General SQL questions of how to query specific things out of a table, general Node questions, "Tell me a time when..." type questions, etc.
Junior Engineer Interview Questions
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How would you count the number of set bits in the binary representation of a number?
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...
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.
How do you approach problem-solving when you encounter a technical issue you haven't seen before?
Trouver le chiffre de Luhn
where do you see yourself in 5 years
Write program in java to print your name
How to print a pattern they have given?
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