Interview Questions

Closure Function - explain

Collaborating with cross-functional teams to resolve data quality issues

Compare compression algorithms: Gzip vs Snappy.

Concatenating lists within a range using list comprehensions

Convert a Binary Search Tree (BST) into a skewed tree in either increasing or decreasing order

Convert a sorted array into a Binary Search Tree

Convert the list [1, [2, 3], 4, 5, 6, [7, 8, 9]] to a single list [1, 2, 3, 4, 5, 6, 7, 8, 9].

Count of Alphabets in String

Create a dictionary with list elements as keys and their occurrences as values.

Create a function to detect anomalies in sales trends using Pandas and NumPy.

Create a script to parse and transform a JSON file into a structured CSV.

DSA: Array-based problem - brute-force and optimized solutions

Describe script implementation and deployment.

Detect a loop in a singly linked list

Develop a Python script to clean data by removing duplicates and handling missing values.

Differences between Stack, Queue, and Linked List

Discuss the tech stacks and responsibilities at Morgan Stanley

Discuss your approach to unit testing in your code.

Explain Lambda functions in Python.

Explain Stack vs Unstack and their use in data transformation.