Introduction Cognizant ranks in the top 20 among the Forbes World’s Best Employers list; thus, many would want to join this massive MNC. It is obviously a Fortune 500 company, being one of Fortune’s most talked about and admired companies ...
Introduction It is always a good practice to constantly keep upgrading yourself. For instance, periodically upskilling allows better opportunities and more desirable salary packages. Also, regardless of how skilled already employed professionals are in their field, there are always newer ...
Introduction In this article, we will work on a very interesting problem called the implementation of stacks using queues, which will require an understanding of both data structures, namely stacks and queues. So, in case you are not familiar with ...
Introduction Do you remember the questions in our school exams where we evaluated an infix, postfix or prefix expression? The only thing we could wish for then is a computer program that would directly give us the answer on entering ...
Introduction Are you not able to shuffle and manipulate the pointers in a linked list? Or if you can solve all questions on linked lists? In either case, we have brought you another problem on linked lists, i.e., rearrange a ...
Introduction The linked list data structure is one of the most important topics in technical interviews. It forms a variety of tricky yet straightforward questions. This article explains one such question in detail. Finding whether a linked list contains a ...
Introduction Linked lists are one of the frequently asked data structures in interviews. Some of the questions on the linked list asked in product-based companies like Amazon, Microsoft are Detect And Remove Cycle, Merge two sorted linked lists, etc. This ...
Introduction Hi all, let’s learn today about how to perform Array Rotation. There are various approaches for the same, like the brute force method, the Juggling Algorithm, the Reversal Algorithm, the Block Swap Algorithm, etc. In detail, let’s discuss one ...
Introduction A linked list is a linear data structure that consists of nodes. Each Node contains a data field and a pointer to the next Node. In Linked List, unlike arrays, elements are not stored at contiguous memory locations but ...
Introduction Linked lists are one of the frequently asked data structures in interviews. Some of the questions on the linked list asked in product-based companies like Amazon, Microsoft are Detect And Remove Cycle, Merge two sorted linked lists, etc. This ...
