Mekkvell Interview Questions and Answers

Use binary search to efficiently find a particular element in a sorted array.

• Start by comparing the target element with the middle element of the array.

• If the target element is less than the middle element, search the left half of the array.

• If the target element is greater than the middle element, search the right half of the array.

• Repeat the process until the target element is found or the search space is empty.

My long term goal in the field of AI/ML is to develop innovative solutions that can positively impact society and improve people's lives.

• Continuously learning and staying updated with the latest advancements in AI/ML technologies

• Collaborating with experts in the field to work on cutting-edge projects

• Applying AI/ML techniques to solve complex real-world problems

• Contributing to research and publications in the field of AI/ML

A doubly linked list is a data structure where each node contains a reference to the next and previous nodes.

• Nodes have two pointers: one to the next node and one to the previous node.

• Insertions and deletions can be done efficiently at both ends of the list.

• Traversal can be done in both directions.

• Example: DoublyLinkedListNode { data, prev, next }

To rotate a matrix, transpose it and then reverse each row or column depending on the direction of rotation.

• Transpose the matrix by swapping elements across the diagonal

• For clockwise rotation, reverse each row of the transposed matrix

• For anti-clockwise rotation, reverse each column of the transposed matrix

Print a matrix in spiral order

• Start by printing the first row from left to right

• Then print the last column from top to bottom

• Continue in a spiral pattern until all elements are printed