Jan 21, 2015
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Programador Plc Interview Questions
710,924 programador plc interview questions shared by candidates
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Find all prime numbers no bigger than x.
1) A puzzle to find 3 numbers in an array which summed to 0.
Given a list of n elements...every element has a duplicate except one...Find that lone number?
Write a function get_hops_from(page1, page2) that will determine the number of hyperlinks that you would need to click on to get from some page1 on the web to some other page2 on the web. For example, if each page below links to the pages that are indented below it, e.g. page 1 links to pages 2 and 5, and page 2 links to pages 3 and 4, and page 5 links to pages 3 and 7, then the get_hops_from(page1, page7) should return 2 (2 hops), since you have to hop once from page 1 to 5 and once more from page 5 to page 7. page1 : distance == 0 page2 : distance == 1 page3 : distance == 2 page4 : distance == 2 page5 : distance == 2 page3 : distance == 2 page7 : distance == 2 Assume that an API is available to: * get_links(a_page) will return an array/list of all pages that a_page links to
Can you optimize the algoritm which you wrote.
There is a singly linked list of ints, write a function that takes the head pointer, and prints the list in reverse order
Code a program to check if a given string is matching a given regular expression
How do you print all elements of a linked list.
Given two unsorted arrays, one with event start times and one with end times, find out if any two events overlap.
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