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Developer Interview Questions
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Where would you apply the proxy design pattern?
You are given an array with negative and positive unsorted numbers. Find out a pair whose sum = 0. If no such pair exists, find the pair whose sum is the closest to 0.
Onsite - 1. You have a computer with seven core cpu, you have a file and you have to read each line of the file, check if it has the word UPS in it, if so , then write it to a file, if there is no word as UPS in it, write that line to a different file. 2. An amount will be given as input. The amount will have some cents in change. So, for example $29.90. For the change, you have to start using the highest denomination and go to the lowest until the change value is completely met.
What's your favorite text editor?
Q : Write a Code in one line to check an integer is palindrome or not
How to make a global error class for Retrofit errors?
is it possible to have a static class ?
Factory design pattern
How to retrieve unique rows from database without using Distinct or Unique keyword
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