Q: You are given two arrays of size m and n. Find the common elements between those arrays. Say, arr1 = {2, 5, 3} and arr2 = {5, 1, 2}. The common elements between those arrays are as follow: ans = {2, 5}
Engineers Interview Questions
842,604 engineers interview questions shared by candidates
You have 2 jars and 50 black beads and 50 white beads. How many would you put of each color in each jar so that if a bead was randomly selected from both jars, you had the greatest chance they would match? You have to put all of the beads in the jars.
Tell me about yourself?
Write a function to multiply two arbitrarily large integers.
phone numbers: provided a phone number (654-876-0987), return all possible strings that the phone number could represent if 2 -> {A, B, C}, 3 -> {D, E, F}, and so on common substring: find the biggest common substring in 2 strings, "abcdef" "gbcdh" would return "bcd"
How do you find the kth smallest number in a binary search tree.
Regular expression and strStr. I was not able to give KMP algorithm to strStr
# # sales # products # +------------------+---------+ +---------------------+---------+ # | product_id | INTEGER |>--------| product_id | INTEGER | # | store_id | INTEGER | +---<| product_class_id | INTEGER | # | customer_id | INTEGER | | | brand_name | VARCHAR | # +---<| promotion_id | INTEGER | | | product_name | VARCHAR | # | | store_sales | DECIMAL | | | is_low_fat_flg | TINYINT | # | | store_cost | DECIMAL | | | is_recyclable_flg | TINYINT | # | | units_sold | DECIMAL | | | gross_weight | DECIMAL | # | | transaction_date | DATE | | | net_weight | DECIMAL | # | +------------------+---------+ | +---------------------+---------+ # | | # | # promotions | # product_classes # | +------------------+---------+ | +---------------------+---------+ # +----| promotion_id | INTEGER | +----| product_class_id | INTEGER | # | promotion_name | VARCHAR | | product_subcategory | VARCHAR | # | media_type | VARCHAR | | product_category | VARCHAR | # | cost | DECIMAL | | product_department | VARCHAR | # | start_date | DATE | | product_family | VARCHAR | # | end_date | DATE | +---------------------+---------+ # +------------------+---------+ # */ # Question 1: # -- What percent of all products in the grocery chain's catalog # -- are both low fat and recyclable? #
first round - written: 3 sql and one about what will you do to improve the fastness of an insert on a huge table second round - get the players with highest streak get the employee details who has maximum members in a team. python-return the numbers which have maximum count in a list round 3: behavioral questions and 1 question on python lists. from the 2 lists get the numbers that are common , and return the numbers in the following way. [1,2,3,3,1,1,1],[1,1,2,2,3] - return [1,1,2,3]
Reverse an integer without using string operations.
Viewing 941 - 950 interview questions