How would you count the number of set bits in the binary representation of a number?
Software Junior Interview Questions
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given a string such as "Hello World", use hash tables to return the number of times each letter occurs in the given string. for example H = 1, e = 1, l = 3...
Write a program that receives an integer and adds the number 5 to that integer to make the maximum value, ex: if we enter 630 the maximum number we can obtain by adding 5 is 6530 and not 5630.
1. password syntax check. u get a string and need to make sure it has upper and lower characters and numbers and special characters and so on. solution with regex is easy. 2. u get a message and u need to crop it to be K characters, u cant cut in the middle of a word and dont cut spaces. example "something some here we are" K=17 will return "something some". 3. air plane arrange sits. u get a string that represnet the rows in an airplane some of those sits are taken and you need to sit families of 4 toghter as much as possible. can be solved with hashMaps or arrays or even DFS.
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It began with basic questions then they ask me to introduce me after that I had written python in my resume so he ask me question about list vs dictionary then he asked me about range function ask me about natural join and many more basic questions
Given a Number find the reverse of Number
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