Your guide for nailing the technical interview
👋 Hello! I’m gathering feedback on SWE Prep. If you like to provide suggestions or feedback, let us know on this survey here! Question: Given a string…
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Lesson: Array Manipulation
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👋 Hello! I want to take a second and thank all of you for subscribing to SWE Prep! It has been so great making articles for you all - I hope they were…
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Question: Given a string containing just the characters ’(’, ’)’, ’’, ’’, ’[’ and ’]’, determine if the input string is valid. 
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Lessons learned: recursion
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Lessons Learned: While loops, logarithms
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You are playing the following Flip Game with your friend: Given a string that contains only these two characters: + and -, you and your friend take tur…
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