Related Topics Data Structure Question 149 How to implement a queue using a linked list? Answer To implement a queue using a linked list, we can use the concept of the first-in, first-out (FIFO) ordering. In a linked list implementation of a queue, we will maintain a pointer to the first element (head) and a […]
Related Topics Data Structure Question 142 What is a linked list and how does it differ from an array? Answer A linked list is a data structure in which elements are linked together using pointers. Unlike arrays, which store elements in contiguous memory locations, a linked list can store elements anywhere in memory and the
Related Topics Data Structure Question 133 What is a NumPy array in Python and how is it used? Answer A NumPy array is a multidimensional array of elements with the same data type, typically used for numerical operations and scientific computing in Python. It is provided by the NumPy package, which is a popular library
Related Topics Data Structure Question 123 How to search for an element in an array in C using linear search? Answer To search for an element in an array in C using linear search, you can follow these steps: Initialize the element to search for. Traverse the array one by one, comparing each element with
Related Topics Data Structure Question 113 What is a one-dimensional array in C and how is it declared and initialized? Answer In C, a one-dimensional array is a collection of elements of the same data type that are stored in contiguous memory locations. It is declared and initialized as follows: data_type array_name[size]; where data_type is
Related Topics Data Structure Question 103 What is a two-dimensional array in Java and how is it declared and initialized? Answer A two-dimensional array in Java is an array of arrays. It is a data structure that represents a table of rows and columns. In Java, a two-dimensional array is declared and initialized as follows:
Related Topics Data Structure Question 93 What is an array? Answer An array is a data structure in programming that allows us to store a collection of elements of the same data type under a single variable name. The elements in an array are stored in contiguous memory locations, and each element can be accessed
Related Topics Data Structure Question 84 How to split a string in Python using a specific delimiter? Answer In Python, you can split a string into a list of substrings using the split() method. You can specify the delimiter that you want to use for the split as an argument to the split() method. Here’s
Related Topics Data Structure Question 74 How to delete from a string builder in C? Answer In C, there is no built-in string builder type, but you can implement a dynamic string builder using dynamic memory allocation and pointers. Here is an example : #include <stdio.h> #include <stdlib.h> #include <string.h> typedef struct { char *data;
Related Topics Data Structure Question 67 How to find the index of a specific character or substring in a string in C? Answer In C, the standard library provides several functions to find the index of a specific character or substring in a string: strchr: This function finds the first occurrence of a character in
