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Can you create an algorithm to convert a minesweeper character grid into an array of numbers denoting adjacent mines?

Write a program to find the longest palindrome in a given string.

Can you name a few optimization algorithms you are familiar with? What's your approach to managing a high-dimensional space with a million variables in optimization? Can you explain the simplex method used in optimization problems?

What is the method to rebuild a binary tree from preorder and inorder traversal data?

Could you expound on the DMatrix functionality in XGBoost and its distinction from other gradient boosting data structures?

Your task is to come up with a program that identifies all the triplets in an array whose sum is equal to a given target value.

How have you applied ML frameworks such as TensorFlow or PyTorch in your work?

Are the beginning layers or the ending layers of a neural network more susceptible to vanishing gradients?

Develop a tracing system for distributed microservices.

Design a music streaming and recommendation service like Spotify.