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Mobile QA Engineer Interview Questions


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Write code to ignore duplicates in a string of characters. The interviewer was very specific with the language i was supposed to use(Java)

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private String removeDups(String in) { if (in == null) return null; char[] inAr = in.toCharArray(); Set outSet = new HashSet(); List outList = new ArrayList(); for (char ch : inAr) { if (outSet.add((int) ch)) outList.add((int)ch); } char[] outAr = new char[outList.size()]; Iterator it = outList.iterator(); for (int i = 0; it.hasNext(); i++) { int outInt =; outAr[i] = (char)outInt; } return String.copyValueOf(outAr); }

What is your favorite mobile application and what would you add to it.

To do the project without clarification and requirements

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