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Interview Questions

Real questions from top companies in Python/Coding

700+ Easy450+ Medium650+ Hard
All CategoriesBehavioralSpark/Big DataSQLPython/CodingSystem Design/ArchitectureCloud/ToolsGeneral/Othereasymediumhard
41

Discuss the tech stacks and responsibilities at Morgan Stanley

Python/Codingeasypythonsparksql2 min read
Meesho
β†’
42

Explain Lambda functions in Python.

Python/Codingeasypython1 min read
Gartner
β†’
43

Explain Stack vs Unstack and their use in data transformation.

Python/Codingeasy2 min read
Fractal
β†’
44

Explain and implement Semaphore in Java

Python/Codingeasy2 min read
Walmart
β†’
45

Explain techniques for ensuring data quality in cross-functional team scenarios

Python/Codingeasy2 min read
Nihilent
β†’
46

Explain the difference between mutable and immutable objects in Python.

Python/Codingeasypython2 min read
American Express
β†’
47

Explain the differences between multiprocessing and multithreading.

Python/Codingeasypython2 min read
American Express
β†’
48

Explain the internal working of a HashMap

Python/Codingeasy2 min read
JP Morgan
β†’
49

Explain this code: [f(2) for f in [lambda x: x * i for i in range(5)]].

Python/Codingeasy2 min read
Gartner
β†’
50

Explain your approach to designing a scalable customer loyalty program data platform.

Python/Codinghardjoinoptimizationpartition3.6 min read
Adidas
β†’
51

Extended the solution to determine the nth largest element in an array.

Python/Codingmediumpartition2 min read
Expedia
β†’
52

Fibonacci Series Problem - solve using brute force and optimized approaches

Python/Codingeasy2 min read
ZS Associates
β†’
53

Find pairs with sum X from a list of numbers

Python/Codingeasy2 min read
Paytm
β†’
54

Find the Lowest Common Ancestor (LCA) in a Binary Tree.

Python/Codingeasy3 min read
Flipkart
β†’
55

Find the minimum and maximum values in an array

Python/Codingeasypython2 min read
KPMG
β†’
56

Find the next greatest element in a linked list.

Python/Codingeasy2 min read
Flipkart
β†’
57

Find the three numbers from a list whose multiplication equals 180

Python/Codingeasy2 min read
JIO
β†’
58

Finding Complete String Pairs - identify pairs of strings that when concatenated contain all 26 English alphabets

Python/Codingeasy1 min read
JP Morgan
β†’
59

Flatten nested lists recursively using Python

Python/Codingeasypython2 min read
Tiger Analytics
β†’
60

Garbage Collector in Python - explain

Python/Codingeasypython2 min read
NAB
β†’

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