Python Programming

In our previous article, we learned how to find the Nth node from the back. But in technical interviews at companies like Amazon, Google, or TCS, the question usually goes…

In the previous challenge, we learned how to tell if we were stuck in a loop. But in LeetCode 142 (Linked List Cycle II), simply knowing you’re in a circle…

After mastering how to find the middle of a list, the next challenge is identifying if a list is “broken.” In a normal Linked List, you eventually hit None. But…

Reversing a Singly Linked List is a classic interview question that often confuses beginners. The logic of moving pointers can feel like a game of musical chairs where someone always…

  END TERM EXAMINATION Third Semester[BCA] Dec 2025-Jan, 2026 Paper Code: BCA-201T Subject : Python Programming Time:3 Hours Maximum Marks:60 Note: Attempt five questions in all including Q.No.1 which is…

Python functions are a powerful tool for writing efficient and reusable code. They allow you to break down complex tasks into smaller, more manageable pieces of code. One key feature…