Being a programmer requires a combination of technical and non-technical skills. Here are some of the key skills that are essential for a programmer:

1. Programming languages: A programmer should have a good understanding of one or more programming languages. Some of the most popular languages include Python, Java, C++, JavaScript, and C#. A programmer should be able to write clean, efficient, and well-structured code in these languages.
2. Algorithms and data structures: A programmer should have a good understanding of algorithms and data structures. This includes knowledge of common algorithms such as sorting and searching algorithms, and data structures such as arrays, linked lists, and trees. Understanding these concepts is crucial for writing efficient code and solving complex problems.
3. Problem-solving: Programming is all about solving problems. A programmer should be able to analyze a problem, break it down into smaller parts, and develop a solution. They should also be able to think creatively and come up with innovative solutions to problems.
4. Collaboration: Many programming projects are done as part of a team. A programmer should be able to work effectively with others and communicate their ideas clearly. This includes using version control systems like Git to track changes to the codebase and collaborating with other team members.
5. Debugging and testing: A programmer should be able to debug and test their code to ensure that it is functioning correctly. This includes understanding common debugging techniques, such as using breakpoints and print statements, as well as writing automated tests to ensure that the code behaves as expected.
6. Adaptability: The field of programming is constantly evolving, with new technologies and programming languages being developed all the time. A good programmer should be able to adapt to these changes and learn new skills as needed. They should also be able to stay up-to-date with the latest developments in the field.
7. Continuous Learning: Programming is an ever-evolving field and new technologies, languages, frameworks and libraries are being developed all the time. A good programmer should be curious, self-motivated and continuously learning to stay current in their field.

In addition to these technical skills, non-technical skills such as time management, attention to detail, and good communication skills are also important for a programmer. Programmers are often required to deliver projects on time, so time management and the ability to prioritize tasks are essential. Attention to detail is crucial for catching bugs and other errors in the code, and good communication skills are important for working with other team members and clients.

Overall, a good programmer should have a combination of technical and non-technical skills, including a strong understanding of programming languages, problem-solving abilities, collaboration, debugging and testing, adaptability and the willingness to continuously learn.