Coding Interview Questions | SDE Preparation

Find duplicate number in array

Sort an array of 0s, 1s, 2s

Repeat and missing number in array

Merge two sorted arrays in C++

Maximum sum subarray | Kadane's Algo

Merge Intervals

Inorder, Preorder, Postorder Traversal | Iterative & Recursive

Breadth First Search Tree Traversal

Left View and Right View of a Binary Tree

Top view and Bottom view of Binary Tree

Level order traversal - Spiral form

Height of a Binary Tree

Diameter of a Binary Tree

Check if binary tree is height balanced or not

Check for identical binary trees

Check for subtree in a Binary Tree

Next Larger Element

Next greater to left

Next smaller element to the right

Next Smaller Element to Left in an array