Data Modeling: Data Modeling Question for a hypothetical scenario where you have scope to work on your Data Warehousing knowledge. How will you design ETL pipelines for the model? SQL question to display data from your model. Python/SQL questions.
Engineer Interview Questions
844,362 engineer interview questions shared by candidates
Write a function that returns the square root of a number (obviously without using any sort of built-in square root function).
Given an array [1, 2, 3, 4, 3, 5] and number x, rotate the array such that all occurrences of x are shifted at the end. For example, x = 3, then output should be [1, 2, 4, 5, 3, 3]
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They also asked some behavioral questions.
Some sql questions. Tell me a time when you did something without getting your manager's approval. What will you do differently?
1. Given the sample: id, status 1, active 2, active 3, active 4, pending 5, expired 6, expired 7, expired 8, pending Pull the unique statuses that show up consecutively 3 times, e.g. from the sample, the output would be 'active', 'expired'. 2. Given the sample: employee, in_out, time A, IN, 6:00 B, IN, 7:00 A, OUT, 8:00 C, IN, 9:30 A, IN, 9:00 A, OUT, 10:00 B, OUT, 11:00 C, OUT, 10:00 Determine which employees are in the building at 10:30.
Interviewer gave me an array of character and asked me to find first non-repeating character
Implement a stack using a Queue
(1) two sums : given a list of numbers, return the indexes of two values whose sum is a given value. (2) Revers a string list
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