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Data Analytics Engineer Interview Questions


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In SQL, describe the different types of joins. Asked to solve a SQL query General questions about Python

Design Facebook graph search with basic implementation. Create/ implement a chat server, searching a rotated sorted tree.

They ask you everything from your resume. The Sr. Business Operations Analyst role had a technical hands on test on tableau and SQL.

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Do you know Python, c++, have you have experience with GPS, are you available for a clearance?

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Problem :Design an org-chart server. Server (preferably multi-threaded) reads the sample file containing employee data. File format: Its semi-colon separated, the first field is the employee-id, 2nd field is name [can be space separated] & the 3rd field is his manager’s id. employee-id will be equal to reports-to-id for CEO. The file can have empty lines. If number of tokens is not equal to 3, it should ignore these lines but report a message/warning and continue. The id’s can be numbers or strings Sample file: ########### 1: CEO: 1 2: CTO: 1 3: VP Sales: 1 4: Tech Manager1: 2 5: Tech Manager2:

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