AMD Intern interview questions

Algo to Search for a given word in a 2d array.

1. Tree data structure - (Inorder, preorder, postorder) - C program and recursive solution for it. 2. Transpose of a matrix by passing the matrix to a function and returning it to the called function. 3. Two dimensional array - dynamic memory allocation 4. What is a thread? 5. What is Machine learning? (I have mentioned in my resume and project)