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2,556 sr data engineer interview questions shared by candidates

Times X{open, close} , Y{open, close} rec_type, status, time x1, open, 930 x1, close 1030 x2, open, 1035 y1, open, 1040 y2, open, 1041 x2, close, 1100 x3, open, 1110 x3, close, 1115 y1, close, 1120 y2, close, 1121 |---x1, open, 930 |---x1, close 1030 |-----x2, open, 1035 | y1, open, 1040----| | y2, open, 1041 ---+---| |-----x2, close, 1100 | | |---x3, open, 1110 | | |---x3, close, 1115 | | y1, close, 1120---| | y2, close, 1121-------| Find the pairs of x-type and y-type where they have any time overlap between them.
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Senior Big Data Engineer

Interviewed at FINRA

3.8★
Mar 19, 2020

Times X{open, close} , Y{open, close} rec_type, status, time x1, open, 930 x1, close 1030 x2, open, 1035 y1, open, 1040 y2, open, 1041 x2, close, 1100 x3, open, 1110 x3, close, 1115 y1, close, 1120 y2, close, 1121 |---x1, open, 930 |---x1, close 1030 |-----x2, open, 1035 | y1, open, 1040----| | y2, open, 1041 ---+---| |-----x2, close, 1100 | | |---x3, open, 1110 | | |---x3, close, 1115 | | y1, close, 1120---| | y2, close, 1121-------| Find the pairs of x-type and y-type where they have any time overlap between them.

Java OOP concepts Difference between Interface and Abstract class. Java Memory Management Optimization. Checked vs Unchecked Exception. Definition of Microservices What is new in Python 3? Different types of Python Structures Definition of Monkey Patching Mostly definitions around Software engineering practices.
avatar

Senior Data Engineer

Interviewed at Tyro Payments

3★
Aug 15, 2023

Java OOP concepts Difference between Interface and Abstract class. Java Memory Management Optimization. Checked vs Unchecked Exception. Definition of Microservices What is new in Python 3? Different types of Python Structures Definition of Monkey Patching Mostly definitions around Software engineering practices.

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