These functionalities are designed to provide users with a specific set of tools or abilities to achieve certain tasks or goals. Examples of software functionalities may include:- 

• Course Library: codingwithpiyush website offers a comprehensive course library that covers a range of programming languages and technologies such as Python, Java, C, C++, Data Science, Machine Learning, Web Development, Android App Development, and more.
• Video Tutorials: The website offers a vast collection of video tutorials that are designed to provide learners with step-by-step guidance on various programming concepts and techniques.
• apply job: if you are finding the job then you can apply on that website for job.  
• Blogs: there are no of blogs of each category you can read and comment as well.  
• Feedback: end user can give the feedback on website.  
• notes: you can download the notes of any programming language.  
• contact : end user can directly connect with piyush via (Instagram,twitter,facebook).  
• Reply : end user can reply the blog's comment at once.
• Video Watched : if you the videos next time when you come so you get to know where i was.
• Dark mode : there is a one more functionality that is dark mode you can change the theame if you want.
• Search  : you can search the course by course name.  

Note :- you can take this as a small project..