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Real questions from top companies · medium

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All CategoriesBehavioralSpark/Big DataSQLPython/CodingSystem Design/ArchitectureCloud/ToolsGeneral/Othereasymediumhard
1

How would you decide between using DISTKEY and SORTKEY?

Python/Codingmedium
2

Implement an algorithm to find the longest common prefix among an array of strings.

Python/Codingmedium
3

List customers with more than 5 orders.

Python/Codingmedium
4

List every combination of dept_name, employee_name, and city such that the employee belongs to the department and the same city in which the department is located.

Python/Codingmedium
5

Multithreading and Synchronization in Java - write code to manage synchronized threads

Python/Codingmedium
6

Replace words and perform string operations in Python (replace, vowel removal, word count, pattern check).

Python/Codingmedium
7

Reverse a string with special characters preserved.

Python/Codingmedium
8

Sort and merge arrays

Python/Codingmedium

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