vmware Topics for Interview Preparation Easy Level Medium Level Hard Level Easy LevelWrite a program to reverse an array or stringA Boolean Matrix QuestionCount frequencies of all elements in array in O(1) extra space and O(n) timeFind common elements in three sorted arraysProgram for Armstrong NumbersRun Length EncodingSieve of EratosthenesFind the middle of a given linked list in C and JavaWrite a Program to Find the Maximum Depth or Height of a TreeWrite an Efficient Function to Convert a Binary Tree into its Mirror TreeDiameter of a Binary TreeMaximum width of a binary treeSorted Array to Balanced BSTStack | Set 2 (Infix to Postfix)Medium LevelA program to check if a binary tree is BST or notDetect and Remove Loop in a Linked ListDynamic Programming | Set 11 (Egg Dropping Puzzle)Find a pair with given sum in a Balanced BSTReverse a Linked List in groups of given sizeHard LevelGiven an array arr[], find the maximum j - i such that arr[j] > arr[i] Company Wise Coding Practice Topic Wise Coding Practice Load Comments Please Login to comment...