Programming development of websites and applications is a broad topic, but I'll do my best to provide some general guidance.
First, it's important to understand that there are many different programming languages, frameworks, and tools that can be used for website and application development, and the choice of which to use will depend on a variety of factors such as the specific project requirements, the skills of the development team, and the preferences of the stakeholders.
That being said, here are some general steps that can be taken to develop websites and applications:
Define the project requirements: Before any coding can be done, it's important to have a clear understanding of the project requirements, including the features that are needed, the user experience, and any technical constraints.
Design the user interface and user experience: Once the requirements are defined, the next step is to design the user interface and user experience of the website or application. This involves creating wireframes and mockups of the screens, and designing the flow of the user interactions.
Develop the code: With the requirements and design in place, the development team can begin coding the website or application. This involves choosing the appropriate programming language, framework, and tools, and writing the code to implement the features and functionality.
Test and debug: As the code is being developed, it's important to test and debug it to ensure that it works as expected and that there are no errors or bugs.
Deploy and maintain: Once the website or application is developed and tested, it can be deployed to a production environment. Ongoing maintenance and updates may be needed to keep the website or application running smoothly and to add new features as needed.
There are many resources available online to learn about website and application development, including online courses, tutorials, and forums. Some popular programming languages for website and application development include JavaScript, Python, and Ruby, and some popular frameworks and tools include React, Django, and Ruby on Rails