Given two unsorted arrays, one with event start times and one with end times, find out if any two events overlap.
Software Engineer Data Interview Questions
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You are given a list of strings (e.g. ["cat", "dog", "hat", "apple", "c"] ). Write a program that would take as input a string containing a wild card character, like "*at", "**t" (could be "cat", "hat", "bat"), "ca*", etc. and return true if there is a corresponding string in the list, and false otherwise.
SQL : Top 3 Products by sale, % using Case, Basic Having clause and one Set operator (Intersect) type question Python : Average word length, ip-address parsing, dictionary, list of lists, flatten list of lists. ( Similar to previous interview experiences)
You have 8 balls. All are identical except one is slightly heavier. You have a balance. What is the minimum number of weighings required to find the heavier ball?
Describe a function (in C) that does the following Input : an integer. Output: if that integer is 4, the function returns 7. if that integer is 7, the function returns 4. constraints: the input is SURE to be either 4 or 7. no need to validate. you are not allowed to use any condition/flow commands (if, switch, while, for, trinary operator...) you are not allowed to use any external library or import anything (like math..) you are not allowed to use %(modulu), * (multiplication)
reverse bits of an integer that is a power of 2 , keeping complexity in mind.
string compression: aaabbbbcc ->a3b4c2
You have two linked lists that merge at some node. The lists could be billions of nodes long. Find the node where the lists merge in the most optimal time while using a low amount of memory.
How many unique paths are there from B-L point to the T-R point of a chess table? What would be your approach to calculate this?
Reverse the words in a sentence. For example, "Have a nice day" becomes "day nice a Have"
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