Below are five examples of basic java problems. These questions are simple in nature, testing only one concept. They are meant to be solved in a collaborative integrated development environment (IDE). You can access the sample inputs, sample outputs, and base code for each question by ...
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for (int i = 0; i < len; i++) { res[i] = valid(commands[i]); } return res; } static String valid(String com) { int l = 0; for (int i = 0; i < com.length(); i++) { char ch = com.charAt(i); if (ch == 'G') continue; if (ch == 'L') l++; if (ch ...
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For interviewers, it’s tricky to decide when to give a hint—and when to hold back. The goal is to make sure that you have the right type of question to ease that tension. When you’re choosing interview questions, try to choose questions that have different hidden “levels” in them...