• Design thinking: This is a human-centered approach to problem-solving that involves understanding the needs of users, brainstorming creative solutions, and testing prototypes.
• User-centered design (UCD): This is a process that focuses on creating products that meet the needs of users. UCD involves understanding user needs, designing products that meet those needs, and testing products with users to ensure that they are effective.
• Agile development: This is an iterative approach to product development that involves breaking down projects into small, manageable tasks and delivering working software on a regular basis.
• Lean startup: This is a methodology for developing and launching new products that emphasizes rapid prototyping, testing, and iteration.
• Design sprints: This is a five-day process for rapidly prototyping and testing new product ideas.

Here are some additional product design methods that you may want to consider:

• Service design: This is a process for designing services that meet the needs of users.

• Information architecture (IA): This is the practice of organizing and structuring information in a way that is easy to find and use.

• Interaction design (IxD): This is the practice of designing interfaces that are easy to use and understand.

• Visual design: This is the practice of creating visual elements that are attractive and effective.

• Personas: These are fictional characters that represent a group of users with similar needs, goals, and pain points. Personas are created by gathering data about users, such as their demographics, their goals, their challenges, and their motivations. Personas are used to help product designers understand their users and to create products that meet their needs.

• User stories: These are short, informal descriptions of a feature or functionality that a user wants or needs. User stories are written from the perspective of the user and typically include the following elements:

  • The user’s goal
  • The user’s motivation for wanting the goal
  • The steps that the user takes to achieve the goal
  • The acceptance criteria for the feature

• Wireframing: This is the process of creating low-fidelity prototypes of user interfaces. Wireframes are used to test the usability of user interfaces and to communicate design ideas to the development team.

• Prototyping: This is the process of creating high-fidelity prototypes of user interfaces. Prototypes are used to test the functionality of user interfaces and to get feedback from users.

• Usability testing: This is the process of testing the usability of user interfaces with real users. Usability testing is used to identify usability issues and to improve the usability of user interfaces.

These are just a few of the many methods that are used in product design. The best method for a particular project will depend on the specific needs of the project and the team involved.

I hope this helps!