Write a function to print all unique rows of the given matrix. Write a function to merge two sorted binary search tree Write a function to find the maximum for each and every contiguous subarray of size k.

Write a function to convert an infix expression to postfix expression Write a function to detect cycle in an undirected graph Write a function to sort a linked list of 0s, 1s and 2s Write a function for zigzag traversal in a binary tree Write a program to remove duplicates from a sorted array in place? Data Structure Coding Interview Questions.Which data structures are used for implementing LRU cache? Define Red-Black Tree and its applications Define Trie data structure and its applications Define Segment Tree data structure and its applications. What is a B-tree data structure? What are the applications for B-trees? What is AVL tree data structure, its operations, and its rotations? What are the applications for AVL trees? What is the difference between the Breadth First Search (BFS) and Depth First Search (DFS)? What is graph data structure and its representations? What are the applications for graphs? Compare different implementations of priority queue What is a priority queue? What are the applications for priority queue? What are some key operations performed on the Deque data structure? What is a deque data structure and its types? What are the applications for deque? What is binary search tree data structure? What are the applications for binary search trees? What is binary tree data structure? What are the applications for binary trees? Data Structure Interview Questions for Experienced.What is the time complexity of basic operations get() and put() in HashMap class? How does HashMap handle collisions in Java? What is the requirement for an object to be used as key or value in HashMap? What is an asymptotic analysis of an algorithm? Difference between Array and Linked List. Elaborate on different types of Linked List data structures? What is a linked list data structure? What are the applications for the Linked list? Elaborate on different types of array data structure What is array data structure? What are the applications of arrays? Differentiate between stack and queue data structure. What are different operations available in queue data structure? What is a queue data structure? What are the applications of queue? What are different operations available in stack data structure? What is a stack data structure? What are the applications of stack? Can you explain the difference between file structure and storage structure? Explain the process behind storing a variable in memory. What are some applications of Data structures? Basic Data Structure Interview Questions for Freshers.

Implement 3 stacks in a single array