What is a JavaScript callback function?
Programmer Intern Interview Questions
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Onsite interview 1: A paper test, questions including Java syntax, SQL, JavaScript, code review. Java syntax question is: given a method: int exchange(int a), we need: if a == 1 return 2, if a == 2 return 1. Give 4 methods to implement the method, "if" statement cannot be used. SQL question was about nested queries and aggregation. JavaScript question was to write a JavaScript function, when a radiobox is checked then alert sth. Code review question is an implementation of tree level traverse algorithm, lot of errors.
Given an input string and a dictionary of words, find out if the input string can be segmented into a space-separated sequence of dictionary words. You need to output the minimum number of words. For example, input: "aaaisaname" dict: ("a", "aaa", "is", "name") output: "aaa is a name" Wrong output: "a a a is a name"
First round is pattern based question like.. n=1 n=2 n=3 * * * *** *** *** * * * * ***** ***** * * * *******
A box is divided into 4 boxes which is further subdivided into 4 boxes and so on. What is the best Data structure suitable for this scenario?
Division without divide operator
The logic part was not that easy for me
easy
Find all prime numbers no bigger than x.
1) A puzzle to find 3 numbers in an array which summed to 0.
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