one large monitor. When deciding whether to invest in multiple monitors, it's important to consider the size of your work space and your budget.

Ultimately, whether you need multiple monitors for programming will depend on your specific needs and preferences. It might be helpful to try both a single large monitor and a multi-monitor setup to see which one works best for you.

Programming with a multi-monitor setup has several benefits:

Increased screen real estate: With multiple monitors, you can use more screen real estate, which is especially useful when working on complex projects that require multiple windows or applications.

Improved Multitasking: A multi-monitor setup allows you to multitask at the same time, which can help you be more efficient and save time.

Enhanced Organization: With multiple monitors, you can set up your workspace in a way that best suits your specific needs and workflow. This helps you stay focused and organized so you can be more productive.

Easier Code Comparison: A multi-monitor setup allows you to view and compare different parts of your code or documents side-by-side, which is very useful when working on complex projects or debugging code.

Customizable workspace: You can customize your workspace to suit your specific needs and preferences with a multi-monitor setup. For example, you could dedicate one monitor to your code editor and another to your reference or debugging tools.

Overall, a multi-monitor setup is a valuable tool for programmers and developers looking to increase productivity and improve workflow.