Find the length of a loop in the linked list
The linked list is one of the most important concepts and data structures to learn while preparing for interviews. As we know a LinkedList allows only insertions and deletion at...
Bubble Sort On Doubly Linked List
Sorting a linked list can be troublesome sometimes, but there are multiple algorithms to do so easily. A bubble sort might not be the most efficient one for sorting a...
Top 30 Java Programming interview questions
Top 30 Java Programming interview questions Check if a given number is palindrome or not. Ans. A palindrome is a number which is when reversed give the same number. We...
Top 50 Basic interview questions from C
Top 50 Basic interview questions from C What do you mean by dangling pointer? Ans. If a pointer is pointing to some address of a variable and at that moment...
20 Must Practice basic Java Programs for beginners
20 Must Practice basic Java Programs for beginners Write a program to swap two numbers in Java. Ans. Two ways to do this -with third variable and without third variable....
Commonly asked interview questions on c
Commonly asked interview questions on c Why do we still use C? Isn’t it quite old? Ans. C is considered to be the mother of all modern-day languages. It was...
10 simple c++ programs for beginners
10 simple c++ programs for beginners C++ is one the most popular languages in the programming world. In this article we will be looking towards 10 simple programs for beginners...
Top 50 OS interview questions and answers
Top 50 OS interview questions and answers Explain the main purpose of the Operating system? Ans. OS is used for communication between the computer systems and their peripherals and also...
Top 20 algorithm interview questions
Top 20 algorithm interview questions Given an array of integers, find the indices of two numbers that sum up to the given target. For example – Arr[] = {1, 2,...
Linked list on C++
Linked list on C++ Linked List is a linear data structure which comprises of elements/nodes stored at various locations not necessarily contiguous. But don’t we have arrays for keeping a...