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Interview Questions

Real questions from top companies in Python/Coding Β· easy

700+ Easy450+ Medium650+ Hard
All CategoriesBehavioralSpark/Big DataSQLPython/CodingSystem Design/ArchitectureCloud/ToolsGeneral/Othereasymediumhard
21

Check if a number is prime.

Python/Codingeasy0.2 min read
HashedIn
β†’
22

Closure Function - explain

Python/Codingeasy0.2 min read
LTIMindtree
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23

Collaborating with cross-functional teams to resolve data quality issues

Python/Codingeasy0.2 min read
PayPal
β†’
24

Compare compression algorithms: Gzip vs Snappy.

Python/Codingeasyspark0.2 min read
Gartner
β†’
25

Concatenating lists within a range using list comprehensions

Python/Codingeasy0.2 min read
Tiger Analytics
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26

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

Python/Codingeasy0.1 min read
JP Morgan
β†’
27

Convert a sorted array into a Binary Search Tree

Python/Codingeasy0.1 min read
McKinsey
β†’
28

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].

Python/Codingeasy0.2 min read
Cognizant
β†’
29

Count of Alphabets in String

Python/Codingeasy0.2 min read
LTIMindtree
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30

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

Python/Codingeasy0.1 min read
Gartner
β†’
31

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

Python/Codingeasy0.1 min read
Adidas
β†’
32

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

Python/Codingeasy0.1 min read
BCG
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33

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

Python/Codingeasy0.1 min read
media.net
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34

Describe script implementation and deployment.

Python/Codingeasy0.2 min read
Ford
β†’
35

Detect a loop in a singly linked list

Python/Codingeasy0.2 min read
McKinsey
β†’
36

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

Python/Codingeasypython0.1 min read
Fragma Data Systems
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37

Differences between Stack, Queue, and Linked List

Python/Codingeasy0.2 min read
ZS Associates
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38

Discuss the tech stacks and responsibilities at Morgan Stanley

Python/Codingeasypythonsparksql0.1 min read
Meesho
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39

Discuss your approach to unit testing in your code.

Python/Codingeasy0.2 min read
Thoughtworks
β†’
40

Explain Lambda functions in Python.

Python/Codingeasypython0.2 min read
Gartner
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